| ML63189B |  | OKI Electronic Components | 4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Drivers and Melody Circuit, Operating at 0.9 V (Min). | Original | PDF | 302KB | 36 | 
| ML63189B-GA |  | OKI Semiconductor | CMOS 4 Bit Microcontroller | Original | PDF | 1.91MB | 338 | 
| ML63189B-WA |  | OKI Semiconductor | CMOS 4 Bit Microcontroller | Original | PDF | 1.91MB | 338 | 
| ML63189B-xxxGA |  | OKI Electronic Components | 4-Bit MCU, CISC, Mask ROM, OLMS-63K Family | Original | PDF | 301.99KB | 36 | 
| ML63189B-xxxWA |  | OKI Electronic Components | 4-Bit MCU, CISC, ROM, NX Family | Original | PDF | 240.09KB | 36 |