AT89C55-24QI

Mounting Style SMD/SMT

Program Memory Type Flash

Data Bus Width 8 bit

On-Chip DAC No

Number of Timers 3

Minimum Operating Temperature - 40 C

Supply Voltage - Min 4 V

Package / Case PQFP-44

Operating Supply Voltage 5 V

Maximum Clock Frequency 24 MHz

Program Memory Size 20 KB

Maximum Operating Temperature + 85 C

Number of Programmable I/Os 32

On-Chip ADC No

Supply Voltage - Max 6 V

Data RAM Size 256 B

Interface Type UART

Core 8051

Factory Pack Quantity 96