CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 1 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
Voltage Supervisor with 8-Kb and 16-Kb
SPI Serial CMOS EEPROM
FEATURES
Precision Power Supply Voltage Monitor
5V, 3.3V, 3V & 2.5V systems
7 threshold voltage options
Active High or Low Reset
Valid reset guaranteed at VCC = 1V
10MHz SPI compatible
32-byte page write buffer
Low power CMOS technology
1,000,000 Program/Erase cycles
100 year data retention
Industrial temperature range
RoHS-compliant 8-pin SOIC package
For Ordering Information details, see page 14.
PIN CONFIGURATION
SOIC (W)
CS
¯¯ 1 8
VCC
SO 2 7 RST/RST
¯¯¯¯
WP
¯¯¯ 3 6 SCK
VSS 4
5 SI
DESCRIPTION
The CAT15008/16 (see table below) are memory and
supervisory solutions for microcontroller based systems. A
CMOS serial EEPROM memory and a system power
supervisor with brown-out protection are integrated
together. Memory interface is via SPI bus serial
interface.
The CAT15008/16 provides a precision VCC sense
circuit with two reset output options: CMOS active low
output or CMOS active high. The RESET output is
active whenever VCC is below the reset threshold or
falls below the reset threshold voltage.
The power supply monitor and reset circuit protect
system controllers during power up/down and against
brownout conditions. Seven reset threshold voltages
support 5V, 3.3V, 3V and 2.5V systems. If power
supply voltages are out of tolerance reset signals
become active, preventing the system microcontroller,
ASIC or peripherals from operating. Reset signals
become inactive typically 240ms after the supply
voltage exceeds the reset threshold level.
MEMORY SIZE SELECTOR
Product Memory density
15008 8-Kbit
15016 16-Kbit
PIN FUNCTION
Pin Name Function
CS
¯¯ Chip Select
SO Serial Data Output
WP
¯¯¯ Write Protect
VSS Ground
SI Serial Data Input
SCK Serial Clock Input
RST/RST
¯¯¯¯ Reset Output
VCC Power Supply
THRESHOLD SUFFIX SELECTOR
Nominal Threshold
Voltage Threshold Suffix
Designation
4.63V L
4.38V M
4.00V J
3.08V T
2.93V S
2.63V R
2.32V Z
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 2 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS(1)
Parameters Ratings Units
Storage Temperature -65 to +150 °C
Voltage on Any Pin with Respect to Ground(2) -0.5 to +6.5 V
RELIABILITY CHARACTERISTICS(3)
Symbol Parameter Min Units
NEND(4) Endurance 1,000,000 Program/ Erase Cycles
TDR Data Retention 100 Years
D.C. OPERATING CHARACTERISTICS
VCC = +2.5V to +5.5V unless otherwise specified.
Limits
Symbol Parameter Min. Typ. Max.
Test Condition Units
ICC Supply Current 2 Read or Write at 10MHz, SO open mA
12 25
VCC < 5.5V; VIN = VSS or VCC, CS
¯¯ = VCC
ISB Standby Current 10 20
VCC < 3.6V; VIN = VSS or VCC, CS
¯¯ = VCC μA
IL I/O Pin Leakage 2 Pin at GND or VCC μA
VIL Input Low Voltage -0.5 0.3 VCC V
VIH Input High Voltage 0.7 VCC V
CC + 0.5 V
VOL Output Low Voltage 0.4 VCC 2.5V, IOL = 3.0mA V
VOH Output High Voltage VCC - 0.8 VCC 2.5V, IOH = -1.6mA V
Notes:
(1) Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this
specification is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.
(2) The DC input voltage on any pin should not be lower than -0.5V or higher than V CC + 0.5V. During transitions, the voltage on a ny pin ma y
undershoot to no less than -1.5V or overshoot to no more than VCC + 1.5V, for periods of less than 20ns.
(3) These parameter s are tested initially and after a design or process change that affects the parameter according to appropriate AEC-Q100
and JEDEC test methods.
(4) Page Mode, VCC = 5V, 25°C
SO
EEPROM
SCK
SI
CS
WP
VCC
VOLTAGE
DETECTOR RST or RS
T
VSS
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 3 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
A.C. CHARACTERISTICS (MEMORY)(1)
VCC = 2.5V to 5.5V, TA = -40°C to 85°C, unless otherwise specified.
Symbol Parameter Min. Max. Units
fSCK Clock Frequency DC 10 MHz
tSU Data Setup Time 20 ns
tH Data Hold Time 20 ns
tWH SCK High Time 40 ns
tWL SCK Low Time 40 ns
tLZ HOLD
¯¯¯¯¯ to Output Low Z 25 ns
tRI(2) Input Rise Time 2 µs
tFI(2) Input Fall Time 2 µs
tHD HOLD
¯¯¯¯¯ Setup Time 0 ns
tCD HOLD
¯¯¯¯¯ Hold Time 10 ns
tV Output Valid from Clock Low 40 ns
tHO Output Hold Time 0 ns
tDIS Output Disable Time 20 ns
tHZ HOLD
¯¯¯¯¯ to Output High Z 25 ns
tCS CS
¯¯ High Time 15 ns
tCSS CS
¯¯ Setup Time 15 ns
tCSH CS
¯¯ Hold Time 15 ns
tWPS WP
¯¯¯ Setup Time 10 ns
tWPH WP
¯¯¯ Hold Time 10 ns
tWC(4) Write Cycle Time 5 ms
tPU(2) (3) Power-up to Ready Mode 1 ms
Notes:
(1) Test conditions according to “A.C. Test Conditions” table.
(2) Tested initially and after a design or process change that affects this parameter.
(3) tPU is the delay between the time VCC is stable and the device is ready to accept commands.
(4) tWC is the time from the rising edge of CS
¯¯ after a valid write sequence to the end of the internal write cycle.
A.C. TEST CONDITIONS
Input Rise and Fall Times 10ns
Input Levels 0.3 VCC to 0.7 VCC
Timing Reference Levels 0.5 VCC
Output Load Current Source: IOL max/ IOH max; CL = 50pF
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 4 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
ELECTRICAL CHARACTERISTICS (SUPERVISORY FUNCTION)
VCC = Full range, TA = -40ºC to +85ºC unless otherwise noted. Typical values at TA = +25ºC and VCC = 5V for
L/M/J versions, VCC = 3.3V for T/S versions, VCC = 3V for R version and VCC = 2.5V for Z version.
Symbol Parameter Threshold Conditions Min Typ Max Units
TA = +25ºC 4.56 4.63 4.70
L TA = -40ºC to +85ºC 4.50 4.75
TA = +25ºC 4.31 4.38 4.45
M TA = -40ºC to +85ºC 4.25 4.50
TA = +25ºC 3.93 4.00 4.06
J TA = -40ºC to +85º C 3.89 4.10
TA = +25ºC 3.04 3.08 3.11
T TA = -40ºC to +85ºC 3.00 3.15
TA = +25ºC 2.89 2.93 2.96
S TA = -40ºC to +85ºC 2.85 3.00
TA = +25ºC 2.59 2.63 2.66
R TA = -40ºC to +85º C 2.55 2.70
TA = +25ºC 2.28 2.32 2.35
VTH Reset Threshold Voltage
Z TA = -40ºC to +85ºC 2.25 2.38
V
Symbol Parameter Conditions Min Typ(1) Max Units
Reset Threshold Tempco 30 ppm/ºC
tRPD V
CC to Reset Delay(2) V
CC = VTH to (VTH -100mV ) 20 µs
tPURST Reset Active Timeout Period TA = -40ºC to +85ºC 140 240 460 ms
VCC = VTH min, ISINK = 1.2mA
R/S/T/Z 0.3
VCC = VTH min, ISINK = 3.2mA
J/L/M 0.4
VOL
RESET
¯¯¯¯¯¯ Output Voltage Low
(Push-pull, active LOW,
CAT150xx9) VCC > 1.0V, ISINK = 50µA 0.3
V
VCC = VTH max, ISOURCE = -500µA
R/S/T/Z 0.8VCC
VOH RESET
¯¯¯¯¯¯ Output Voltage High
(Push-pull, active LOW,
CAT150xx9) VCC = VTH max, ISOURCE = -800µA
J/L/M VCC - 1.5 V
VCC > VTH max, ISINK = 1.2mA
R/S/T/Z 0.3
VOL
RESET Output Voltage Low
(Push-pull, active HIGH,
CAT150xx1) VCC > VTH max, ISINK = 3.2mA
J/L/M 0.4
V
VOH RESET Output Voltage High
(Push-pull, active HIGH,
CAT150xx1)
1.8V < VCC VTH min,
ISOURCE = -150µA 0.8VCC V
Notes:
(1) Production testing done at TA = +25ºC; limits over temperature guaranteed by design only.
(2) RESET output for the CAT150xx9; RESET output for the CAT150xx1.
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 5 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
PIN DESCRIPTION
RESET/RESET
¯¯¯¯¯¯: Reset output is available in two
versions: CMOS Active Low (CAT150xx9) and CMOS
Active High (CAT150xx1). Both versions are push-pull
outputs for high eff icien cy.
SI: The serial data input pin accepts op-codes,
addresses and data. In SPI modes (0,0) and (1,1)
input data is latched on the rising edge of the SCK
clock input.
SO: The serial data output pin is used to transfer data
out of the device. In SPI modes (0,0) and (1,1) data is
shifted out on the falling edge of the SCK clock.
SCK: The serial clock input pin accepts the clock
provided by the host and used for synchronizing
communication between h ost and CAT15008/16.
CS
¯¯: The chip selec t input pin is used to en able/disable
the CAT15008/16. When CS
¯¯ is high, the SO output is
tri-stated (high impedance) and the device is in
Standby Mode (unless an internal write operation is in
progress). Every communication session between host
and CAT15008/16 must be preceded by a high to low
transition an d con clu ded wi t h a low t o hig h tran sitio n of
the CS
¯¯ input.
WP
¯¯¯: The write protect input pin will allow all write
operations to the device when held high. When WP
¯¯¯
pin is tied low and the WPEN bit in the Status
Register (refer to Status Register description, later in
this Data Sheet) is set to “1”, writing to the Status
Register is disabl ed.
DEVICE OPERATION
The CAT15008/16 products combine the accurate
voltage monitoring capabilities of a standalone voltage
supervisor with the high quality and reliability of
standard EEPROMs from Catalyst Semiconductor.
RESET CONTROLLER DESCRIPTION
The reset signal is asserted LOW for the CAT150xx9
and HIGH for the CAT150xx1 when the power supply
voltage falls below the threshold trip voltage and
remains asserted for at least 140ms (tPURST) after the
power supply voltage has risen above the threshold.
Reset output timing is shown in Figure 1.
The CAT15008/16 devices protect µPs against brown-out
failure. Short duration VCC transients of 4µsec or less and
100mV amplit ude typically do not gen erate a Reset pul se.
V
CC
PURST
t
PURST
t
RPD
t
RVALID
V
V
TH
RESET
RESET
CAT150xx9
CAT150xx1
RPD
t
Fi
g
ure 1. RESET Output Timin
g
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 6 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
Figure 2 shows the maximum pulse duration of
negative-going VCC tr ansients that do not cause a rese t
condition. A s the amplitude of th e transient goe s fu rther
below the threshold (increasing VTH - VCC), the
maximum pulse duration decreases. In this test, the
VCC starts from an initial voltage of 0.5V above the
threshold and drops below it by the amplitude of the
overdrive vo ltage (V TH - VCC).
EMBEDDED EEPROM DESCRIPTION
The CAT15008/16 devices support the Serial Peripheral
Interface (SPI) bus protocol, modes (0,0) and (1,1). The
device contains an 8-bit instruction register. The
instruction set and associated op-codes are listed in
Table 1.
Reading data stored in the CAT15008/16 is accom–
plished by simply providing the READ command and an
address. Writing to the CAT15008/16, in addition to a
WRITE command, address and data, also requires
enabling the device for writing by first setting certain bits
in a Status Register, as will be explained later.
After a high to low transition on the CS
¯¯ input pin, the
CAT15008/16 will accept any one of the six instruction
op-codes listed in Table 1 and will ignore all other
possible 8-bit combinations. The communication
protocol follows the timing from Figure 3.
Figure 2. Maximum Transient Duration without
Causing a Reset Pulse vs. Overdriv e Voltage
Table 1: Instruction Set
Instruction Opcode Operation
WREN 0000 0110 Enable Write Operations
WRDI 0000 0100 Disable Write Operations
RDSR 0000 0101 Read Status Register
WRSR 0000 0001 Write Status Register
READ 0000 0011 Read Data from Memory
WRITE 0000 0010 Write Data to Memory
Figure 3. Synchronous Data Timing
Note: Dashed Line = mode (1, 1) - - - - - -
VALID IN
V
IH
V
IL
t
CSS
V
IH
V
IL
V
IH
VIL
V
OH
V
OL
HI-Z
t
SU
t
H
t
WH
t
WL
t
V
t
CS
t
CSH
t
HO
t
DIS
HI-Z
CS
SCK
SI
SO
t
RI
tFI
TRANSIE
N
T DU
R
ATION [µs]
RESET OVERDRIVE V
TH
- V
CC
[mV]
T
AMB
= 25ºC
CAT150xxM
CAT150xxZ
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 7 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
STATUS REGISTER
The Status Register, as shown in Table 2, contains a
number of status and control bits.
The RDY
¯¯¯¯ (Ready) bit indicates whether the device is
busy with a write operation. This bit is automatically
set to 1 during an internal write cycle, and reset to 0
when the device is ready to accept commands. For
the host, this bit is read only.
The WEL (Write Enable Latch) bit is set/reset by the
WREN/WRDI commands. When set to 1, the device is
in a Write Enable state and when set to 0, the device
is in a Write Disable state.
The BP0 and BP1 (Block Protect) bits determine which
blocks are currently write protected. They are set by the
user with the WRSR command and are non-volatile. The
user is allowed to protect a quarter, one half or the entire
memory, by setting these bits according to Table 3. The
protected blocks then become read-only.
The WPEN (Write Protect Enable) bit acts as an enable
for the WP
¯¯¯ pin. Hardware write protection is enabled
when the WP
¯¯¯ pin is low and the WPEN bit is 1. This
condition prevents writing to the status register and to
the block protected sections of memory. While
hardware write protection is active, only the non-block
protected memory can be written. Hardware write
protection is disabled when the WP
¯¯¯ pin is high or the
WPEN bit is 0. The WPEN bit, WP
¯¯¯ pin and WEL bit
combine to either permit or inhibit Write operations, as
detailed in Table 4.
Table 2. Status Register
7 6 5 4 3 2 1 0
WPEN 0 0 0 BP1 BP0 WEL RDY¯¯¯¯
Table 3. Block Protection Bits
Status Register Bits
BP1 BP0
Array Address Protected Protection
0 0 None No Protection
15008: 0300-03FF
0 1
15016: 0600-07FF Quarter Array Protection
15008: 0200-03FF
1 0
15016: 0400-07FF Half Array Protection
15008: 0000-03FF
1 1
15016: 0000-07FF Full Array Protection
Table 4. Write Protect Enable Operation
WPEN WP
¯¯¯ WEL Protected Blocks Unprotected Blocks Status Register
0 X 0 Protected Protected Protected
0 X 1 Protected Writable Writable
1 Low 0 Protected Protected Protected
1 Low 1 Protected Writable Protected
X High 0 Protected Protected Protected
X High 1 Protected Writable Writable
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 8 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
WRITE OPERATIONS
The CAT15008/16 device powers up into a write
disable state. The device contains a Write Enable
Latch (WEL) which must be set before attempting to
write to the memory array or to the status register. In
addition, the address of the memory location(s) to be
written must be outside the protected area, as defined
by BP0 and BP1 bits from the status register.
Write Enable and Write Disable
The internal Write Enable Latch and the
corresponding Status Register WEL bit are set by
sending the WREN instruction to the CAT15008/16.
Care must be taken to
take the CS
¯¯ input high after the WREN instruction, as
otherwise the Write Enable Latch will not be properly
set. WREN timing is illustrated in Figure 4. The WREN
instruction must be sent prior any WRITE or WRSR
instruction.
The internal write enable latch is reset by sending the
WRDI instruction as shown in Figure 5. Disabling write
operations by resetting the WEL bit, will protect the
device against inadvertent writes.
Figure 4. WREN Timing
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 5. WRDI Timing
Note: Dashed Line = mode (1, 1) - - - - - -
SCK
SI
CS
SO
00000 110
HIGH IMPEDANCE
SCK
SI
CS
SO
00000 100
HIGH IMPEDANCE
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 9 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
SCK
SI
SO
000000 10 D7 D6 D5 D4 D3 D2 D1 D0
012345678 2122232425262728293031
CS
OPCODE
* Please check the Byte Address Table (Table 5)
DATA IN
HIGH IM PEDANCE
BYTE AD D RESS*
ANA0
Byte Write
Once the WEL bit is set, the user may execute a write
sequence, by sending a WRITE instruction, a 16-bit
address and data as shown in Figure 6. Only 10
significant address bits are used by the CAT15008
and 11 by the CAT15016. The rest are don’t care bits,
as shown in Table 5. Internal programming will start
after the low to high CS
¯¯ transition. During an internal
write cycle, all commands, except for RDSR (Read
Status Register) will be ignored. The RDY
¯¯¯¯ bit will
indicate if the internal write cycle is in progress (RDY
¯¯¯¯
high), or the the device is ready to accept commands
(RDY
¯¯¯¯ low).
Page Write
After sending the first data byte to the CAT15008/16,
the host may continue sending data, up to a total of 32
bytes, according to timing shown in Figure 7. After
each data byte, the lower order address bits are
automatically incremented, while the higher order
address bits (page address) remain unchanged. If
during this process the end of page is exceeded, then
loading will “roll over” to the first byte in the page, thus
possibly overwriting previoualy loaded data. Following
completion of the write cycle, the CAT15008/16 is
automatically returned to the write disable state.
Table 5. Byte Address
Device Address Sign ificant Bits Address Don't Care Bits # Address Clock Pulse
CAT15008 A9 - A0 A15 - A10 16
CAT15016 A10 - A0 A15 - A11 16
Figure 6. Byte WRITE Timing
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 7. Page WRITE Timing
Note: Dashed Line = mode (1, 1) - - - - - -
SCK
SI
SO
000000 10
BYTE ADDRESS*
Data
Byte 1
012345678 212223
24-31 32-39
Data
Byte 2 Data
Byte 3 Data Byte N
CS
OPCODE
7..1 0
24+(N-1)x8-1..24+(N-1)x8 24+Nx8-1
DATA IN
HIGH IMPEDANCE
A
N
A
0
*Please check the ByteAddress Table. (Table 5)
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 10 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
Write Status Register
The Status Register is written by sending a WRSR
instruction according to timing shown in Figure 8. Only
bits 2, 3 and 7 can be written using the WRSR
command.
Write Protection
The Write Protect (WP
¯¯¯) pin can be used to protect the
Block Protect bits BP0 and BP1 against being
inadvertently altered. When WP
¯¯¯ is low and the WPEN
bit is set to “1”, write operations to the Status Register
are inhibited. WP
¯¯¯ going low while CS
¯¯ is still low will
interrupt a write to the status register. If the internal
write cycle has already been initiated, WP
¯¯¯ going low
will have no effect on any write operation to the Status
Register. The WP
¯¯¯ pin function is blocked when the
WPEN bit is set to “0”. The WP
¯¯¯ input timing is shown
in Figure 9.
Figure 8. WRSR Timing
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 9. WP
¯¯¯ Timing
Note: Dashed Line = mode (1, 1) - - - - - -
012345678 10911121314
SCK
SI
MSB
HIGH IMPEDANCE
DATA IN
15
SO
CS
7 6 5 4 3 2 10
0000000 1
OPCODE
CS
SCK
WP
WP
tWPS tWPH
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 11 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
SCK
SI
SO
0000001 1
BYTE ADDRESS*
0 1 2 3 4 5 6 7 8 9 10 20 21 22 23 24 25 26 27 28 29 30
7 6 5 4 3 2 1 0
* Please check the Byte Address Table (T able 5).
CS
DATA OUT
MSB
HIGH I MPE DANCE
ANA0
OPCODE
READ OPERATIONS
Read from Memory Array
To read from memory, the host sends a READ
instruction followed by a 16-bit address (see Table 5 for
the number of significant address bits).
After receiving the last address bit, the CAT15008/16
will respond by shifting out data on the SO pin (as
shown in Figure 10). Sequentially stored data can be
read out by simply continuing to run the clock. The
internal address pointer is automatically incremented
to the next higher address as data is shifted out. After
reaching the highest memory address, the address
counter “rolls over” to the lowest memory address, and
the read cycle can be continued indefinitely. The read
operation is terminated by taking CS
¯¯ high.
Read Status Register
To read the status register, the host simply sends a
RDSR command. After receiving the last bit of the
command, the CAT15008/16 will shift out the contents
of the status register on the SO pin (Figure 11). The
status register may be read at any time, including
during an internal write cycle.
Figure 10. READ Timing
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 11. RDSR Timing
Note: Dashed Line = mode (1, 1) - - - - - -
012345678 10911121314
SCK
SI
DATA OUT
MSB
HIGH IM P E DA NCE
OPCODE
SO 7 6 54 3 2 1 0
CS
00000 1 01
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 12 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
PACKAGE OUTLINE DRAWING
SOIC 8-Lead 150 mil (W)
Notes:
(1) All dimensions are in millimeters.
(2) Complies with JEDEC specification MS-012 dimensions.
SYMBOL
A1
A
b
C
D
E
E1
h
L
MIN
0.10
1.35
0.33
4.80
5.80
3.80
0.25
0.40
NOM
0.250.19
MAX
0.25
1.75
0.51
5.00
6.20
4.00
e 1. 27 BSC 0.50
1.27
q1
E
E1
D
A1
eL
q1
C
b
h x 45
A
For current Tape and Reel information, download the PDF file from:
http://www.catsemi.com/documents/tapeandreel.pdf.
CAT15008, CAT15016
© 2008 SCILLC. All rights reserved. 13 Doc. No. MD-1125 Rev. B
Characteristics subject to change without notice
PACKAGE MARKING
8-LEAD SOIC
150XXZWI
4YYWWA
CSI = Catalyst Semiconductor, Inc.
XX = Device Code (se e Marking Code table below)
Z = Supervisory Output Code (see Marking Code table below)
I = Temperature Range
YY = Production Year
WW = Production Week
A = Product Revision
4 = Lead Finish NiPdAu
Device Marking Codes
XX
15008 08
15016 16
Supervisory Marking Codes
Z
output active lo w 9
output active high 1
CAT15008, CAT15016
Doc. No. MD-1125 Rev. B 14 © 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
EXAMPLE OF ORDERING INFORMATION
Notes:
(1) All packages are RoHS-compliant (Lead-free, Halogen-fre e).
(2) The standard lead finish is NiPdAu pre-plated (PPF) lead frames.
(3 ) The device used in the above example is a CAT150089SWI-GT3 (8Kb EEPROM, with Active Low CMOS Reset output, with a reset threshold
between 2.85V - 3.00V, SOIC package, I ndustrial Temperature , NiPdAu, Tape and Reel.
(4) For additional package and temperature options, please contact your nearest ON Semiconductor Sales office.
Prefix Device # Suffix
CAT 15008 9 S W I - G T3
Company ID
Package
W: SOIC
Reset Threshold Voltage
L: 4.50V – 4.75V
M: 4.25V – 4.50V
J: 3.89V – 4.10V
T: 3.00V – 3.15V
S: 2.85V – 3.00V
R: 2.55V – 2.70V
Z: 2.25V – 2.38V
Lead Finish
G: NiPdAu
Temperature Range
I = Industrial (-40ºC to 85ºC)
Product Type with
Memory Density
15008: 8-Kb EEPROM
15016: 16-Kb EEPROM
Supervisor Output Type
9: CMOS Active Low
1: CMOS Active High
Tape & Reel
T: Tape & Reel
3: 3000 units / Reel
CAT15008, CAT15016
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to
any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCIL LC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights
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© 2008 SCILLC. All rights reserved. 15 Doc. No. MD-1125 Rev. B
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REVISION HISTORY
Date Rev. Description
15-Jan-07 A Initial Issue
10-Nov-08 B Change logo and fine pri nt to ON Semiconductor