HM6207H - 256K High Speed SRAM

Hitachi

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Datasheet Details

Part number	HM6207H
Manufacturer	Hitachi
File Size	109.83 KB
Description	256K High Speed SRAM
Datasheet	HM6207H_Hitachi.pdf

HM6207H Product details

Description

Pin Name A0 AI7 Din Dout &6 :( VCC VSS Function Address Data input Data output Chip select Write enable Power supply Ground 2 HM6207H Series Block Diagram A15 A16 A17 A0 A1 A2 A3 A4 Din Row decoder Memory array 256 × 1024 VCC VSS Column I/O Column decoder Dout CS WE A9 A14 A13 A12A11 A10 A8 A7 A6 A5 Function Table &6 H L L :( × H L Mode Not selected Read Write VCC Current I/O Pin ISB, ISB1 lCC ICC High-Z Dout High-Z Ref.Cycle Read cycle Write cycle Note: × = Don’t c

Features

Single 5 V supply and high density 24-pin package.
High speed Access time: 25/35/45 ns (max).
Low power  Operation: 300 mW (typ)  Standby: 100 µW (typ) 30 µW (typ) (L-version).
Completely static memory required, no clock or timing strobe required.
Equal access and cycle time.
Directly TTL compatible, all inputs and outputs.
Battery backup operation capability (L-version) Ordering Information Type No. HM6207HP-25 HM6207HP-35 HM620.

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Published: Jul 3, 2005 |