SYS32512LK-015

www.DataSheet4U.com 512 K x 32 Static RAM SYS32512ZK/LK - 010/012/015 Issue 5.0 June 1999 Description The SYS32512 is a 512K x 8 SRAM module in a ZIP (ZK) or SIMM (LK & LKXA) packages with access times of 12 and 15ns, with 10ns parts under development. The device is available to commercial and industrial temperature grade. The LK SIMM package is designed for standard SIMM sockets. The LKXA is designed to fit both angled and standard sockets. Block Diagram A0~A18 /WE /OE 512K x 8 SRAM /CS1 512K x 8 D0~7 SRAM /CS2 512K x 8 D8~15 Features Access times of 10, 12 and 15ns. 5V + 10%. Commercial and Industrial temperature grades 72 pin ZIP and SIMM packages. Industry standard footprint. Power dissipation. Operating Power (32 Bit) 4.62W (max) Low power standby. (TTL) 1.32W (max) (CMOS) 330mW (max) Completely Static Operation. /CS3 SRAM D16~23 512K x 8 SRAM /CS4 D24~D31 Pin Definition See page 2. Pin Functions Description Address Input Data Input/Output Chip Select Presence Detect Write Enable Output Enable No Connect Power Ground Signal A0~A18 D0~D31 /CS1~4 PD0~3 /WE /OE NC VCC VSS Package Details Plastic 72 Pin ZIP (ZK) Max. Dimensions (mm) - 97.80 x 20.61 x 5.90 Plastic 72 Pin SIMM (LK) Max. Dimensions (mm) - 108.08 x 15.00 x 5.25 Plastic 72 Pin SIMM (LKXA) Max. Dimensions (mm) - 108.08 x 20.32 x 4.55 www.DataSheet4U.com Pin Definition - SYS32512 ZK/LK/LKXA Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ...