CDP1822 Description
The CDP1822 and CDP1822C are 256-word by 4-bit static random-access memories designed for use in memory systems where high speed, low operating current, and simplicity in use are desirable.
CDP1822 Key Features
- Low Operating Current
- VDD = 5V, Cycle Time 1µs
- Industry Standard Pinout
- Two Chip-Select Inputs-Simple Memory Expansion
- Memory Retention for Standby Battery Voltage of 2V Minimum
- Output-Disable for mon I/O Systems
- Three-State Data Output for Bus-Oriented Systems
- Separate Data Inputs and Outputs
- Pinout