NEC D8749HD - HMOS Microcontroller- 40 pin dip.

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

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

Intel D8749H - 8515MX008 HMOS Microcontroller- 40 pin dip.

UPD8749HD / D8749HD

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

One MC6803G Microprocessor Microcontroller 40 pin DIP

10PCS AT89S52-24PU AT89S52 DIP-40 ATMEL Microcontroller CHIP IC