Part CDP1822
Description 256-Word x 4-Bit LSI Static RAM
Manufacturer Intersil
Size 45.11 KB
Intersil
CDP1822

Overview

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. The CDP1822 features high speed and a wide operating voltage range.

  • Industry Standard Pinout
  • Two Chip-Select Inputs-Simple Memory Expansion
  • Memory Retention for Standby Battery Voltage of 2V Minimum
  • Output-Disable for Common I/O Systems
  • Three-State Data Output for Bus-Oriented Systems
  • Separate Data Inputs and Outputs