CDP1821C3
Overview
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.
- Static CMOS Silicon-On-Sapphire Circuitry CD4000Series Compatible
- Compatible with CDP1800-Series Microprocessors at Maximum Speed
- Single Voltage Supply
- No Precharge or External Clocks Required
- Low Quiescent and Operating Power
- Separate Data Inputs and Outputs
- Memory Retention for Standby Battery Voltage Down to 2V at +25oC
- Latch-Up-Free Transient-Radiation Tolerance
