AB28F400BX-T90 Ver la hoja de datos (PDF) - Intel

Número de pieza

componentes Descripción

Fabricante

AB28F400BX-T90

4-MBIT (256K x16, 512K x8) BOOT BLOCK FLASH MEMORY FAMILY

Intel 

A28F400BX-T B

For the A28F400BX Byte-wide or Word-wide In-

put Output Control is possible by controlling the

BYTE pin When the BYTE pin is at a logic low

the device is in the byte-wide mode (x8) and data is

read and written through DQ 0 7 During the byte-

wide mode DQ 8 14 are tri-stated and DQ15 A-1

becomes the lowest order address pin When the

BYTE pin is at a logic high the device is in the

word-wide mode (x16) and data is read and written

through DQ 0 15

1 2 Applications

The 4-Mbit boot block flash memory family com-

bines high density high performance cost-effective

flash memories with blocking and hardware protec-

tion capabilities Its flexibility and versatility will re-

duce costs throughout the product life cycle Flash

memory is ideal for Just-In-Time production flow re-

ducing system inventory and costs and eliminating

component handling during the production phase

During the product life cycle when code updates or

feature enhancements become necessary flash

memory will reduce the update costs by allowing ei-

ther a user-performed code change via floppy disk

or a remote code change via a serial link The 4-Mbit

boot block flash memory family provides full func-

tion blocked flash memories suitable for a wide

range of automotive applications

4

Share Link: