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