X84256 UPort Saver EEPROM

Xicor

Description

Preliminary 256K X84256 µPort Saver EEPROM .
MPS™ EEPROM FEATURES. Up to 10MHz data transfer rate. 25ns Read Access Time. Direct Interface to Microprocessors and Micr.

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Datasheet Specifications

Part number: X84256
Manufacturer: Xicor
File Size: 68.98 KB
Datasheet: X84256_XicorInc..pdf
Description: UPort Saver EEPROM

Features

* Up to 10MHz data transfer rate
* 25ns Read Access Time
* Direct Interface to Microprocessors and Microcontrollers
* Eliminates I/O port requirements
* No interface glue logic required
* Eliminates need for parallel to serial converters
* Low Pow

Applications

* requiring extended endurance. Inherent data retention is greater than 100 years. BLOCK DIAGRAM System Connection µP µC DSP ASIC RISC Ports Saved P0/CS P1/CLK P2/DI P3/DO A15 WP Internal Block Diagram MPS H. V. GENERATION TIMING & CONTROL A0 D7 D0 OE WE CE I/O OE WE COMMAND DECODE AND CONTROL LOGI

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X84256 UPort Saver EEPROM Xicor

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