AT89S52

features of 89S52
 Compatible with mcs%1 products
8K byte flash memory
1000 write /erase cycle
Fully static operation(0 to 33 mhz)
Three level program memory lock
256*8 bit internal memory RAM
Three 16 -bit timers/counter
Watch dog Timer
Dual data pointer
Eight Interrupt Source
Fast programming Time
Green (pb/halide-fee)packaging option