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GS78132AGB-10I Scheda tecnica(PDF) 1 Page - GSI Technology |
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GS78132AGB-10I Scheda tecnica(HTML) 1 Page - GSI Technology |
1 / 12 page GS78132AB 256K x 32 8Mb Asynchronous SRAM 8, 10, 12 ns 3.3 V VDD BGA Commercial Temp Industrial Temp Rev: 1.04 5/2006 1/12 © 2003, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. Features • Fast access time: 8, 10, 12 ns • CMOS low power operation: 260/210/180 mA at minimum cycle time • Single 3.3 V ± 0.3 V power supply • All inputs and outputs are TTL-compatible • Byte control • Fully static operation • Industrial Temperature Option: –40° to 85°C • 14 mm x 22 mm, 119-bump, 1.27 mm Pitch Ball Grid Array package • RoHS-compliant package available Description The GS78132A is a high speed CMOS Static RAM organized as 262,144-words by 32-bits. Static design eliminates the need for external clocks or timing strobes. The GS78132A operates on a single 3.3 V power supply, and all inputs and outputs are TTL-compatible. The GS78132A is available in a 14 mm x 22 mm BGA package. Symbol Description A0 to A17 Address input CE Chip enable input DQA1 TO DQA8 Byte A Data input/output DQB1 TO DQB8 Byte B Data input/output DQC1 TO DQC8 Byte C Data input/output DQD1 TO DQD8 Byte D Data input/output BA Byte A Byte enable input BB Byte B Byte enable input BC Byte C Byte enable input BD Byte D Byte enable input WE Write enable input OE Output enable input VDD +3.3 V power supply VSS Ground NC No connect Pin Descriptions Memory Array Row Decoder Column Decoder Address Input Buffer Control I/O Buffer A0 CE WE OE DQ1 A17 DQ32 Bx ____ Block Diagram |
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