X88257SI中文資料Xicor數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The X88257 is an 32K x 8 E2PROM fabricated with advanced CMOS Textured Poly Floating Gate Technology. The X88257 features a multiplexed address and data bus allowing direct interface to a variety of popular single-chip microcontrollers operating in expanded multiplexed mode without the need for additional interface circuitry.

FEATURES

? Multiplexed Address/Data Bus

—Direct Interface to Popular 8051 Family

? High Performance CMOS

—Fast Access Time, 120ns

—Low Power

—60mA Active Maximum

—500μA Standby Maximum

? Software Data Protection

? Toggle Bit Polling

—Early End of Write Detection

? Page Mode Write

—Allows up to 128 Bytes to be Written in One Write Cycle

? High Reliability

—Endurance: 10,000 Write Cycle

—Data Retention: 100 Years

? 28-Lead PDIP Package

? 28-Lead SOIC Package

? 32-Lead PLCC Package