Samsung KM62256CLP-5L, KM62256CLP-5, KM62256CLGI-7L, KM62256CLGI-7, KM62256CLGE-7L Datasheet

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KM62256C Family CMOS SRAM
Document Title
32Kx8 bit Low Power CMOS Static RAM
Revision History
Revision No
History
Advance information
Initial draft
Finalize
Revise
- Add 45ns part with 30pF test load
Revise
- Change specification format and merge : Commercial, Extended, Industrial product in same datasheets.
Revise
- Change Speed bin Erase 45ns part from commercial product and 100ns from
extended and industrial product.
- Production change Erase Low power product from TSOP package
Draft Data
February 12th 1993
November 2nd 1993
September 24th 1994
August 12th 1995
April 15th 1996
December 19 1997
Remark
Design target
Preliminary
Final
Final
Final
Final
The attached datasheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right
to change the specifications and product. SAMSUNG Electronics will evaluate and reply to your requests and questions about device. If you have any questions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
1
Revision 4.0
December 1997
KM62256C Family CMOS SRAM
32Kx8 bit Low Power CMOS Static RAM
GENERAL DESCRIPTIONFEATURES
Process Technology : 0.7µm CMOS
Organization : 32Kx8
Power Supply Voltage : Single 5V±10%
Low Data Retention Voltage : 2V(Min)
Three state output and TTL Compatible
Package Type : 28-DIP-600, 28-SOP-450,
28-TSOP1 -0813.4F/R
PRODUCT FAMILY
Product Family Operating Temperature. Speed(ns) PKG Type
KM62256CL KM62256CL-L 20µA KM62256CLE KM62256CLE-L 50µA KM62256CLI KM62256CLI-L 50µA
Commercial (0~70°C) 55/70ns
Extended (-25~85°C) 70ns
Industrial (-40~85°C) 70ns
The KM62256C family is fabricated by SAMSUNGs advanced CMOS process technology. The family supports various operat­ing temperature ranges and has various package types for user flexibility of system design. The family also support low data retention voltage for battery back-up operation with low data retention current.
Power Dissipation
28-DIP, 28-SOP
Standby
(ISB1, Max)
100µA
Operating
(Icc2)
28-TSOP I R/F 28-SOP
28-TSOP I R/F 28-SOP
100µA
100µA
70mA
28-TSOP I R/F
PIN DESCRIPTION
1
OE
2
A11
3
A9
4
A14 A12
I/O1 I/O2 I/O3
VSS
A7 A6 A5 A4 A3 A2 A1 A0
1 2 3 4 5 6
28-DIP
7
28-SOP
8 9 10 11 12 13 14
28 27 26 25 24 23 22 21 20 19 18 17 16 15
VCC WE A13 A8 A9 A11 OE A10 CS I/O8 I/O7 I/O6 I/O5 I/O4
A13
VCC
A14 A12
A12 A14
VCC
A13
A11
WE
WE
A8
5 6 7 8 9 10
A7
11
A6
12
A5
13
A4
14
A3
14
A3
13
A4
12
A5
11
A6 A7
10 9 8 7 6 5
A8
4
A9
3 2 1
OE
NameName Function
A0~A14 Address Inputs
WE Write Enable Input
CS Chip Select Input OE Output Enable Input
I/O1~I/O8 Data Inputs/Outputs
Vcc Power(5V)
Vss Ground
28-TSOP
Type I - Forward
28-TSOP
Type I - Reverse
FUNCTIONAL BLOCK DIAGRAM
A10
28 27
CS I/O8
26 25
I/O7
24
I/O6 I/O5
23 22
I/O4 VSS
21 20
I/O3
19
I/O2 I/O1
18 17
A0 A1
16 15
A2
15
A2
16
A1
17
A0
18
I/O1
19
I/O2
20
I/O3
21
VSS
22
I/O4
23
I/O5
24
I/O6
25
I/O7
26
I/O8
27
CS
28
A10
A3 A4 A5 A6 A7 A8 A12 A13 A14
I/O1 I/O8
CS
Control
WE
Logic
OE
Clk gen.
Row select
Data cont
Data cont
Precharge circuit.
Memory array 512 rows 64×8 columns
I/O Circuit
Column select
A0 A1 A2 A9 A10 A11
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
2
Revision 4.0
December 1997
KM62256C Family CMOS SRAM
PRODUCT LIST
Commercial Temp Product
(0~70°C)
Part Name Function Part Name Function Part Name Function
KM62256CLP-5 KM62256CLP-5L KM62256CLP-7 KM62256CLP-7L KM62256CLG-5 KM62256CLG-5L KM62256CLG-7 KM62256CLG-7L KM62256CLTG-5L KM62256CLTG-7L KM62256CLRG-5L KM62256CLRG-7L
Note : LL means Low Low standby current.
28-DIP, 55ns, L-pwr 28-DIP, 55ns, LL-pwr 28-DIP, 70ns, L-pwr 28-DIP, 70ns, LL-pwr 28-SOP, 55ns, L-pwr 28-SOP, 55ns, LL-pwr 28-SOP, 70ns, L-pwr 28-SOP, 70ns, LL-pwr 28-TSOP F, 55ns, LL-pwr 28-TSOP F, 70ns, LL-pwr 28-TSOP R, 55ns, LL-pwr 28-TSOP R, 70ns, LL-pwr
KM62256CLGE-7 KM62256CLGE-7L KM62256CLTGE-7L KM62256CLRGE-7L
FUNCTIONAL DESCRIPTION
CS OE WE I/O Pin Mode Power
H X X High-Z Deselected Standby L H H High-Z Output Disabled Active L L H Dout Read Active L X L Din Write Active
1. X means dont care
Extended Temp Products
(-25~85°C)
28-SOP, 70ns, L-pwr 28-SOP, 70ns, LL-pwr 28-TSOP F, 70ns, LL-pwr 28-TSOP R, 70ns, LL-pwr
Industrial Temp Products
KM62256CLGI-7 KM62256CLGI-7L KM62256CLTGI-7L KM62256CLRGI-7L
(-40~85°C)
28-SOP, 70ns, L-pwr 28-SOP, 70ns, LL-pwr 28-TSOP F, 70ns, LL-pwr 28-TSOP R, 70ns, LL-pwr
ABSOLUTE MAXIMUM RATINGS
1)
Item Symbol Ratings Unit Remark
Voltage on any pin relative to Vss VIN,VOUT -0.5 to VCC+0.5 V - Voltage on Vcc supply relative to Vss VCC -0.5 to 7.0 V ­Power Dissipation PD 1.0 W ­Storage temperature TSTG -65 to 150 °C -
0 to 70 °C KM62256CL
Operating Temperature TA
-25 to 85 °C KM62256CLE
-40 to 85 °C KM62256CLI
Soldering temperature and time TSOLDER 260°C, 10sec(Lead Only) - -
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 for extended periods may affect device reliability.
3
Revision 4.0
December 1997
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