Description

The U63764 has two separate modes of operation: SRAM mode and nonvolatile mode. In SRAM mode, the memory operates as an ordinary static RAM. In non-volatile operation, data is transferred in parallel from SRAM to EEPROM or from EEPROM to SRAM. In this mode SRAM functions are disabled.

Features

• CMOS non- volatile static RAM 8192 x 8 bits

• 70 ns Access Time

• 35 ns Output Enable Access Time

• ICC = 15 mA at 200 ns Cycle Time

• Unlimited Read and Write Cycles to SRAM

• Automatic STORE to EEPROM on Power Down using charge stored in an integrated capacitor

• Software initiated STORE

• Automatic STORE Timing

• 105 STORE cycles to EEPROM

• 10 years data retention in EEPROM

• Automatic RECALL on Power Up

• Software RECALL Initiation

• Unlimited RECALL cycles from EEPROM

• Single 5 V ± 10 Operation

• Operating temperature range:

0 to 70 °C

-40 to 85 °C

• QS 9000 Quality Standard

• ESD protection > 2000 V (MIL STD 883C M3015.7)

• RoHS compliance and Pb- free

• Package: PDIP28 (600 mil)