DPS128X32XP

4 Megabit CMOS SRAM DPS128X32XP/XHP DESCRIPTION: The DPS128X32XP/XHP is a 68-pin surface mount module consisting of four 128K x 8 SRAM devices in plastic TSOP packages surface mounted on a FR-4 substrate. The module is available with either “J”-Leads or “Gull”-Leads. FEATURES: Organizations Available: 512K x 8, 256K x 16 or 128K x 32 Access Times: 15, 20, 25, 35ns Fully Static Operation - No clock or refresh required TTL-compatible 68-Pin Surface Mount Module PIN-OUT DIAGRAM w w w FUNCTIONAL BLOCK DIAGRAM .D at aS he 30A167-00 REV. A et 4U This document contains information on a product that is currently released to production at Dense-Pac Microsystems, Inc. Dense-Pac reserves the right to change products or specifications herein without prior notice. 1 .c om www.DataSheet4U.com A0 - A16 I/O0 - I/O31 CE0 - CE3 WE0 - WE3 OE VDD VSS N.C. PIN NAMES Address Inputs Data Input/Output Low Chip Enables Write Enables Output Enable Power (+5V) Ground No Connect DPS128X32XP/XHP Dense-Pac Microsystems, Inc. Symbol VDD VIH VIL TA RECOMMENDED OPERATING RANGE 3 Characteristic Min. Typ. Max. Unit Supply Voltage 4.5 5.0 5.5 V Input HIGH Voltage 2.2 VDD+0.3 V Input LOW Voltage -0.52 0.8 V C 0 +25 +70 Operating oC Temperature CI -40 +25 +85 TRUTH TABLE Mode Not Selected Not Selected DOUT Disable Read Write H = HIGH CE X H L L L WE X X H H L OE X X H L X I/O Pin High-Z High-Z High-Z DOUT DIN Supply Current Standby Standby Active Active Active DC OUTPUT CHARACT...