Description
The U631H256 has two separate modes of operation: SRAM mode and nonvolatile mode.
Features
- High-performance CMOS nonvolatile static RAM 32768 x 8 bits 25 ns Access Times 10 ns Output Enable Access Times Software STORE Initiation Automatic STORE Timing 106 STORE cycles to EEPROM 100 years data retention in EEPROM Automatic RECALL on Power Up Software RECALL Initiation Unlimited RECALL cycles from EEPROM Unlimited Read and Write to SRAM Single 5 V ± 10 % Operation Operating temperature ranges: 0 to 70 °C -40 to 85 °C QS 9000 Quality Standard ESD protection.
U631H256_Simtek.pdf
