2pcs PHILIPS P80C31SBPN DIP-40 80C51 8-bit microcontroller RH

1pc INTEL P80C31BH P80C31 8031 8-BIT CPU MPU PDIP40

1pc New P80C32SBPN 8031 8-Bit ROMless Microcontroller 16MHz PDIP40

1pc New P80C31SBPN 8031 8-Bit Microcontroller 16MHz PDIP40

5PCS P80C31SBPN DIP-40 8-bit Microcontrollers MCU 80C51 128B 16MHZ ROMLESS new

Atmel TS80C31X2-MCA 8-Bit CMOS Microcontroller ROMless PDIP40 x 1pc

1pc New P80C32SBPN 8031 8-Bit ROMless Microcontroller 16MHz PDIP40

(1 PC) SC80C31ACCN40 SIGNETICS Microcontroller 8-Bit 8051 CPU 12MHz CMOS PDIP40