5PCS ATTINY44A-SSU 8-bit Microcontroller with 4K Bytes Flash

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

1PCS ATMEL AT89C2051 AT89C2051-24PU 8-bit Microcontroller with 2K Bytes Flash

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

20PCS AT89C52-24JI PLCC-44 AT89C52 8-Bit Microcontroller with 8K Bytes Flash

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

1X AT89C51-20JC 8-Bit Microcontroller with 4K Bytes Flash AT89C51 PLCC

1PCS AT89S8253-24PU 8-bit Microcontroller