Program memory size: 28 kB
Data RAM size: 2 kB
Package: QFN-40
Maximum clock frequency: 32 MHz
ADC resolution: 10 bits
Number of input/output terminals: 37 I/O
Power Supply Voltage - Minimum: 2.3 V
Power Supply Voltage - Maximum: 5.5 V
Data bus width: 8 bits
Minimum operating temperature: -40 ° C
Maximum operating temperature:+85 ° C
Working power supply voltage: 2.3 V to 5.5 V