1K x 8 Dual-Port Static Ram
fax id: 5200
CY7C130/CY7C131
CY7C140/CY7C141
Cypress Semiconductor Corporation 3901 North First Street San Jose CA 9 5 1 3 4 408-943-260 0
May 1989 – Revised March 27, 1997
1CY7C140
Features
Tru e Dual-Ported memory cel ls whic h allow simulta-
neous reads of the same memory location
1K x 8 organization
0.65-micron CMOS for optimum speed/power
High-speed access: 1 5 ns
Low operating power: ICC = 90 mA (max.)
Fully asynchronous op eration
Automatic power-down
Master CY7C130/CY7C131 easily expands data bus
width to 16 or more bits us ing slave CY7C140/CY7C141
BUSY output flag on CY7C130/CY7C131; BUSY input
on CY7C140/CY7C141
INT flag for port-to-port communication
Available in 48-pin DIP (CY7C130/140), 52-pin PLCC and
52-pin TQFP
Pin-compatible and functionally equivalent to
IDT7130/IDT7140
Functional Description
The CY7C130/CY7C131/CY7C140 and CY7C141 are
high-speed CMOS 1K by 8 dual-port static R AMs. Two ports
are provided permitting independent access to any location in
memory. The CY7C130/ CY7C131 can be utilized as either a
standalone 8-bit d ual-port static RAM or as a master dua l-port
RAM in conjunction with the CY7C140/CY7C141 slave du-
al-port device in systems requiring 16-bit or greater word
widths. It is the solution to applications requiring shared or
buffered data, such as cache memory for DSP, bit-slice, or
multiprocessor designs.
Each port has independent control pins; chip enable (CE),
write enable (R/W), and output enable (OE). Two flags are
provided on each port, BUSY and INT. BUSY signals that the
port is t rying to access the same location currently being ac-
cess ed by the other port. INT is an interrupt flag ind icating that
data has been placed in a u nique loca tion (3FF for the left port
and 3FE for the right port). An automatic power-down feature
is controlled independently on each port by the chip enable
(CE) pins.
The CY7C130 and CY7C140 are available in 48-pin DIP. The
CY7C131 and CY7C141 are available in 52-pin PLCC and
PQFP.
s
Notes:
1. CY7C130/CY7C131 (Master): BUSY is open drain output and requires pull-up resistor
CY7C140/CY7C141 (Slave): BUSY is input.
2. Open drain outputs: pull-up resistor required
Logic Block Diagram Pin Configurations
C130-1 C130-2
13
14
15
16
17
18
19
20
21
22
23 26
27
28
32
31
30
29
33
36
35
34
24 25
GND
1
2
3
4
5
6
7
8
9
10
11 38
39
40
44
43
42
41
45
48
47
46
12 37
R/WL
CEL
BUSYL
INTL
OEL
A0L
A1L
A2L
A3L
A4L
A5L
A6L
A7L
A8L
A9L
I/O0L
I/O1L
I/O2L
I/O3L
I/O4L
I/O5L
I/O6L
I/O7L
CER
R/WR
BUSY
R
INTR
OER
A0R
A1R
A2R
A3R
A4R
A5R
A6R
A7R
A8R
A9R
I/O7R
I/O6R
I/O5R
I/O4R
I/O3R
I/O2R
I/O1R
I/O0R
VCC
DIP
Top View
7C130
7C140
R/WL
BUSYL
CEL
OEL
A9L
A0L A0R
A9R
R/WR
CER
OER
CER
OER
CEL
OEL
R/WLR/WR
I/O7L
I/O0L
I/O7R
I/O0R
BUSYR
INTLINTR
ARBITRATION
LOGIC
(7C130/7C131 ONLY)
AND
INTERRUPT LOGIC
CONTROL
I/O CONTROL
I/O
MEMORY
ARRAY ADDRESS
DECODER
ADDRESS
DECODER
[1]
[2] [2]
CY7C130/CY7C131
CY7C140/CY7C141
2
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65°C to +150°C
Ambient Temper ature with
Power Applied.............................................–55°C to +125°C
Supply Volta ge to Gro und Potential
(Pin 48 to Pin 24)........................................... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State............................................... –0.5V to +7.0V
DC Input Vol tage............................................ –3.5V to +7.0V
Output Current into Outputs (LOW)................... ..........20 mA
Static Discharge Voltage.......................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up C urrent.................................................... >200 mA
Notes:
3. 15 and 25-ns version available only in PLCC/PQ FP packages.
4. Shaded area contains preliminary information.
5. TA is theinstant on case temperature
Pin Configuration (continued)
1
Top View
PLCC
OER
A0R
8
9
10
11
12
13
14
15
16
17
18
19
20
46
45
44
43
42
41
40
39
38
37
36
35
34
2122 2324252627282930313233
7 6 5 4 3 2 52 51 50 49 48 47
A1R
A2R
A3R
A4R
A5R
A6R
A7R
A8R
A9R
NC
I/O7R
A1L
A2L
A3L
A4L
A5L
A6L
A7L
A8L
A9L
I/O0L
I/O1L
I/O2L
I/O3L
C130-3
7C131
7C141
46
1
2
3
4
5
6
7
8
9
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
28
27
1415 16 17 18 19 20 21 22 23 24 25 26
525150 494847 454443424140
Top View
PQFP
OER
A0R
A1R
A2R
A3R
A4R
A5R
A6R
A7R
A8R
A9R
NC
I/O7R
A1L
A2L
A3L
A4L
A5L
A6L
A7L
A8L
A9L
I/O0L
I/O1L
I/O2L
I/O3L
C130-4
7C131
7C141
Selectio n G uide
7C131-15[3,4]
7C141-15 7C131-25[3]
7C141-25
7C130-30
7C131-30
7C140-30
7C141-30
7C130-35
7C131-35
7C140-35
7C141-35
7C130-45
7C131-45
7C140-45
7C141-45
7C130-55
7C131-55
7C140-55
7C141-55
Maximum Access Time (ns) 15 25 30 35 45 55
M aximum Operating
Cur rent (mA) Com’l/Ind 190 170 170 120 90 90
Military 170 120 120
Maximum Standby
Cur rent (mA) Com’l/Ind 75 65 65 45 35 35
Military 65 45 45
Operating Range
Range Ambient
Temperature VCC
Commercial 0°C to +70°C 5V ± 10%
Industrial –40°C to +85°C 5V ± 10%
Military[5] –55°C to +125°C 5V ± 10%
CY7C130/CY7C131
CY7C140/CY7C141
3
]
Electrical Characteristics Over the Operating Range[6]
7C131-15[3,4]
7C141-15
7C130-30[3]
7C131-25,30
7C140-30
7C141-25,30
7C130-35
7C131-35
7C140-35
7C141-35
7C130-45,55
7C131-45,55
7C140-45,55
7C141-45,55
Parameter Description Test Conditions Min. Max. Min. Max. Min. Max. Min. Max. Unit
VOH Output HIGH
Voltage VCC = Min., IOH = –4.0 mA 2.4 2.4 2.4 2.4 V
VOL Output LOW
Voltage IOL = 4.0 mA 0.4 0.4 0.4 0.4 V
IOL = 16.0 mA[7] 0.5 0.5 0.5 0.5
VIH Input HIGH Voltage 2.2 2.2 2.2 2.2 V
VIL Input LOW Voltage 0.8 0.8 0.8 0.8 V
IIX Input Leakage
Current GND < VI < VCC –5 +5 –5 +5 –5 +5 –5 +5 µA
IOZ Outp ut Leakage
Current GND < VO < VCC,
Output Disabled –5 +5 –5 +5 –5 +5 –5 +5 µA
IOS Output Short
Circuit Curr ent [8, 9] VCC = Max.,
VOUT = GND –350 350 –350 –350 mA
ICC VCC Operating
Supply Current CE = VIL,
Outputs Open,
f = fMAX[10]
Com’l 190 170 120 90 mA
Mil 170 120
ISB1 Standby Current
Both Ports,
TTL Inputs
CEL and CER >
VIH, f = fMAX[10] Com’l 75 65 45 35 mA
Mil 65 45
ISB2 Standby Current
One Port,
TTL Inputs
CEL or CER > VIH,
Active P ort Out-
puts Open,
f = fMAX[10]
Com’l 135 115 90 75 mA
Mil 115 90
ISB3 Standby Current
Both Ports,
CM OS Inputs
Both Ports CEL
and CER > VCC
0.2V,
VIN > VCC – 0.2V
or VIN < 0.2V, f = 0
Com’l 15 15 15 15 mA
Mil 15 15
ISB4 Standby Current
One Port,
CM OS Inputs
One Port CEL or
CER > VCC – 0.2V,
VIN > VCC – 0.2V
or VIN < 0. 2 V,
Active Port Outputs
Open,
f = f MAX[10]
Com’l 125 105 85 70 mA
Mil 105 85
Notes:
6. See the last page of this specification for Group A subgroup testing information.
7. BUSY and INT pins only.
8. Duration of the short circuit should not exceed 30 seconds.
9. This parameter is guaranteed but not tested.
10. At f=fMAX, add ress and data inp uts are cycli ng at the maximum fr equency of r ead cycle of 1/tRC and using AC Test W av eforms input lev els of GN D to 3V.
Capacitance[9]
Parameter Description Test Conditions Max. Unit
CIN Input Capacitance TA = 25°C, f = 1 MHz,
VCC = 5.0V 15 pF
COUT Output Capacitance 10 pF
CY7C130/CY7C131
CY7C140/CY7C141
4
AC Test Loads and Waveforms
Switching Characteristics Over the Operating Range[6,11]
7C131-15[3,4]
7C141-15
7C130-25[3]
7C131-25
7C140-25
7C141-25
7C130-30
7C131-30
7C140-30
7C141-30
Parameter Description Min. Max. Min. Max. Min. Max. Unit
READ CYCLE
tRC Read Cycle Time 15 25 30 ns
tAA Address to Data Valid[12] 15 25 30 ns
tOHA Data Hold from Address Change 0 00ns
t
ACE CE LOW to Data Valid[12] 15 25 30 ns
tDOE OE LOW t o Data Valid[12] 10 15 20 ns
tLZOE OE LOW to L ow Z[9,13, 14] 333ns
t
HZOE OE HIGH to High Z[9,13, 14] 10 15 15 ns
tLZCE CE LOW to Low Z[9,13, 14] 355ns
t
HZCE CE HIGH to High Z[9,13, 14] 10 15 15 ns
tPU CE LOW to Power-Up[9] 000ns
t
PD CE HIGH to Power-Down[9] 15 25 25 ns
WRITE CYCLE[15]
tWC Write Cycle Time 15 25 30 ns
tSCE CE LOW to Write End 12 20 25 ns
tAW Address Set-Up to Write End 12 20 25 ns
tHA Address Hold from Write End 2 22ns
t
SA Address Set-Up to Write Start 0 00ns
t
PWE R/W Pulse Width 12 15 25 ns
tSD Data Set-Up to Write End 10 15 15 ns
tHD Data Hold fr om Write End 0 00ns
t
HZWE R/W LOW to High Z[14] 10 15 15 ns
tLZWE R/W HIG H to Low Z[14] 000ns
Notes:
1 1. Test conditions assume s ignal transition times of 5 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V and output loading of the specified
IOL/IOH, and 30- pF load capac itance.
12. AC Test Conditions use VOH = 1.6V and VOL = 1. 4V.
13. At any given temperature and voltage condition for any given device, tHZCE is les s than tLZCE and t HZOE is l ess than tLZOE.
14. tLZCE, tLZWE, tHZOE, tLZOE, tHZCE and tHZWE are tes ted wi th C L = 5pF a s in part ( b) of A C Test Load s
.
T ransiti on is mea sured ±500 m V from s teady state v oltage.
15. The internal write time of the memory is defined by the overlap of CS LO W and R/ W LOW . Bo th signal s must be l ow to i nitiate a wr ite and either signal can termi nate
a write by goi ng h igh. T he data i nput set-up and hold timing s hould b e r eferenced to the r is ing edge of the sign al that termi nates the wri te
3.0V
5V
OUTPUT
R1 893
R2
347
30 pF
INCLUDING
JIGAND
SCOPE
GND
90% 90%
10%
5ns 5ns
5V
OUTPUT
R1 893
R2
347
5pF
INCLUDING
JIGAND
SCOPE
(a) (b)
OUTPUT 1.40V
Equivalent to: THÉVENIN EQUIVALENT
5
V
281
30
pF
BUSY
OR
INT
BUSY Output Load
(CY7C130/CY7C131 ONLY)
10%
C130-5
C130-6
ALL INPUT PULSES
250
CY7C130/CY7C131
CY7C140/CY7C141
5
BUSY/INTERRUPT TIMING
tBLA BUSY LOW from Address Mat ch 15 20 20 ns
tBHA BUSY HIGH from Address Mismatch[16] 15 20 20 ns
tBLC BUSY LOW from CE LOW 15 20 20 ns
tBHC BUSY HIGH from CE HIGH[16] 15 20 20 ns
tPS Port Set Up for Priority 5 55ns
t
WB[17] R/W LOW after BUSY LOW 0 00ns
t
WH R/W H IGH a fter BUS Y HIGH 13 20 30 ns
tBDD BUSY HIGH to Valid Data 15 25 30 ns
tDDD Wr ite Data Valid to Read Data Valid Note
18 Note
18 Note
18 ns
tWDD Write Pulse to Data Delay Note
18 Note
18 Note
18 ns
INTERRUPT TIMING
tWINS R/W t o INTERRUPT Set T i me 15 25 25 ns
tEINS CE to INTERRUPT Set Time 15 25 25 ns
tINS Address to INTERRUPT Se t T ime 15 25 25 ns
tOINR OE to INT ERRUPT Reset Time[16] 15 25 25 ns
tEINR CE to INTERRUPT Reset Time[16] 15 25 25 ns
tINR Address to INTERRUPT Re set T im e[16] 15 25 25 ns
Notes:
16. These parameters are measured from the input signal changing, until the output pin goes to a high-impedance state.
17. CY7C140/CY7C141 only.
18. A write operation on Port A, where Port A has priority, leaves the data on Port B’s outputs undisturbed until one access time after one of the following:
BUSY on Port B goes H IGH.
Port B’s addr ess is to ggled.
CE for P ort B i s toggled.
R/W for Po rt B is tog gled dur ing v alid read .
Switching Characteristics Over the Operatin g Range[6,11]
7C130-35
7C131-35
7C140-35
7C141-35
7C130-45
7C131-45
7C140-45
7C141-45
7C130-55
7C131-55
7C140-55
7C141-55
Parameter Description Min. Max. Min. Max. Min. Max. Unit
READ CYCLE
tRC Read Cycle Time 35 45 55 ns
tAA Address to Data Valid[12] 35 45 55 ns
tOHA Data Hold from Address Change 0 0 0 ns
tACE CE LOW to Data Val id[12] 35 45 55 ns
tDOE OE LOW to Data Valid[12] 20 25 25 ns
tLZOE OE LOW to Low Z[9,13, 14] 333ns
t
HZOE OE HIGH to High Z[9,13, 14] 20 20 25 ns
tLZCE CE LOW to Low Z[9,13, 14] 555ns
t
HZCE CE HIGH to High Z[9,13, 14] 20 20 25 ns
tPU CE LOW to Power-Up[9] 000ns
t
PD CE HIGH to Power-Down[9] 35 35 35 ns
Switching Characteristics Over the Operating Range[6,11] (con tinued)
7C131-15[3,4]
7C141-15
7C130-25[3]
7C131-25
7C140-25
7C141-25
7C130-30
7C131-30
7C140-30
7C141-30
Parameter Description Min. Max. Min. Max. Min. Max. Unit
CY7C130/CY7C131
CY7C140/CY7C141
6
WRITE CYCLE[15]
tWC Write Cycle Time 35 45 55 ns
tSCE CE LOW to Write End 30 35 4 0 ns
tAW Address Set-Up to Write End 30 35 4 0 ns
tHA Address Hold from Write End 2 2 2 ns
tSA Address Set-Up to Write Start 0 0 0 ns
tPWE R/W Pu lse Wi dt h 25 30 30 ns
tSD Dat a Set-U p to Write End 15 2 0 2 0 n s
tHD Data Hold from Write End 0 0 0 ns
tHZWE R/W LOW to High Z[14] 20 20 25 ns
tLZWE R/W HIGH to Low Z[14] 000ns
BUSY/INTERRUPT TIMING
tBLA BUSY LOW from Address Match 20 25 30 ns
tBHA BUSY HIGH from Address Mismatch[16] 20 25 30 ns
tBLC BUSY LOW from CE LOW 20 25 30 ns
tBHC BUSY HIGH from CE HIGH[16] 20 25 30 ns
tPS Port Set Up for Priority 5 5 5 ns
tWB[17] R/W LOW after BUSY LOW 0 0 0 ns
tWH R/W HIGH after BUSY H IG H 30 35 35 ns
tBDD BUSY HIGH to Valid Data 35 45 45 n s
tDDD Write Dat a Valid to Read Data Valid Note
18 Note
18 Note
18 ns
tWDD Write Pulse t o Data Delay Note
18 Note
18 Note
18 ns
INTERRUPT TIMING
tWINS R/W to IN TERRUP T S e t Ti m e 25 35 45 ns
tEINS CE to INTERRUPT Set Time 25 35 45 n s
tINS Address to INTERRUPT S et Ti m e 25 35 45 ns
tOINR OE to INTERRUPT Reset Time[16] 25 35 45 ns
tEINR CE to INTERRUPT Reset Time[16] 25 35 45 ns
tINR Address to INTERRUPT Reset Ti me[16] 25 35 45 ns
Switching Characteristics Over the Operatin g Range[6,11] ( contin ued)
7C130-35
7C131-35
7C140-35
7C141-35
7C130-45
7C131-45
7C140-45
7C141-45
7C130-55
7C131-55
7C140-55
7C141-55
Parameter Description Min. Max. Min. Max. Min. Max. Unit
Switching Waveforms
Notes:
19. R/W is HIG H for rea d cycle.
20. Device is continuously selected, CE = V IL and OE = VIL.
Read Cycle No.1 tRC
tAA
tOHA
DATA VALIDPREVIOUS DATA VALID
DATA OUT
ADDRESS
C130-7
Either Port Ad dress Access
[19, 20]
CY7C130/CY7C131
CY7C140/CY7C141
7
Notes:
21. Address valid prior to or coincident with CE trans ition LO W.
22. If OE i s L OW duri ng a R/W controlled wr it e cycl e, the wr ite pulse width must be the l arg er of t PWE or tHZWE + tSD to allow the data I/O pins to enter high impedanc e and for data
to be pl aced o n the bus for the required tSD.
Switching Waveforms (cont inued)
tACE
tLZOE tDOE tHZOE
tHZCE
DATA VALID
DATA OUT
CE
OE
tLZCE
tPU
ICC
ISB
tPD
Read Cycle No. 2
tBHA
tBDD
VALID
tDDD
tWDD
ADDRESS MATCH
ADDRESS MATCH
R/WR
ADDRESSR
DINR
ADDRESSL
BUSYL
DOUTL
Read Cycle No.3
Write CycleNo.1 (OE Thr e e-States Data I/O s - Either Port )
tAW
tWC
DATA VALID
HIGH IMPEDANCE
tSCE
tSA tPWE
tHD
tSD
tHA
CE
R/W
ADDRESS
tHZOE
OE
DOUT
DATAIN
Either Port CE/OE Access
Either Port
C130-8
C130-9
C130-10
tPS
tBLA
Read with BUSY, Master: CY7C130 and CY7C13 1
tRC
tPWE
VALID
tHD
[19, 21]
[20]
[15, 22]
CY7C130/CY7C131
CY7C140/CY7C141
8
Note:
23. If the CE LOW tran sition occurs s imultaneous ly wi th or after th e R/W L OW transiti on, the ou tputs remai n in the high- impedan ce st ate
Switching Waveforms (cont inued)
Write Cycle No. 2 (R/W Three-States Data I/Os - Either Port)
tAW
tWC
tSCE
tSA tPWE
tHD
tSD
tHZWE
Either Port
tHA
HIGH IMPE DANCE
ADDRESS MATCH
tPS
Busy Timing Diagram No. 1 (CE Arbitration)
CELValid First:
tBLC tBHC
ADDRESS MATCH
tPS
tBLC tBHC
CERValid First:
DATAVALID
tLZWE
C130-11
C130-12
C130-13
ADDRESS
CE
R/W
DATAOUT
DATAIN
ADDRESSL,R
BUSYR
CEL
CER
BUSYL
CER
CEL
ADDRESS
L,R
[16, 23]
CY7C130/CY7C131
CY7C140/CY7C141
9
Switching Waveforms (cont inued)
Busy Ti ming Diagram No. 2 (Addre ss Arbitration)
Left Address Valid First:
ADDRESS MATCH
tPS
ADDRESSL
BUSYR
ADDRESS MI SMATCH
tRC or tWC
tBLA tBHA
ADDRESSR
ADDRESS MATCH AD DRESS MI SMATCH
tPS
ADDRESSL
BUSYL
tRC or tWC
tBLA tBHA
ADDRESSR
Right Address Valid First:
tPWE
tWB tWH
Busy Ti ming Diagram No. 3
Write with BUSY (Slave:CY7C140 /CY7C14 1 )
C130-14
C130-15
C130-16
BUSY
R/W
CE
CY7C130/CY7C131
CY7C140/CY7C141
10
Switching Waveforms (cont inued)
Interrupt Timing Diagrams
WRITE 3FF
tINS
tWC
tEINS
Right Side Clears INTR
tHA
tSA tWINS
READ 3FF
tRC
tEINR
tHA tINT
tOINR
WRITE 3FE
tINS
tWC
tEINS
tHA
tSA tWINS
Right Side Sets INTL
Left Side Sets INTR
Left Side Clears INTL
READ 3FE
tEINR
tHA tINR
tOINR
tRC
C130-17
C130-18
C130-19
C130-20
ADDRR
CEL
R/WL
INTL
OEL
ADDRR
R/WR
CER
INTL
ADDRR
CER
R/WR
INTR
OER
ADDRL
R/WL
CEL
INTR
CY7C130/CY7C131
CY7C140/CY7C141
11
Ty pical DC and AC Characteristics
1.4
1.0
0.4
4.0 4.5 5.0 5.5 6.0 -55 25 125
1.2
1.0
120
100
80
60
40
20
0 1.0 2.0 3.0 4.0
SU PPLY VOLTAGE ( V)
NORMAL IZED SUPP LY CURRENT
vs.SUPPLYVOLTAGE NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBI ENT TEMPERATURE ( °C) OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT V OLTAGE
0.0
0.8 0.8
0.6
0.6
VCC =5.0V
VIN =5.0V VCC =5.0V
TA=25°C
0
ICC
ICC
1.6
1.4
1.2
1.0
0.8
-55 125
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBI ENT TEMPERATURE ( °C)
1.4
1.3
1.2
1.0
0.9
4.0 4.5 5.0 5.5 6.0
SUPPLYVOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VO LTAGE
120
140
100
60
40
20
0.0 1.0 2.0 3.0 4.0
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs.OUTPUT VOLTAGE
VCC =5.0V
TA=25°C
0.6
0.8
VCC =5.0V
TA=25°C
1.25
1.0
0.75
10 40
0.50
NORMALIZED ICC vs.CYCLETIME
CYCLE FREQUENC Y (M Hz)
3.0
2.5
2.0
1.5
0.5
0 1.0 2.0 3.0 5.0
25.0
30.0
20.0
10.0
5.0
0 200 400 600 800
0
15.0
0.0
SUPPLYVOLTAGE (V)
TYPICAL POW ER -ON CURRENT
vs. SUPPLY VOLTAGE
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
4.0 1000
1.0
20 30
0.2
0.6
1.2
ISB3 0.2
0.4
ISB3
25
1.1
VCC =4.5V
TA=25°C
VCC =4.5V
TA=25°C
VIN =0.5V
CY7C130/CY7C131
CY7C140/CY7C141
12
Orde rin g Inf orm a tio n
Shaded area contains preliminary information.
Speed
(ns) Ordering Code Package
Name Package Type Operating
Range
30 CY7C130-30PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C130-30PI P25 48-Lead (600-Mil) Molded DIP Industrial
35 CY7C130-35PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C130-35PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C130-35DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
45 CY7C130-45PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C130-45PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C130-45DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
55 CY7C130-55PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C130-55PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C130-55DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
Speed
(ns ) Orderi ng Co de Package
Name Package Type Operating
Range
15 CY7C131-15JC J69 52-Lead Plastic L e aded Chip Carrier Commercial
CY7C131-15NC N52 52-Pin Plastic Quad Flatpack
25 CY7C131-25JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C131-25NC N52 52- Pin Plastic Quad Flatpack
CY7C131-25JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C131-25NI N5 2 52- Pin Plastic Quad Flatpack
30 CY7C131-30JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C131-30NC N52 52- Pin Plastic Quad Flatpack
CY7C131-30JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
35 CY7C131-35JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C131-35NC N52 52- Pin Plastic Quad Flatpack
CY7C131-35JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C131-35NI N5 2 52- Pin Plastic Quad Flatpack
45 CY7C131-45JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C131-45NC N52 52- Pin Plastic Quad Flatpack
CY7C131-45JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C131-45NI N5 2 52- Pin Plastic Quad Flatpack
55 CY7C131-55JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C131-55NC N52 52- Pin Plastic Quad Flatpack
CY7C131-55JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C131-55NI N5 2 52- Pin Plastic Quad Flatpack
CY7C130/CY7C131
CY7C140/CY7C141
13
Orde rin g Inf orm a tio n (continued)
Shaded area contains preliminary information.
Speed
(ns) Or dering Code Package
Name Package Type Operating
Range
30 CY7C140-30PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C140-30PI P25 48-Lead (600-Mil) Molded DIP Industrial
35 CY7C140-35PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C140-35PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C140-35DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
45 CY7C140-45PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C140-45PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C140-45DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
55 CY7C140-55PC P25 48-Lead (600-Mil) Mol ded DIP Commercial
CY7C140-55PI P25 48-Lead (600-Mil) Molded DIP Industrial
CY7C140-55DMB D26 48-Lead (600-Mil) Sidebraze DIP Military
Speed
(ns ) Orderi ng Co de Package
Name Package Type Operating
Range
15 CY7C141-15JC J69 52-Lead Plastic L e aded Chip Carrier Commercial
CY7C141-15NC N52 52-Pin Plastic Quad Flatpack
25 CY7C141-25JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C141-25NC N52 52- Pin Plastic Quad Flatpack
CY7C141-25JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C141-25NI N5 2 52- Pin Plastic Quad Flatpack
30 CY7C141-30JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C141-30NC N52 52- Pin Plastic Quad Flatpack
CY7C141-30JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
35 CY7C141-35JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C141-35NC N52 52- Pin Plastic Quad Flatpack
CY7C141-35JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C141-35NI N5 2 52- Pin Plastic Quad Flatpack
45 CY7C141-45JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C141-45NC N52 52- Pin Plastic Quad Flatpack
CY7C141-45JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C141-45NI N5 2 52- Pin Plastic Quad Flatpack
55 CY7C141-55JC J69 52-Lead Plastic Leaded Chip Carrier Commercial
CY7C141-55NC N52 52- Pin Plastic Quad Flatpack
CY7C141-55JI J69 52-Lead Plastic Leaded Chip Carrier In dustrial
CY7C141-55NI N5 2 52- Pin Plastic Quad Flatpack
CY7C130/CY7C131
CY7C140/CY7C141
14
MIL ITARY SPECIFICAT IONS
Group A Subgroup Testing
DC Characteristics
Switching Characteristics
Note:
24. CY7C140/CY7C141 only.
Document #: 38-00027-L
r
Parameter Subgroups
VOH 1, 2, 3
VOL 1, 2, 3
VIH 1, 2, 3
VIL Max. 1, 2, 3
IIX 1, 2, 3
IOZ 1, 2, 3
ICC 1, 2, 3
ISB1 1, 2, 3
ISB2 1, 2, 3
ISB3 1, 2, 3
ISB4 1, 2, 3
Parameter Subgroups
READ CYCLE
tRC 7, 8, 9, 10, 11
tAA 7, 8, 9, 10, 11
tACE 7, 8, 9, 10, 11
tDOE 7, 8, 9, 10, 11
WRITE CYCLE
tWC 7, 8, 9, 10, 11
tSCE 7, 8, 9, 10, 11
tAW 7, 8, 9, 10, 11
tHA 7, 8, 9, 10, 11
tSA 7, 8, 9, 10, 11
tPWE 7, 8, 9, 10, 11
tSD 7, 8, 9, 10, 11
tHD 7, 8, 9, 10, 11
Parameter Subgroups
BUSY/INTERRUPT TIMING
tBLA 7, 8, 9, 10, 11
tBHA 7, 8, 9, 10, 11
tBLC 7, 8, 9, 10, 11
tBHC 7, 8, 9, 10, 11
tPS 7, 8, 9, 10, 11
tWINS 7, 8, 9, 10, 11
tEINS 7, 8, 9, 10, 11
tINS 7, 8, 9, 10, 11
tOINR 7, 8, 9, 10, 11
tEINR 7, 8, 9, 10, 11
tINR 7, 8, 9, 10, 11
BUSY TIMING
tWB[24] 7, 8, 9, 10, 11
tWH 7, 8, 9, 10, 11
tBDD 7, 8, 9, 10, 11
CY7C130/CY7C131
CY7C140/CY7C141
15
Package Diagrams
48-Lead (600-Mil) Sidebraze DIP D26
52-Lead Plastic LeadedChip Carrier J69
CY7C130/CY7C131
CY7C140/CY7C141
© Cypress Semiconductor Corporation, 1997. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility f or the use
of any circui try other than c ircui try embodied in a Cypre ss Semic onducto r produc t. Nor does it con vey or impl y any lice nse under patent o r other ri ghts. Cypress Semi conductor does not authoriz e
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
Package Diagrams (c ontinu ed)
48-Lead (600-Mil) Molded DIP P25