EFM8SB20F32G-B-QFN32

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IC MCU 8BIT 32KB FLASH 32QFN

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EFM8SB20F32G-B-QFN32

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Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8SB20F32G-B-QFN32

Connectivity	SMBus, I2C, UART/USART, EBI/EMI, SPI
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters [custom]	23
Data Converters [custom]	10 b
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-VFQFN Exposed Pad
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	4.25 K
Speed	25 MHz
Supplier Device Package	32-QFN (5x5)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

EFM8SB20 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Speed	RAM Size	Program Memory Type	Supplier Device Package	Number of I/O	Oscillator Type	Program Memory Size	Mounting Type	Data Converters [custom]	Data Converters [custom]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Core Processor	Connectivity	Package / Case	Data Converters [custom]	Data Converters [custom]
Silicon Labs EFM8SB20F16G-B-QFN24	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	16 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad
Silicon Labs EFM8SB20F32G-B-QFN24R	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	32 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad
Silicon Labs EFM8SB20F32G-A-QFP32R	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	32-QFP (7x7)	24	Internal	32 KB	Surface Mount			1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	32-LQFP	23	10 b
Silicon Labs EFM8SB20F32G-B-QFN32	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	32-QFN (5x5)	24	Internal	32 KB	Surface Mount			1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	32-VFQFN Exposed Pad	23	10 b
Silicon Labs EFM8SB20F32G-A-QFN24R	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	32 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad
Silicon Labs EFM8SB20F32G-A-QFP32	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	32-QFP (7x7)	24	Internal	32 KB	Surface Mount			1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	32-LQFP	23	10 b
Silicon Labs EFM8SB20F64G-B-QFN32R	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	32-QFN (5x5)	24	Internal	64 KB	Surface Mount			1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	32-VFQFN Exposed Pad	23	10 b
Silicon Labs EFM8SB20F16G-A-QFN24R	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	16 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad
Silicon Labs EFM8SB20F32G-A-QFN24	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	32 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad
Silicon Labs EFM8SB20F32G-B-QFN24	85 °C	-40 °C	8-Bit	25 MHz	4.25 K	FLASH	24-QFN (4x4)	16	Internal	32 KB	Surface Mount	10 b	15	1.8 V	3.6 V	CIP-51 8051	EBI/EMI I2C SMBus SPI UART/USART	24-WFQFN Exposed Pad

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1533	$ 1.30

Description

General part information

EFM8SB20 Series

CIP-51 8051 Sleepy Bee Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 32-QFN (5x5)

Documents

Technical documentation and resources