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U634H256XS

Simtek
Part Number U634H256XS
Manufacturer Simtek
Description PowerStore 32K x 8 nvSRAM Die
Published Sep 19, 2007
Detailed Description Obsolete - Not Recommended for New Designs www.DataSheet4U.com U634H256XS PowerStore 32K x 8 nvSRAM Die Description The...
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U634H256XS
U634H256XS

Overview
Obsolete - Not Recommended for New Designs www.
DataSheet4U.
com U634H256XS PowerStore 32K x 8 nvSRAM Die Description The U634H256XS 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 SRAM to EEPROM or from EEPROM to SRAM.
In this mode SRAM functions are disabled.
The U634H256XS is a fast static RAM (25, 35, 45 ns), with a nonvolatile electrically erasable PROM (EEPROM) element incorporated in each static memory cell.
The SRAM can be read and written an unlimited number of times, while independent nonvolatile data resides in EEPROM.
Data transfers from ...


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