创新无限，芯系未来
Infinite innovation, the future of chip systems
Program memory size: 64 kB
Data RAM size: 8 kB
Encapsulation: SSOP-28
Maximum clock frequency: 23 MHz
ADC resolution: 10 bits
Number of input/output terminals: 21 I/O
Power Supply Voltage - Minimum: 1.8 V
Power Supply Voltage - Maximum: 5.5 V
Data bus width: 8 bits
Minimum operating temperature: -40 ° C
Maximum operating temperature:+85 ° C
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