Product Summary

The CAT22C10LI-20 is a 256-bit nonvolatile memory organized as 64 words x 4 bits. The high speed of CAT22C10LI-20 Static RAM array is bit for bit backed up by a nonvolatile EEPROM array which allows for easy transfer of data from RAM array to EEPROM (STORE) and from EEPROM to RAM (RECALL).The CAT22C10LI-20 is available in JEDEC approved 18-pin plastic DIP and 16-pin SOIC packages.

Parametrics

AT22C10LI-20 absolute maximum ratings: (1) Temperature Under Bias: –55°C to +125°C; (2) Storage Temperature: –65°C to +150°C; (3) Voltage on Any Pin with Respect to Ground: -2.0 to +VCC +2.0V; (4) VCC with Respect to Ground: -2.0V to +7.0V; (5) Package Power Dissipation Capability (Ta = 25°C) : 1.0W; (6) Lead Soldering Temperature (10 secs): 300°C; (7) Output Short Circuit Current: 100 mA.

Features

CAT22C10LI-20 features: (1) Single 5V Supply; (2) Fast RAM Access Times:–200ns, –300ns; (3) Infinite EEPROM to RAM Recall; (4) CMOS and TTL Compatible I/O; (5) Power Up/Down Protection; (6) 100,000 Program/Erase Cycles (E2PROM).

Diagrams

CAT22C10LI-20 DIP package