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RAM: 1.25kx8
ROM: 4kx8
Core: 80C51
FLASH: 16KB（16Kx8）
Speed: 48MHz
I/O port: 34
Interface: I2C/SPI/UART/USART/USB
Peripherals: LED/POR/PWM/WDT
Mounting Type: Surface Mount
Number of bits: 8bit
Oscillator Type: 内蔵
Operating Voltage: 2.7 to 5.5V
Program Memory Size: 16kB(16Kx8)
Program Memory Type: Flash
Power-supply voltage: 3.3|5V
Operating temperature range: -40 to 85C
