Datasheet4U.com

81C55 - 2048-Bit CMOS STATIC RAM

OKI electronic componets

📥 Download Datasheet

81C55 Datasheet Preview — Preview of 81C55 PDF

datasheet Preview Page 2

datasheet Preview Page 3

Datasheet Details

Part number	81C55
Manufacturer	OKI electronic componets
File Size	156.91 KB
Description	2048-Bit CMOS STATIC RAM
Datasheet	81C55_OKIelectroniccomponets.pdf

81C55 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.

📁 81C55 Similar Datasheet

81C51SL - KEYBOARD CONTROLLER (Intel)
81C56 - Radiation Hardened 256 x 8 CMOS RAM (Intersil Corporation)
81C17 - TWENTY PIN UART (SMSC Corporation)
81C27Q - VOLTAGE DETECTORS (UTC)
81C30P - VOLTAGE DETECTORS (UTC)
81C30Q - VOLTAGE DETECTORS (UTC)
81C30R - VOLTAGE DETECTORS (UTC)
81C33Q - VOLTAGE DETECTORS (UTC)

Other Datasheets by OKI electronic componets

Published: Mar 22, 2005 |