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GS74116AJ-7IT Fiches technique(PDF) 1 Page - GSI Technology |
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GS74116AJ-7IT Fiches technique(HTML) 1 Page - GSI Technology |
1 / 14 page Rev: 1.03 10/2002 1/14 © 2001, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS74116ATP/J/X 256K x 16 4Mb Asynchronous SRAM 7, 8, 10, 12 ns 3.3 V VDD Center VDD and VSS SOJ, TSOP, FP-BGA Commercial Temp Industrial Temp Features • Fast access time: 7, 8, 10, 12 ns • CMOS low power operation: 150/130/105/95 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 TP: 400 mil, 44-pin TSOP Type II package X: 6 mm x 10 mm Fine Pitch Ball Grid Array package Description The GS74116A is a high speed CMOS Static RAM organized as 262,144 words by 16 bits. Static design eliminates the need for external clocks or timing strobes. The GS operates on a single 3.3 V power supply and all inputs and outputs are TTL- compatible. The GS74116A is available in a 6 x 10 mm Fine Pitch BGA package, 400 mil SOJ and 400 mil TSOP Type-II packages. Pin Descriptions SOJ 256K x 16-Pin Configuration (Package J) FP-BGA 256K x 16 Bump Configuration (Package X) 6 x 10 mm Bump Pitch Symbol Description A0–A17 Address input DQ1–DQ16 Data input/output CE Chip enable input LB Lower byte enable input (DQ1 to DQ8) UB Upper byte enable input (DQ9 to DQ16) WE Write enable input OE Output enable input VDD +3.3 V power supply VSS Ground NC No connect 1 234 56 ALB OE A0 A1 A2 NC BDQ16 UB A3 A4 CE DQ1 CDQ14 DQ15 A5 A6 DQ2 DQ3 DVSS DQ13 A17 A7 DQ4 VDD EVDD DQ12 NC A16 DQ5 VSS FDQ11 DQ10 A8 A9 DQ7 DQ6 GDQ9 NC A10 A11 WE DQ8 HNC A12 A13 A14 A15 NC 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A4 A3 A2 A1 A0 CE DQ1 DQ2 DQ3 DQ4 VDD VSS DQ5 DQ6 DQ7 DQ8 WE A15 A14 A13 A5 A6 A7 OE UB LB DQ16 DQ15 DQ14 DQ13 VSS VDD DQ12 DQ11 DQ10 DQ9 NC A8 A9 A10 Top view 21 22 24 23 A12 A11 44-pin SOJ A17 A16 |
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