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KM62256CLI Dataheets PDF



Part Number KM62256CLI
Manufacturers Samsung
Logo Samsung
Description 32K x 8 bit Low Power CMOS Static RAM
Datasheet KM62256CLI DatasheetKM62256CLI Datasheet (PDF)

KM62256C Family Document Title 32Kx8 bit Low Power CMOS Static RAM CMOS SRAM Revision History Revision No History 0.0 Advance information 0.1 Initial draft 1.0 Finalize 2.0 Revise - Add 45ns part with 30pF test load 3.0 Revise - Change specification format and merge : Commercial, Extended, Industrial product in same datasheets. 4.0 Revise - Change Speed bin Erase 45ns part from commercial product and 100ns from extended and industrial product. - Production change Erase Low power product from T.

  KM62256CLI   KM62256CLI


Document
KM62256C Family Document Title 32Kx8 bit Low Power CMOS Static RAM CMOS SRAM Revision History Revision No History 0.0 Advance information 0.1 Initial draft 1.0 Finalize 2.0 Revise - Add 45ns part with 30pF test load 3.0 Revise - Change specification format and merge : Commercial, Extended, Industrial product in same datasheets. 4.0 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 Remark Design target November 2nd 1993 Preliminary September 24th 1994 Final August 12th 1995 Final April 15th 1996 Final December 19 1997 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 FEATURES • 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 GENERAL DESCRIPTION The KM62256C family is fabricated by SAMSUNG′s 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. PRODUCT FAMILY Product Family Operating Temperature. Speed(ns) PKG Type KM62256CL KM62256CL-L KM62256CLE KM62256CLE-L KM62256CLI KM62256CLI-L Commercial (0~70°C) Extended (-25~85°C) Industrial (-40~85°C) 55/70ns 70ns 70ns 28-DIP, 28-SOP 28-TSOP I R/F 28-SOP 28-TSOP I R/F 28-SOP 28-TSOP I R/F Power Dissipation Standby (ISB1, Max) 100µA Operating (Icc2) 20µA 100µA 50µA 70mA 100µA 50µA PIN DESCRIPTION FUNCTIONAL BLOCK DIAGRAM A14 1 28 VCC A12 2 27 WE A7 3 26 A13 A6 4 25 A8 A5 5 24 A9 A4 6 23 A11 A3 7 28-DIP 22 OE A2 8 28-SOP 21 A10 A1 9 20 CS A0 10 19 I/O8 I/O1 11 18 I/O7 I/O2 12 17 I/O6 I/O3 VSS 13 14 16 I/O5 15 I/O4 OE A11 A9 A8 A13 WE VCC A14 A12 A7 A6 A5 A4 A3 1 28 2 27 3 26 4 25 5 24 6 7 28-TSOP 23 22 8 Type I - Forward 21 9 20 10 19 11 18 12 17 13 16 14 15 A10 CS I/O8 I/O7 I/O6 I/O5 I/O4 VSS I/O3 I/O2 I/O1 A0 A1 A2 A3 14 15 A2 A4 13 16 A1 A5 12 17 A0 A6 11 18 I/O1 A7 10 19 I/O2 A12 9 A14 8 28-TSOP 20 I/O3 21 VSS VCC 7 Type I - Reverse 22 I/O4 WE 6 23 I/O5 A13 5 24 I/O6 A8 4 25 I/O7 A9 3 26 I/O8 A11 2 27 CS OE 1 28 A10 NameName A0~A14 WE CS OE I/O1~I/O8 Vcc Vss Function Address Inputs Write Enable Input Chip Select Input Output Enable Input Data Inputs/Outputs Power(5V) Ground A3 A4 A5 A6 A7 A8 A12 A13 A14 I/O1 I/O8 Clk gen. Precharge circuit. Row select Memory array 512 rows 64×8 columns Data cont Data cont I/O Circuit Column select A0 A1 A2 A9 A10 A11 CS WE Control Logic OE 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 Extended Temp Products (-25~85°C) Part Name Function Industrial Temp Products (-40~85°C) Part Name Function KM62256CLP-5 28-DIP, 55ns, L-pwr KM62256CLGE-7 KM62256CLP-5L 28-DIP, 55ns, LL-pwr KM62256CLGE-7L KM62256CLP-7 28-DIP, 70ns, L-pwr KM62256CLTGE-7L KM62256CLP-7L 28-DIP, 70ns, LL-pwr KM62256CLRGE-7L KM62256CLG-5 28-SOP, 55ns, L-pwr KM62256CLG-5L 28-SOP, 55ns, LL-pwr KM62256CLG-7 28-SOP, 70ns, L-pwr KM62256CLG-7L 28-SOP, 70ns, LL-pwr KM62256CLTG-5L 28-TSOP F, 55ns, LL-pwr KM62256CLTG-7L 28-TSOP F, 70ns, LL-pwr KM62256CLRG-5L 28-TSOP R, 55ns, LL-pwr KM62256CLRG-7L 28-TSOP R, 70ns, LL-pwr 28-SOP, 70ns, L-pwr 28-SOP, 70ns, LL-pwr 28-TSOP F, 70ns, LL-pwr 28-TSOP R, 70ns, LL-pwr KM62256CLGI-7 KM62256CLGI-7L KM62256CLTGI-7L KM62256CLRGI-7L 28-SOP, 70ns, L-pwr 28-SOP, 70ns, LL-pwr 28-TSOP F, 70ns, LL-pwr 28-TSOP R, 70ns, LL-pwr Note : LL means Low Low standby current. FUNCTIONAL DESCRIPTION CS H L L L 1. X means don′t care OE X H L X WE X H H L I/O Pin High-Z High-Z Dout Din Mode Deselected Output Disabled Read Write Power Standby Active Active Active ABSOLUTE MAXIMUM RATINGS 1) Item Voltage on any pin relative to Vss Voltage on Vcc supply relative to Vss Power Dissipation Storage temperature Symbol VIN,VOUT VCC PD TSTG Operating Temperature TA Soldering temperature and time TSOLDER Ratings -0.5 to VCC+0.5 -0.5 to 7.0 1.0 -65 to 150 0 to 70 -25 to 85 -40 to 85 260°C, 10sec(Lead Only) Unit V V W °C °C °C °C - Remark - KM62256CL KM62256CLE KM62256CLI - 1. Stresses .


KM62256CLE-L KM62256CLI KM62256CLI-L


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