CMOS SRAMK6F2016S4E Family
- 1 - Revision 1.0
September 2001
The attached datasheets are provided by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the specifications and
products. SAMSUNG Electronics will answer to your questions about device. If you have any questions, please contact the SAMSUNG branch offices.
Document Title
128K x16 bit Super Low Power and Low Voltage Full CMOS Static RAM
Revision History
Revision No.
0.0
1.0
Remark
Preliminary
Final
History
Initial Draft
Finalize
- Changed 48-TBGA vertical dimension
E1(Typical) 0.55mm to 0.58mm
E2(Typical) 0.35mm to 0.32mm
Draft Date
April 17, 2001
September 27, 2001
CMOS SRAMK6F2016S4E Family
- 2 - Revision 1.0
September 2001
PRODUCT FAMILY
1. The parameter is measured with 30pF test load.
2. Typical value are measured at VCC=2.5V, TA=25°C and not 100% tested.
Product Family Operating Temperature Vcc Range Speed Power Dissipation PKG Type
Standby
(ISB1, Typ.) Operating
(ICC1, Max)
K6F2016S4E-F Industrial(-40~85°C) 2.3~2.7V 701)/85ns 0.5µA2) 2mA 48-TBGA-6.00x7.00
128K x 16 bit Super Low Power and Low Voltage Full CMOS Static RAM
GENERAL DESCRIPTION
The K6F2016S4E families are fabricated by SAMSUNGs
advanced full CMOS process technology. The families support
industrial temperature range and 48 ball Chip Scale Package
for user flexibility of system design. The families also support
low data retention voltage for battery back-up operation with
low data retention current.
FEATURES
Process Technology: Full CMOS
Organization: 128K x16 bit
Power Supply Voltage: 2.3~2.7V
Low Data Retention Voltage: 1.5V(Min)
Three State Outputs
Package Type: 48-TBGA-6.00x7.00
FUNCTIONAL BLOCK DIAGRAM
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
Precharge circuit.
Memory array
1024 rows
128 × 16 columns
I/O Circuit
Column select
Clk gen.
Row
select
WE
OE
UB
CS
I/O1~I/O8Data
cont
Data
cont
Data
cont
LB
I/O9~I/O16
Vcc
Vss
Row
Addresses
Control Logic
Column Addresses
PIN DESCRIPTION
Name Function Name Function
CS1, CS2Chip Select Inputs Vcc Power
OE Output Enable Input Vss Ground
WE Write Enable Input UB Upper Byte(I/O9~16)
A0~A16 Address Inputs LB Lower Byte(I/O1~8)
I/O1~I/O16 Data Inputs/Outputs DNU Do Not Use
48-TBGA: Top View(Ball Down)
LB OE A0 A1 A2 DNU
I/O9 UB A3 A4 CS1I/O1
I/O10 I/O11 A5 A6 I/O2 I/O3
Vss I/O12 DNU A7 I/O4 Vcc
Vcc I/O13 A16 I/O5 Vss
I/O15 I/O14 A14 A15 I/O6 I/O7
I/O16 DNU A12 A13 WE I/O8
DNU A8 A9 A10 A11 DNU
1 23456
A
B
C
D
E
F
G
H
DNU
CMOS SRAMK6F2016S4E Family
- 3 - Revision 1.0
September 2001
ABSOLUTE MAXIMUM RATINGS1)
1. Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. Functional operation should be
restricted to recommended operating condition. Exposure to absolute maximum rating conditions longer than 1seconds may affect reliability.
Item Symbol Ratings Unit
Voltage on any pin relative to Vss VIN,VOUT -0.2 to VCC+0.3V V
Voltage on Vcc supply relative to Vss VCC -0.2 to 3.0V V
Power Dissipation PD1.0 W
Storage temperature TSTG -65 to 150 °C
Operating Temperature TA-40 to 85 °C
FUNCTIONAL DESCRIPTION
1. X means dont care. (Must be low or high state)
CS OE WE LB UB I/O1~8 I/O9~16 Mode Power
HX1) X1) X1) X1) High-Z High-Z Deselected Standby
X1) X1) X1) H H High-Z High-Z Deselected Standby
LH H LX1) High-Z High-Z Output Disabled Active
LH H X1) LHigh-Z High-Z Output Disabled Active
L L HLHDout High-Z Lower Byte Read Active
L L H H LHigh-Z Dout Upper Byte Read Active
L L HL L Dout Dout Word Read Active
LX1) L L HDin High-Z Lower Byte Write Active
LX1) LHLHigh-Z Din Upper Byte Write Active
LX1) L L L Din Din Word Write Active
PRODUCT LIST
Industrial Temperature Products(-40~85°C)
Part Name Function
K6F2016S4E-EF70
K6F2016S4E-EF85 48-TBGA, 70ns, 2.5V
48-TBGA, 85ns, 2.5V
CMOS SRAMK6F2016S4E Family
- 4 - Revision 1.0
September 2001
DC AND OPERATING CHARACTERISTICS
1. Typical values are measured at VCC=2.5V, TA=25°C and not 100% tested.
Item Symbol Test Conditions Min Typ1) Max Unit
Input leakage current ILI VIN=Vss to Vcc -1 -1µA
Output leakage current ILO CS=VIH or OE=VIH or WE=VIL, VIO=Vss to Vcc -1 -1µA
Average operating current
ICC1 Cycle time=1µs, 100%duty, IIO=0mA, CS0.2V,
LB0.2V or/and UB0.2V, VIN0.2V or VINVCC-0.2V - - 2mA
ICC2 Cycle time=Min, IIO=0mA, 100% duty, CS=VIL,
LB=VIL or/and UB=VIL, VIN=VIL or VIH 85ns - - 15 mA
70ns - - 17 mA
Output low voltage VOL IOL=0.5mA - - 0.4 V
Output high voltage VOH IOH=-0.5mA 2.0 - - V
Standby Current (CMOS) ISB1 Other input =0~Vcc
1) CSVcc-0.2V(CS controlled) or
2) LB=UBVcc-0.2V, CS0.2V(LB/UB controlled) -0.5 5µA
RECOMMENDED DC OPERATING CONDITIONS1)
Note:
1. TA=-40 to 85°C, otherwise specified
2. Overshoot: Vcc + 1.0V in case of pulse width 20ns.
3. Undershoot: -1.0V in case of pulse width 20ns.
4. Overshoot and undershoot are sampled, not 100% tested.
Item Symbol Min Typ Max Unit
Supply voltage Vcc 2.3 2.5 2.7 V
Ground Vss 000V
Input high voltage VIH 2.0 -Vcc+0.22) V
Input low voltage VIL -0.23) -0.6 V
CAPACITANCE1) (f=1MHz, TA=25°C)
1. Capacitance is sampled, not 100% tested
Item Symbol Test Condition Min Max Unit
Input capacitance CIN VIN=0V -8pF
Input/Output capacitance CIO VIO=0V -10 pF
CMOS SRAMK6F2016S4E Family
- 5 - Revision 1.0
September 2001
AC CHARACTERISTICS(Vcc=2.3~2.7V, Industrial product:TA=-40 to 85°C)
Parameter List Symbol Speed Bins Units
70ns 85ns
Min Max Min Max
Read
Read Cycle Time tRC 70 -85 -ns
Address Access Time tAA -70 -85 ns
Chip Select to Output tCO -70 -85 ns
Output Enable to Valid Output tOE -35 -40 ns
UB, LB Access Time tBA -70 -85 ns
Chip Select to Low-Z Output tLZ 10 -10 -ns
UB, LB Enable to Low-Z Output tBLZ 10 -10 -ns
Output Enable to Low-Z Output tOLZ 5-5-ns
Chip Disable to High-Z Output tHZ 025 025 ns
UB, LB Disable to High-Z Output tBHZ 025 025 ns
Output Disable to High-Z Output tOHZ 025 025 ns
Output Hold from Address Change tOH 10 -10 -ns
Write
Write Cycle Time tWC 70 -85 -ns
Chip Select to End of Write tCW 60 -70 -ns
Address Set-up Time tAS 0-0-ns
Address Valid to End of Write tAW 60 -70 -ns
UB, LB Valid to End of Write tBW 60 -70 -ns
Write Pulse Width tWP 50 -60 -ns
Write Recovery Time tWR 0-0-ns
Write to Output High-Z tWHZ 020 025 ns
Data to Write Time Overlap tDW 30 -35 -ns
Data Hold from Write Time tDH 0-0-ns
End Write to Output Low-Z tOW 5-5-ns
DATA RETENTION CHARACTERISTICS
1. 1) CSVcc-0.2V(CS controlled) or
2) LB=UBVcc-0.2V, CS0.2V(LB/UB controlled)
2. Typical values are measured at TA=25°C and not 100% tested.
Item Symbol Test Condition Min Typ2) Max Unit
Vcc for data retention VDR CSVcc-0.2V1) 1.5 -2.7 V
Data retention current IDR Vcc= 1.5V, CSVcc-0.2V1) -0.5 2µA
Data retention set-up time tSDR See data retention waveform 0- - ns
Recovery time tRDR tRC - -
AC OPERATING CONDITIONS
TEST CONDITIONS(Test Load and Test Input/Output Reference)
Input pulse level: 0.4 to 2.2V
Input rising and falling time: 5ns
Input and output reference voltage: 1.1V
Output load(See right): CL= 100pF+1TTL
CL= 30pF+1TTL CL1)
1. Including scope and jig capacitance
R22)
R12)
VTM3)
2. R1=3070, R2=3150
3. VTM =2.3V
CMOS SRAMK6F2016S4E Family
- 6 - Revision 1.0
September 2001
Address
Data Out Previous Data Valid Data Valid
TIMING DIAGRAMS
TIMING WAVEFORM OF READ CYCLE(1) (Address Controlled, CS=OE=VIL, WE=VIH, UB or/and LB=VIL)
TIMING WAVEFORM OF READ CYCLE(2) (WE=VIH)
Data Valid
High-Z
tRC
CS
Address
UB, LB
OE
Data out
tAA
tRC
tOH
tOH
tAA
tCO
tBA
tOE
tOLZ
tBLZ
tLZ tOHZ
tBHZ
tHZ
NOTES (READ CYCLE)
1. tHZ and tOHZ are defined as the time at which the outputs achieve the open circuit conditions and are not referenced to output voltage
levels.
2. At any given temperature and voltage condition, tHZ(Max.) is less than tLZ(Min.) both for a given device and from device to device
interconnection.
CMOS SRAMK6F2016S4E Family
- 7 - Revision 1.0
September 2001
TIMING WAVEFORM OF WRITE CYCLE(2) (CS Controlled)
Address
CS
Data Valid
UB, LB
WE
Data in
Data out High-Z High-Z
tWC
tCW(2)
tAW tBW
tWP(1)
tDH
tDW
tWR(4)
tAS(3)
TIMING WAVEFORM OF WRITE CYCLE(1) (WE Controlled)
Address
CS
Data Undefined
UB, LB
WE
Data in
Data out
tWC
tCW(2) tWR(4)
tAWtBW
tWP(1)
tAS(3) tDHtDW
tWHZ tOW
High-Z High-Z
Data Valid
CMOS SRAMK6F2016S4E Family
- 8 - Revision 1.0
September 2001
Address
CS
Data Valid
UB, LB
WE
Data in
Data out High-Z High-Z
TIMING WAVEFORM OF WRITE CYCLE(3) (UB, LB Controlled)
NOTES (WRITE CYCLE)
1. A write occurs during the overlap(tWP) of low CS and low WE. A write begins when CS goes low and WE goes low with asserting UB
or LB for single byte operation or simultaneously asserting UB and LB for double byte operation. A write ends at the earliest transi-
tion when CS goes high and WE goes high. The tWP is measured from the beginning of write to the end of write.
2. tCW is measured from the CS going low to the end of write.
3. tAS is measured from the address valid to the beginning of write.
4. tWR is measured from the end of write to the address change. tWR applied in case a write ends as CS or WE going high.
tWC
tCW(2)
tBW
tWP(1)
tDH
tDW
tWR(4)
tAW
DATA RETENTION WAVE FORM
CS or LB/UB controlled
VCC
2.3V
2.0V
VDR
CS or LB/UB
GND
Data Retention Mode
CSVCC-0.2V or LB=UBVcc-0.2V
tSDR tRDR
tAS(3)
CMOS SRAMK6F2016S4E Family
- 9 - Revision 1.0
September 2001
C1/2
PACKAGE DIMENSION
6 5 4 3 2 1
A
B
C
D
E
F
G
H
C
B/2
B
C1
B
C
Bottom ViewTop View
D
E2
E1
E
C
Side View
0.58/Typ.
0.32/Typ.
A
Y
Detail A
Min Typ Max
A-0.75 -
B5.90 6.00 6.10
B1 -3.75 -
C6.90 7.00 7.10
C1 -5.25 -
D0.40 0.45 0.50
E0.80 0.90 1.00
E1 -0.58 -
E2 0.27 0.32 0.37
Y- - 0.08
B1
#A1
Notes.
1. Bump counts: 48(8 row x 6 column)
2. Bump pitch: (x,y)=(0.75 x 0.75)(typ.)
3. All tolerence are ±0.050 unless
otherwise specified.
4. Typ: Typical
5. Y is coplanarity: 0.08(Max)
Unit: millimeters
48 TAPE BALL GRID ARRAY(0.75mm ball pitch)