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AS7C1026-12JI Datasheet(PDF) 1 Page - Alliance Semiconductor Corporation |
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AS7C1026-12JI Datasheet(HTML) 1 Page - Alliance Semiconductor Corporation |
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1 / 10 page  March 2001 Copyright © Alliance Semiconductor. All rights reserved. ® AS7C1026 AS7C31026 5V/3.3V 64K×16 CMOS SRAM 3/23/01; v.1.0 Alliance Semiconductor P. 1 of 10 Features • AS7C1026 (5V version) • AS7C31026 (3.3V version) • Industrial and commercial versions • Organization: 65,536 words x 16 bits • Center power and ground pins for low noise • High speed - 12/15/20 ns address access time - 6,7,8 ns output enable access time • Low power consumption: ACTIVE - 880 mW (AS7C1026) / max @ 12 ns - 396 mW (AS7C31026) / max @ 12 ns • Low power consumption: STANDBY - 28 mW (AS7C1026) / max CMOS I/O - 18 mW (AS7C31026) / max CMOS I/O • 2.0V data retention • Easy memory expansion with CE, OE inputs • TTL-compatible, three-state I/O • JEDEC standard packaging - 44-pin 400 mil SOJ - 44-pin 400 mil TSOP II - 48-ball 6 mm × 8 mm CSP mBGA • ESD protection ≥ 2000 volts • Latch-up current ≥ 200 mA Logic block diagram 64K × 16 Array OE CE WE Column decoder A0 A1 A2 A3 A4 A5 A7 VCC GND Control circuit I/O0–I/O7 I/O8–I/O15 UB LB I/O buffer A6 Pin arrangement 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 I/O13 I/O12 GND VCC I/O11 I/O10 I/O9 I/O8 NC A8 A9 A10 A11 NC A0 CE I/O0 I/O1 I/O2 I/O3 VCC GND I/O4 I/O5 I/O6 I/O7 WE A15 A14 A13 44-Pin SOJ, TSOP II (400 mil) 21 22 A12 NC UB LB I/O15 I/O14 2 A3 3 A2 4 A1 1 A4 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 43 42 41 44 A6 A7 OE A5 Selection guide Shaded areas indicate preliminary information. AS7C1026-12 AS7C31026-12 AS7C1026-15 AS7C31026-15 AS7C1026-20 AS7C31026-20 Unit Maximum address access time 12 15 20 ns Maximum output enable access time 6 8 10 ns Maximum operating current AS7C1026 160 150 140 mA AS7C31026 110 100 90 mA Maximum CMOS standby current AS7C1026 10 10 15 mA AS7C31026 10 10 15 mA 48-CSP mini Ball-Grid-Array Package 12 3 4 5 6 ALB OE A0 A1 A2 NC BI/O8 UB A3 A4 CE I/O0 CI/O9 I/O10 A5 A6 I/O1 I/O2 DVSS I/O11 NC A7 I/O3 VDD EVDD I/O12 NC NC I/O4 VSS FI/O14 I/O13 A14 A15 I/O5 I/O6 G I/O15 NC A12 A13 WE I/O7 HNC A8 A9 A10 A11 NC |
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