X24C45P中文资料瑞萨数据手册PDF规格书

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