Specification	C8051F381-GQ

A/D Channels	21 count
A/D Resolution (bits)	10 bit
Connectivity	SPI, UART, USB, I2C, USART
Core Processor	8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	25
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	32-LQFP
Package Length	7 mm
Package Name	32-LQFP
Package Width	7 mm
Peripherals	PWM, Temp Sensor, Brown-out Detect, Reset, WDT, POR
Program Memory Depth	64 K
Program Memory Size	64 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	4.25 K
RAM Size Width	8 bit
Speed	48 MIPS
Voltage - Supply (Vcc/Vdd) Maximum	5.25 V
Voltage - Supply (Vcc/Vdd) Minimum	2.7 V

C8051F381 Series

Part	Program Memory Depth	Program Memory Width	Program Memory Size	Package Length	Package Name	Package Width	Program Memory Type	Core Size (Bit Width)	Peripherals	Connectivity	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Package / Case	Oscillator Type	A/D Channels	A/D Resolution (bits)	Number of I/O	Core Processor	Speed	Mounting Type	RAM Size Width	RAM Size Depth
SILICON LABS C8051F381-GQR	64 K	8 bit	64 KB	7 mm	32-LQFP	7 mm	FLASH	8 Bit	Brown-out Detect POR PWM Reset Temp Sensor WDT	I2C SPI UART USART USB	85 °C	-40 °C	2.7 V	5.25 V	32-LQFP	Internal	21 count	10 bit	25	8051	48 MIPS	Surface Mount	8 bit	4.25 K
SILICON LABS C8051F381-GQ	64 K	8 bit	64 KB	7 mm	32-LQFP	7 mm	FLASH	8 Bit	Brown-out Detect POR PWM Reset Temp Sensor WDT	I2C SPI UART USART USB	85 °C	-40 °C	2.7 V	5.25 V	32-LQFP	Internal	21 count	10 bit	25	8051	48 MIPS	Surface Mount	8 bit	4.25 K

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