New and original AT89S52-24PC AT89S52-24PU Into the DIP-40 Eight flash microcontroller Single chip microcomputer 89S52
AT89S52 Minimum Development Board
My TechnoCare AT89S52 IC ATMEL 8051 Microcontroller 40 Pin DIP Mount Chip 8 Bit Microprocessor 8Kb ISP(in System Programming) Flash Memory Up to 33MHz Clock Frequency Speed : Amazon.in: Industrial & Scientific