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RAM: 4.25kx8
ROM: 8kx8
Core: 8051
FLASH: 32KB（32Kx8）
Speed: 20MHz
I/O port: 38
Interface: I2C/SPI/UART/USART
Peripherals: Brown-out Detect/Reset/POR/PWM/WDT
Mounting Type: Through Hole
Number of bits: 8bit
Data Converters: A/D 8x10b
Oscillator Type: 内蔵
Operating Voltage: 2.4 to 3.6V
Program Memory Size: 32kB(32Kx8)
Program Memory Type: Flash
Power-supply voltage: 2.5|3.3V
Operating temperature range: -40 to 85C
