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HM9264BLFP-10L

Hitachi Semiconductor
Part Number HM9264BLFP-10L
Manufacturer Hitachi Semiconductor
Description 64k SRAM
Published Mar 26, 2005
Detailed Description HM9264B Series 64 k SRAM (8-kword × 8-bit) ADE-203-618C (Z) Rev. 3.0 Nov. 1997 Description The Hitachi HM9264B is 64k-b...
Datasheet PDF File HM9264BLFP-10L PDF File

HM9264BLFP-10L
HM9264BLFP-10L

Overview
HM9264B Series 64 k SRAM (8-kword × 8-bit) ADE-203-618C (Z) Rev.
3.
0 Nov.
1997 Description The Hitachi HM9264B is 64k-bit static RAM organized 8-kword × 8-bit.
It realizes higher performance and low power consumption by 1.
5 µm CMOS process technology.
The device, packaged in 450 mil SOP (foot print pitch width), 600 mil plastic DIP, is available for high density mounting.
Features • High speed  Fast access time: 85/100 ns (max) • Low power  Standby: 10 µW (typ)  Operation: 15 mW (typ) (f = 1 MHz) • Single 5 V supply • Completely static memory  No clock or timing strobe required • Equal access and cycle times • Common data input and output  Three state output • Directly TTL compatible  All inputs and outputs • Battery backup operation capability Note: HM9264B series can't be applied for Aerospace, Aircraft, Nucleus Plants, Main Flame Computers, Medical Life-support System, and Automobile Engine Control and Industrial machines.
(e.
g.
Communication Hubs, NC, and others.
) Ordering Information Type No.
HM9264BLFP-8L HM9264BLFP-10L HM9264BLP-8L HM9264BLP-10L Access time 85 ns 100 ns 85 ns 100 ns Package 450-mil, 28-pin plastic SOP(FP-28DA) 600-mil, 28-pin plastic DIP (DP-28) HM9264B Series Pin Arrangement HM9264BLFP/BLP Series NC A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC WE CS2 A8 A9 A11 OE A10 CS1 I/O8 I/O7 I/O6 I/O5 I/O4 (Top view) Pin Description Pin name A0 to A12 I/O1 to I/O8 CS1 CS2 WE OE NC VCC VSS Function Address input Data input/output Chip select 1 Chip select 2 Write enable Output enable No connection Power supply Ground HM9264B Series Block Diagram A11 A8 A9 A7 A12 A5 A6 A4 I/O1 Input data control I/O8 Row decoder Memory array 256 × 256 VCC VSS Column I/O Column decoder A1 A2 A0 A10 A3 CS2 CS1 Timing pulse generator Read, Write control WE OE HM9264B Series Function Table WE × × H H L L CS1 H × L L L L CS2 × L H H H H OE × × H L H L Mode Not selected (powe...


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