AT89C52-12DM/883
8-Bit Microcontroller-Microcomputer - 3 16-bit timers

From Atmel Corporation

Clock Frequency - Max. (Hz)12M
Clock Frequency - Min. (Hz)0
Max Instruction Length (bits)24
MilitaryY
Min Instruction Length (bits)8
Number of Interrupt Lines2
On-Chip RAM (Bytes)256
On-Chip ROM (bytes)8k
PackageDIP
Pins40
TechnologyCMOS
Vsup Nom.(V) Supply Voltage5.0

External links