APPLICATION NOTES
A V A I L A B L E
AN11 • AN21 X25043/45
4K
X25043/45
Programmable Watchdog Supervisory E2PROM
DESCRIPTION
512 x 8 Bit
FEATURES
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Programmable Watchdog Timer Low VCC Detection Reset Signal Valid to VCC = 1V 1MHz Clock Rate 512 X 8 Bits Serial E2PROM —4 Byte Page Mode Low Power
CMOS —50µA Standby Current —3mA Active Current 2.
7V To 5.
5V Power Supply Block LockTM —Protect 1/4, 1/2 or all of E2PROM Array Built-in Inadvertent Write Protection —Power-Up/Power-Down protection circuitry —Write Latch —Write Protect Pin High Reliability —Endurance: 100,000 cycles per byte —Data Retention: 100 Years —ESD protection: 2000V on all pins Available Packages...