CDP1821C3
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 remended operating voltage range of 4V to 6.5V.
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 Standby Battery Voltage Down to 2V at +25oC
- Latch-Up-Free Transient-Radiation Tolerance
