5Pcs Mcu STC89C52RC-40I-PDIP40 Stc 89C52RC DIP40 Mcu And Original Stc Parts zc

1Pcs STC89C51RC STC89C52RC-40I-PDIP Serial Microcontroller Scm DIP-40 vr

2Pcs Mcu STC89C54RD-40I-PDIP-40 STC89C54 DIP-40 Stc Microcontroller Mcu 51 Co re

1Pcs Mcu STC89C54RD-40I-PDIP-40 STC89C54 DIP-40 Stc Microcontroller Mcu 51 Co iz

2Pcs DIP-20 Atmel AT89C2051-24PU 89C2051 DIP20 Microcontroller il

3Pcs DIP-20 Atmel AT89C2051-24PU 89C2051 DIP20 Microcontroller ut

5Pcs AT89S52-24PU AT89S52 DIP-40 Atmel Microcontroller Chip sx

5Pcs DIP-40 Mpu Microcontroller Atmel AT89S51-24PU 89S51 40-Pin sq