2 PCS AT89S52-24AU QFP-44 89S52 8-bit Microcontroller with Programmable Flash

2 PCS AT89S52-24PU DIP-40 89S52 8-bit Microcontroller with 8K Programmable Flash

10 PCS AT89S52-24AU QFP-44 89S52 8-bit Microcontroller with Programmable Flash

5 PCS AT89C55WD-24JU PLCC-44 AT89C55WD AT89C55 8-bit Microcontroller IC Chip

1PCS AT89S52-24PU 8-bit Microcontroller with 8K Bytes Flash

5 PCS AT89S52-24JU PLCC-44 89S52 8-bit Microcontroller with Programmable Flash

2 PCS AT89S52-24JU PLCC-44 89S52 8-bit Microcontroller with Programmable Flash

1PCS AT89C52-24PC 8-Bit Microcontroller with 8K Bytes Flash DIP40