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64K 32K 16K
FEATURES
X25643/45 X25323/25 X25163/65
DESCRIPTION
8K x 8 Bit 4K x 8 Bit 2K x 8 Bit
Programmable Watchdog Timer & VCC Supervisory Circuit w/Serial E2PROM
• Programmable Watchdog Timer • Low Vcc Detection and Reset Assertion —Reset Signal Valid to Vcc=1V • Save Critical Data With Block LockTM Protection —Block LockTM Protect 0, 1/4, 1/2 or all of Serial E2PROM Memory Array • In Circuit Programmable ROM Mode • Long Battery Life With Low Power Consumption —<50µA Max Standby Current, Watchdog On —<1µA Max Standby Current, Watchdog Off —<5mA Max Active Current during Write —<400µA Max Active Current during Read • 1.8V to 3.6V, 2.7V to 5.5V and 4.5V to 5.
X25645 Datasheet
