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81C55 - 2048-Bit CMOS STATIC RAM

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OKI electronic componets

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81C55 2048-Bit CMOS STATIC RAM by OKI electronic componets - Datasheet Preview — Datasheet preview – 81C55

Datasheet Details

Part number	81C55
Manufacturer	OKI electronic componets
File Size	156.91 KB
Description	2048-Bit CMOS STATIC RAM
Datasheet	81C55 Datasheet
Additional preview pages of the 81C55 datasheet.

Product details

Description

The MSM81C55-5 has a 2k-bit static RAM (256 bytes) with parallel I/O ports and a timer.

Features

High speed and low power achieved with silicon gate CMOS technology.
256 words x 8bits RAM.
Single power supply, 3 to 6 V.
Completely static operation.
On-chip address latch.
8-bit programmable I/O ports (port A and B).
TTL Compatible.
RAM data hold characteristic at 2 V.
6-bit programmable I/O port (port C).
14-bit programmable binary counter/timer.
Multiplexed address/data bus.
Direct i.

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Published: Mar 22, 2005 |