NEC D8749HD - HMOS Microcontroller- 40 pin dip.

D8749HD, NEC 8-Bit Single Chip HMOS Microcomputer, 40 Pin, Ceramic.

UPD8749HD / D8749HD

NEC D8749HD - 8316P9204 HMOS Microcontroller- 40 pin dip.

(1) NEC 40 pin integrated circuit D8749HD vintage CPU -Unused

Intel P8032AH 8-Bit Control Oriented Microcontroller – 40-Pin DIP

Signetics SCN8031AH Microcontroller 40 pin DIP Intel (1 piece)

1 P8031AH INTEL MicroController, 8-Bit, 40 Pin, Plastic, DIP