HN27C256HG Series 32768-word × 8-bit CMOS UV Eras.
Hitachi Semiconductor
HN27C256HG - 32768-word x 8-bit CMOS UV Erasable and Programmable ROM
HN27C256HG Series 32768-word × 8-bit CMOS UV Erasable and Programmable ROM ADE-203Maintenance only Rev. 0.0 Dec. 1, 1995 Description The Hitachi HN2.