HN58C256A Series HN58C257A Series 256k EEPROM (32-.
Hitachi
HN58C257A - 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function
HN58C256A Series HN58C257A Series 256k EEPROM (32-kword × 8-bit) Ready/Busy and RES function (HN58C257A) ADE-203-410D (Z) Rev. 4.0 Oct. 24, 1997 Descr.