产品参数 | |
描述 | 8-Bit Microcontroller, 24KB ISP Flash |
Max Operating Freq (MHz) | 20 MHz |
Pin Count | 44 |
CPU | 8051-1C |
Max I/O Pins | 42 |
SPI | 1 |
TWI (I2C) | 1 |
UART | 1 |
ADC channels | 7 |
ADC Resolution (bits) | 10 |
ADC Speed (ksps) | 153.8 |
ADC Gain Stage | No |
SRAM (Kbytes) | 1.375 |
EEPROM (Bytes) | 0 |
Self Program Memory | API |
Operating Voltage (Vcc) | 2.4 to 5.5 |
Timers | 4 |
ISP | SPI/OCD/UART |
Watchdog | Yes |