U635H256 - POWER STORE 32K X 8 NVSRAM
The U635H256 has two separate modes of operation: SRAM mode and nonvolatile mode.
In SRAM mode, the memory operates as an ordinary static RAM.
In nonvolatile operation, data is transferred in parallel from SRA
U635H256 Features
* F High-performance CMOS non- volatile static RAM 32768 x 8 bits F 25, 35 and 45 ns Access Times F 10, 15 and 20 ns Output Enable Access Times F ICC = 15 mA at 200 ns Cycle Time F Automatic STORE to EEPROM on Power Down using system capacitance F Software initiated STORE F Automatic STORE Timing F 10