GSI Technology GS74116ATP
The GS74116A is a high speed CMOS Static RAM organized as 262,144 words by 16 bits. The GS operates on a single 3.3 V power supply and all inputs and outputs are TTLcompatible. The GS74116A is available in a 6 x 10 mm Fine Pitch BGA package, 400 mil SOJ and 400 mil TSOP Type-II packages.FEATURES
● Fast access time: 8, 10, 12 ns● CMOS low power operation: 130/105/95 mA at minimum cycle time
● Single 3.3 V power supply
● All inputs and outputs are TTL-compatible
● Byte control
● Fully static operation
● Industrial Temperature Option: –40° to 85°C
● Package line up J: 400 mil, 44-pin SOJ package GJ: RoHS-compliant 400 mil, 44-pin SOJ package TP: 400 mil, 44-pin TSOP Type II package GP: RoHS-compliant 400 mil, 44-pin TSOP Type II package X: 6 mm x 10 mm Fine Pitch Ball Grid Array package GX: RoHS-compliant 6 mm x 10 mm Fine Pitch Ball Grid Array package
● RoHS-compliant SOJ, TSOP-II, and FP-BGA packages available 256K x 16 4Mb Asynchronous SRAM Pin Descriptions Symbol A0–A17 DQ1–DQ16 CE LB UB WE OE VDD VSS NC 8, 10, 12 ns 3.3 V VDD Center VDD and VSS
DESCRIPTION
Address input Data input/output Chip enable input Lower byte enable input (DQ1 to DQ8) Upper byte enable input (DQ9 to DQ16) Write enable input Output enable input +3.3 V power supply Ground No connectDESCRIPTION
Static design eliminates the need for external clocks or timing strobes.