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

10 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

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

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

2 PCS AT89C51RC-24PU DIP-40 AT89C51 8-bit Microcontroller with 32K Bytes Flash

2 PCS ATMEGA16A-AU QFP-44 ATMEGA16 8-bit AVR with 16K Bytes Programmable Flash

1PCS AT89C51RC-24PI DIP40 8-bit Microcontroller with 32K Bytes Flash ATMEL