Specification	EFM8SB20F32G-B-QFP32R

A/D Channels	23 count
A/D Resolution (bits)	10 bit
Connectivity	SPI, EMI, EBI, SMBus, I2C, UART, USART
Core Processor	CIP-51 8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	24
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	32-LQFP
Package Length	7 mm
Package Name	32-QFP
Package Width	7 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	32 K
Program Memory Size	32 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	4.25 K
RAM Size Width	8 bit
Speed	25 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	1.8 V

EFM8SB Series

Part	Number of I/O	Package / Case	A/D Channels	A/D Resolution (bits)	Speed	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Size	Program Memory Width	Program Memory Depth	Operating Temperature (Max)	Operating Temperature (Min)	Core Processor	Core Size (Bit Width)	Connectivity	RAM Size Width	RAM Size Depth	Package Width	Package Name	Package Length	Mounting Type	Oscillator Type	Program Memory Type	Peripherals
SILICON LABS EFM8SB20F32G-B-QFP32R	24	32-LQFP	23 count	10 bit	25 MHz	3.6 V	1.8 V	32 KB	8 bit	32 K	85 °C	-40 °C	CIP-51 8051	8 Bit	EBI EMI I2C SMBus SPI UART USART	8 bit	4.25 K	7 mm	32-QFP	7 mm	Surface Mount	Internal	FLASH	Brown-out Detect POR PWM Reset WDT

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