AT89C51 میکرو کنترلر

ATMEL 8 Bit Microcontroller Compatible with MCS-51 Products
Flash : 4K
Internal RAM : 128 Bytes
Operating Frequency : 0-24 MHZ
Max Operating Voltage : 6.6 V
DC Output Current : 15 mA
Operating Temp. : -55 to +125 C
I/O Line = 32
Package : DIP-40