X24C45PI中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? AUTOSTORE NOVRAM

—Automatically performs a store operation

upon loss of VCC

? Single 5V supply

? Ideal for use with single chip microcomputers

—Minimum I/O interface

—Serial port compatible (COPS?, 8051)

—Easily interfaced to microcontroller ports

? Software and hardware control of nonvolatile

functions

? Auto recall on power-up

? TTL and CMOS compatible

? Low power dissipation

—Active current: 10mA

—Standby current: 50μA

? 8-lead PDIP and 8-lead SOIC packages

? High reliability

—Store cycles: 1,000,000

—data retention: 100 years