Toshiba TMP80C39P-6 ROMLESS MCS-48 (8048) Microcontroller

1984 NEC D8741AD Microcontroller 8048? UV EPROM CDIP Cpu Estate Find RAre Tech

VTG Mitsubishi M5L8039P-6 Microcontroller Chip Melps- 8-48? PDIP Estate Find nr!

Intel 8748 8-Bit Microcontroller DIP-40 Vintage MCS-48 NOS

NEC D8748HD MCS48 8 Bit Microcontroller 1kx8 UV EPROM DIP40 Ceramic

Mostek MK14569 (16A6618X012 Mask ROM) 3870/20 Microcontroller IC

Mostek MK14569 (16A6618X012 Mask ROM) 3870 Microcontroller IC

Mostek MK14627 (16A6618X022 Mask ROM) 3870/20 Microcontroller IC