CDP1821C3 Datasheet High-Reliability CMOS 1024-Word x 1-Bit Static RAM

Manufacturer: Intersil (now Renesas)

CDP1821C3 high-reliability cmos 1024-word x 1-bit static ram by Intersil (now Renesas) - Datasheet Preview

Datasheet Details

Part number	CDP1821C3
Manufacturer	Intersil (now Renesas)
File Size	32.65 KB
Description	High-Reliability CMOS 1024-Word x 1-Bit Static RAM
Download	CDP1821C3 Download (PDF)

General Description

The CDP1821C/3 is a 1024-word x 1-bit CMOS silicon-on-sapphire (SOS), fully static, random-access memory designed for use in CDP1800 microprocessor systems.

This device has a recommended operating voltage range of 4V to 6.5V.

The output state of the CDP1821C/3 is a function of the input address and chip-select states only.

Overview

CDP1821C/3 March 1997 High-Reliability CMOS 1024-Word x 1-Bit Static.

Key Features

Static CMOS Silicon-On-Sapphire Circuitry CD4000Series Compatible.
Compatible with CDP1800-Series Microprocessors at Maximum Speed.
Fast Access Time.
. 100ns Typ. at VDD = 5V.
Single Voltage Supply.
No Precharge or External Clocks Required.
Low Quiescent and Operating Power.
Separate Data Inputs and Outputs.
High Noise Immunity.
. . . 30% of VDD.
Memory Retention for Standb.

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