a28f400br-t Memory of PDF datasheet

Part Nnmber : A28F400BR-T
Manufacturer : Intel Corporation
Description : 4-MBIT (256K x16) Boot Block Flash Memory(4??? (256K x16)????????????)

Part Nnmber : A28F400BR-T
Manufacturer :
Description : 4-MBIT (256K X 16. 512K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY