FUJITSU SEMICONDUCTOR DATA SHEET DS07-12522-2E 8.
MB89146 - (MB89140 / MB89145 / MB89146) 8-bit Proprietary Microcontroller
MB89145 - (MB89140 / MB89145 / MB89146) 8-bit Proprietary Microcontroller
MB89140 - (MB89140 / MB89145 / MB89146) 8-bit Proprietary Microcontroller