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Details, datasheet, quote on part number:KM681000BLTE-7
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| Part: | KM681000BLTE-7 |
| Category: | Memory => SRAM => Low Power => 1 Mb |
| Description: | Description = KM681000B 128K X 8 Bit Low Power CMOS Static RAM(TM) ;; Organization = 128Kx8 ;; Vcc(V) = 4.5~5.5 ;; Speed-tAA(ns) = 55,70 ;; Operating Temperature = C,e,i ;; Operating Current(mA) = 70 ;; Standby Current(uA) = 100,50 ;; Package = 32DIP,32SOP,32TSOP1 ;; Production Status = Eol ;; Comments = - |
| Company: | Samsung Semiconductor, Inc. |
| Datasheet: | Download KM681000BLTE-7 datasheet File size : 200 kB |
| Request For quote: | Find where to buy KM681000BLTE-7
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Datasheet text preview:
KM681000B Family
Document Title
128K x8 bit Low Power CMOS Static RAM
CMOS SRAM
Revision History
Revision No. History
0.0 Initial draft for commercial product - Commercial Product only - Initial draft for Extended/Industrial Product - Datasheet for Extended/Industrial Product Finalized - Commercial product finalized at 1993 - Extended and industrial product finalized at 1994
Draft Data
October 28, 1992
Remark
Preliminary
0.1
September 1, 1993
Preliminary
1.0
September 1, 1993 September 24, 1994
Final
2.0
Revised April 12, 1996 - Change datasheet format : one datasheet for commercial, extended industrial product Revised - Change datasheet format - Erase 100ns part from extended and industrial product - Erase Low power part from TSOP package January 20, 1998
Final
3.0
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.
Revision 3.0 January 1998
KM681000B Family
128K x8 bit Low Power CMOS Static RAM
FEATURES
· Process Technology : Poly Load · Organization : 128Kx8 · Power Supply Voltage : 4.5~5.5V · Low Data Retention Voltage : 2V(Min) · Three state output and TTL Compatible · Package Type : 32-DIP-600, 32-SOP-525 32-TSOP1-0820F/R
CMOS SRAM
GENERAL DESCRIPTION
The KM681000B families are fabricated by SAMSUNGs advanced CMOS process technology. The families support various operating temperature ranges and have various package types for user flexibility of system design. The families also support low data retention voltage for battery backup operation with low data retention current.
PRODUCT FAMILY
Power Dissipation Product Family Operating Temperature Vcc Range Speed(ns) Standby (ISB1, Max) 100µA 20µ A 100µA 50µ A 100µA 50µ A 70mA Operating (ICC2, Max) PKG Type
KM681000BL KM681000BL-L KM681000BLE KM681000BLE-L KM681000BLI KM681000BLI-L
C o m m e r c i a l ( 0 ~ 7 0 ° C) E x t e n d e d ( - 2 5 ~ 8 5 ° C) Industrial(-40~85°C)
55/70
32-DIP,32-SOP 32-TSOP1 R/F 32-SOP 32-TSOP1 R/F 32-SOP 32-TSOP1 R/F
4.5 to 5.5V
70
70
PIN DESCRIPTION
A11 A9 A8 A13 WE CS2 A15 VCC NC A16 A14 A12 A7 A6 A5 A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4 VSS I/O3 I/O2 I/O1 A0 A1 A2 A3
FUNCTIONAL BLOCK DIAGRAM
Clk gen. Precharge circuit.
N.C A16 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 15 16
32 31 30 29 28 27
VCC A15 CS2 WE A13 A8 A9 A11 OE A10 CS 1 I/O8 I/O7 I/O6 I/O5 I/O4
32-TSOP Type1 - Forward
A4 A5 A6 A7 A12 A13
32-DIP 32-SOP
26 25 24 23 22 21 20 19 18 17
Row select
Memory array 512 rows 256×8 columns
A4 A5 A6 A7 A12 A14 A16 NC VCC A15 CS2 WE A13 A8 A9 A11
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
32-TSOP Type1-Reverse
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS I/O4 I/O5 I/O6 I/O7 I/O8 CS1 A10 OE
A14 A15 A16
I/O 1 I/O 8
Data cont
I/O Circuit Column select
Data cont
Name
CS1,CS2 OE WE A0~A16 I / O 1~ I / O 8 Vcc Vss N.C
Function
Chip Select Inputs Output Enable Input Write Enable Input Address Inputs Data Inputs/Outputs Power Ground No Connection
CS1 CS2 WE OE A0 A1 A2 A3 A8 A9 A10 A11
Control logic
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
Revision 3.0 January 1998
KM681000B Family
PRODUCT LIST
Commercial Temperature Products (0~70°C) Part Name
KM681000BLP-5 KM681000BLP-5L KM681000BLP-7 KM681000BLP-7L KM681000BLG-5 KM681000BLG-5L KM681000BLG-7 KM681000BLG-7L KM681000BLT-5L KM681000BLT-7L KM681000BLR-5L KM681000BLR-7L
CMOS SRAM
Extended Temperature Products ( - 2 5 ~ 8 5 ° C) Part Name
KM681000BLGE-7 KM681000BLGE-7L KM681000BLTE-7L KM681000BLRE-7L
Industrial Temperature Products (-40~85° C ) Part Name
KM681000BLGI-7L KM681000BLTI-7L KM681000BLRI-7L
Function
32-DIP,55ns,L-pwr 32-DIP,55ns,LL-pwr 32-DIP,70ns,L-pwr 32-DIP,70ns,LL-pwr 32-SOP,55ns,L-pwr 32-SOP,55ns,LL-pwr 32-SOP,70ns,L-pwr 32-SOP,70ns,LL-pwr 32-TSOP F,55ns,LL-pwr 32-TSOP F,70ns,LL-pwr 32-TSOP R,55ns,LL-pwr 32-TSOP R,70ns,LL-pwr
Function
32-SOP,70ns,L-pwr 32-SOP,70ns,LL-pwr 32-TSOP F,70ns,LL-pwr 32-TSOP R,70ns,LL-pwr
Function
32-SOP,70ns,LL-pwr 32-TSOP F,70ns,LL-pwr 32-TSOP R,70ns,LL-pwr
Note : LL means Low Low standby current.
FUNCTIONAL DESCRIPTION
CS1 H X1) L L L CS 2 X 1) L H H H OE X1) X1) H L X1) WE X 1) X 1) H H L I/O Pin High-Z High-Z High-Z Dout Din Mode Deselected Deselected Output Disabled Read Write Power Standby Standby Active Active Active
1. X means dont care.( Must be low or high state.)
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 7.0 -0.5 to 7.0 1.0 -65 to 150 0 to 70 -25 to 85 -40 to 85 Soldering temperature and time TSOLDER 260°C, 10sec (Lead Only) Unit V V W °C °C °C °C Remark KM681000BL KM681000BLE KM681000BLI -
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.
Revision 3.0 January 1998
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