FEATURES

• Compatible with the mPD78366A

• Can be replaced with the mPD78366A containing mask ROM on a full-production basis.

• Internal PROM: 48K bytes

• Data can be written once (one-time PROM product without an erasure window)

• Written data can be erased by exposure to ultraviolet light and re-written electrically (EPROM product with an erasure window)

• PROM programming characteristics: Compatible with the mPD27C1001A

• QTOPTM microcomputer