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Details, datasheet, quote on part number:KM62U256DLGE
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| Part: | KM62U256DLGE |
| Category: | Memory => SRAM => Low Power => 256 Kb |
| Description: | Description = KM62U256DLGE 32K X 8 Bit Low Power And Low Voltage CMOS Static RAM ;; Organization = 32Kx8 ;; Vcc(V) = 2.7~3.3 ;; Speed-tAA(ns) = 85,100 ;; Operating Temperature = C,e,i ;; Operating Current(mA) = 35 ;; Standby Current(uA) = 5 ;; Package = 28SOP,28TSOP1 ;; Production Status = Mass Production ;; Comments = - |
| Company: | Samsung Semiconductor, Inc. |
| Datasheet: | Download KM62U256DLGE datasheet File size : 164 kB |
| Request For quote: | Find where to buy KM62U256DLGE
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Datasheet text preview:
KM62V256D, KM62U256D Family
Document Title
32Kx8 bit Low Power and Low Voltage CMOS Static RAM
CMOS SRAM
Revision History
Revision No.
0.0 1.0
History
Initial draft Finalize - Add 70ns part in KM62U256D Family - Show ICC read only, and increased value ICC = 2mA ICC Read = 5mA - Seperate ICC1 read and write ICC1 = 5mAICC1 Read = 5mA, ICC1 Write = 10mA - Improved standby current(ISB1) Commercial part : 10µA5µA Extended and Industrial part : 20µA5µA - Improved VIL(Min.) : 0.4V0.6V - Improved power dissipation : 0.7W1W
Draft Data
April 1, 1997 November 12, 1997
Remark
Preliminary Final
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.
1
Revision 1.0 November 1997
KM62V256D, KM62U256D Family
32Kx8 bit Low Power and Low Voltage CMOS Static RAM
FEATURES
· Process Technology : TFT · Organization : 32Kx8 · Power Supply Voltage KM62V256D family : 2.7~3.3V KM62U256D family : 3.0~3.6V · Low Data Retention Voltage : 2V(Min) · Three state output and TTL Compatible · Package Type : 28-SOP-450 28-TSOP1-0813.4F/R
CMOS SRAM
GENERAL DESCRIPTION
The KM62V256D and KM62U256D families are fabricated by SAMSUNGs advanced CMOS process technology. The families support various operating temperature range and have various package types for user flexibility of system design. The families also support low data retention voltage for battery back-up operation with low data retention current.
PRODUCT FAMILY
Product Family KM62V256DL-L KM62U256DL-L KM62V256DLE-L KM62U256DLE-L KM62V256DLI-L KM62U256DLI-L Industrial(-40~85° C ) E x t e n d e d ( - 2 5 ~ 8 5 ° C) Operating Temperature Commercial(0~70°C) VCC Range Speed (ns) 701)/100 701)/85/100 701)/100 7 0 /85/100 701)/100 701)/85/100
1)
Power Dissipation Standby (ISB1, Max) Operating ( I c c 2) PKG Type
3.0V ~3.6V 2.7V ~ 3.3V 3.0V ~3.6V 2.7V ~ 3.3V 3.0V ~3.6V 2.7V ~ 3.3V
5µA
35mA
28-SOP2) 28-TSOP1-F/R
1. The parameter is measured with 30pF test load. 2. KM62V256D Family support SOP package without 100ns speed bin.
PIN DESCRIPTION
OE A11 A9 A8 V C C A13 WE WE VCC A13 A14 A12 A8 A7 A6 A9 A5 A4 A11 A3 OE A3 A4 CS A5 A6 I/O8 A7 A12 I/O7 A14 I/O6 VCC WE I/O5 A13 A8 I/O4 A9 A11 A10 OE
14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24
FUNCTIONAL BLOCK DIAGRAM
A10 CS I/O8 I/O7 I/O6 I/O5 I/O4 VSS I/O3 I/O2 I/O1 A0 A1 A2
Clk gen.
A13 A8 A12 A14 A4 A5 A6 A7
Precharge circuit.
A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22
28-TSOP Type1 - Forward
23 22 21 20 19 18 17 16 15
Row select
Memory array 256 rows 128×8 columns
28-SOP
21 20 19 18 17 16 15
28-TSOP Type1 - Reverse
21 22 23 24 25 26 27 28
A2 A1 A0 I/O1 I/O2 I/O3 VSS I/O4 I/O5 I/O6 I/O7 I/O8 CS A10 CS
I/O1 I/O8
Data cont
I/O Circuit Column select
Data cont
A10 A3
A0
A1 A2 A9
A11
Pin Name
CS OE WE A 0~A14
Function
Chip Select Input Output Enable Input Write Enable Input Address Inputs
Pin Name
I/O1~I/O8 Vcc Vss NC
Function
WE
Control logic
Data Inputs/Outputs
OE
Power Ground No connect
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice. 2
Revision 1.0 November 1997
KM62V256D, KM62U256D Family
PRODUCT LIST
Commercial Temperature Products ( 0 ~ 7 0 ° C) Part Name
KM62V256DLG-7L KM62V256DLTG-7L KM62V256DLRG-7L
CMOS SRAM
Industrial Temperature Products ( - 4 0 ~ 8 5 ° C) Part Name
KM62V256DLGI-7L KM62V256DLTGI-7L
Extended Temperature Products (-25~85°C) Part Name
KM62V256DLGE-7L KM62V256DLTGE-7L
Function
28-SOP, 70ns, 3.3V 28-TSOP F, 70ns, 3.3V
Function
28-SOP, 70ns, 3.3V 28-TSOP F, 70ns, 3.3V
Function
28-SOP, 70ns, 3.3V 28-TSOP F, 70ns, 3.3V 28-TSOP R, 70ns, 3.3V
KM62V256DLTG-10L 28-TSOP F, 100ns, 3.3V KM62V256DLTGE-10L 28-TSOP F, 100ns, 3.3V KM62V256DLTGI-10L 28-TSOP F, 100ns, 3.3V 28-TSOP R, 70ns, 3.3V KM62V256DLRGE-7L 28-TSOP R, 70ns, 3.3V KM62V256DLRGI-7L KM62V256DLRG-10L 28-TSOP R, 100ns, 3.3V KM62V256DLRGE-10L 28-TSOP R, 100ns, 3.3V KM62V256DLRGI-10L 28-TSOP R, 100ns, 3.3V KM62U256DLG-7L KM62U256DLG-8L KM62U256DLG-10L KM62U256DLTG-7L KM62U256DLTG-8L 28-SOP, 70ns, 3.0V 28-SOP, 85ns, 3.0V 28-SOP, 100ns, 3.0V 28-TSOP F, 70ns, 3.0V 28-TSOP F, 85ns, 3.0V KM62U256DLGE-7L KM62U256DLGE-8L KM62U256DLGE-10L KM62U256DLTGE-7L KM62U256DLTGE-8L KM62U256DLRGE-7L 28-SOP, 70ns, 3.0V 28-SOP, 85ns, 3.0V 28-SOP, 100ns, 3.0V 28-TSOP F, 70ns, 3.0V 28-TSOP F, 85ns, 3.0V 28-TSOP R, 70ns, 3.0V 28-TSOP R, 85ns, 3.0V KM62U256DLGI-7L KM62U256DLGI-8L KM62U256DLGI-10L KM62U256DLTGI-7L KM62U256DLTGI-8L KM62U256DLRGI-7L KM62U256DLRGI-8L 28-SOP, 70ns, 3.0V 28-SOP, 85ns, 3.0V 28-SOP, 100ns, 3.0V 28-TSOP F, 70ns, 3.0V 28-TSOP F, 85ns, 3.0V 28-TSOP R, 70ns, 3.0V 28-TSOP R, 85ns, 3.0V
KM62U256DLTG-10L 28-TSOP F, 100ns, 3.0V KM62U256DLTGE-10L 28-TSOP F, 100ns, 3.0V KM62U256DLTGI-10L 28-TSOP F, 100ns, 3.0V KM62U256DLRG-7L 28-TSOP R, 70ns, 3.0V KM62U256DLRG-8L 28-TSOP R, 85ns, 3.0V KM62U256DLRGE-8L
KM62U256DLRG-10L 28-TSOP R, 100ns, 3.0V KM62U256DLRGE-10L 28-TSOP R, 100ns, 3.0V KM62U256DLRGI-10L 28-TSOP R, 100ns, 3.0V
FUNCTIONAL DESCRIPTION
CS H L L L OE X
1)
WE X
1)
I/O High-Z High-Z Dout Din
Mode Deselected Output Disabled Read Write
Power Standby Active Active Active
H L X
1)
H H L
1. X means dont care (Must be in high or low states)
ABSOLUTE MAXIMUM RATINGS1)
Item Voltage on any pin relative to Vss Voltage on Vcc supply relative to Vss Power Dissipation Storage temperature Operating Temperature Symbol VIN,VOUT VCC PD T STG TA Ratings -0.5 to VCC+0.5 -0.5 to 4.6 1.0 -65 to 150 0 to 70 -25 to 85 -40 to 85 Soldering temperature and time T SOLDER 260°C, 10sec (Lead Only) Unit V V W °C °C °C °C Remark KM62V256DL, KM62U256DL KM62V256DLE, KM62U256DLE KM62V256DLI, KM62U256DLI -
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 reliability.
3
Revision 1.0 November 1997
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