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. The output state of the CDP1821C/3 is a function of the input address and chip-select states only.
CDP1821C3 Key Features
- Static CMOS Silicon-On-Sapphire Circuitry CD4000Series patible
- patible 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