CDP1821C/3中文资料Intersil数据手册PDF规格书

描述 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

特性 Features

• Static CMOS Silicon-On-Sapphire Circuitry CD4000-Series 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 Standby Battery Voltage Down to 2V at +25°C

• Latch-Up-Free Transient-Radiation Tolerance