TD83C51FA2
8-Bit Microcontroller-Microcomputer - Prog duplex serial I/O and counter array

From Intel

Clock Frequency - Max. (Hz)12M
Clock Frequency - Min. (Hz)500k
Max Instruction Length (bits)24
Memory Addressing Range64k
MilitaryN
Min Instruction Length (bits)8
No. of I/O Ports4
No. of Non-Maskable Interrupts0
Number of Addressing Modes7
Number of I/O Lines32
Number of Interrupt Lines2
Number of Maskable Interrupts14
On-Chip RAM (Bytes)256
On-Chip ROM (bytes)8k
PackageDIP
Pins40
TechnologyCMOS
Vsup Nom.(V) Supply Voltage5

External links