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

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

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

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

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

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

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

Atmel AT89C51RC-24AU-TW (8051,8031) Flash microcontroller QFP44