EFM8BB51F8I-C-QFN20R

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IC MCU 8BIT 8KB FLASH 20QFN

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EFM8BB51F8I-C-QFN20R

Active

Silicon Labs

IC MCU 8BIT 8KB FLASH 20QFN

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8BB51F8I-C-QFN20R

Connectivity	I2C, SPI, UART/USART, SMBus
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	SAR
Data Converters	12 b
Data Converters [custom]	16
Mounting Type	Surface Mount
Number of I/O	16
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	20-WFQFN Exposed Pad
Program Memory Type	FLASH
RAM Size	1.25 K
Speed	50 MHz
Supplier Device Package	20-QFN (3x3)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

EFM8BB51 Series

Part	Core Size	Operating Temperature [Min]	Operating Temperature [Max]	Data Converters	Data Converters	Data Converters [custom]	Connectivity	Number of I/O	RAM Size	Core Processor	Oscillator Type	Speed	Mounting Type	Program Memory Type	Package / Case	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Program Memory Size	Package / Case [y]	Package / Case [x]
Silicon Labs EFM8BB51F8I-C-QFN20R	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-WFQFN Exposed Pad	20-QFN (3x3)	1.8 V	5.5 V
Silicon Labs EFM8BB51F16I-C-TSSOP20	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V	16 KB	4.4 mm	0.173 in
Silicon Labs EFM8BB51F16G-C-QFN20R	8-Bit	-40 °C	85 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-WFQFN Exposed Pad	20-QFN (3x3)	1.8 V	5.5 V	16 KB
Silicon Labs EFM8BB51F8I-C-TSSOP20R	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V		4.4 mm	0.173 in
Silicon Labs EFM8BB51F8G-C-TSSOP20	8-Bit	-40 °C	85 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V		4.4 mm	0.173 in
Silicon Labs EFM8BB51F16I-C-TSSOP20R	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V	16 KB	4.4 mm	0.173 in
Silicon Labs EFM8BB51F8G-C-TSSOP20R	8-Bit	-40 °C	85 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V		4.4 mm	0.173 in
Silicon Labs EFM8BB51F8I-C-TSSOP20	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-TSSOP	20-TSSOP	1.8 V	5.5 V		4.4 mm	0.173 in
Silicon Labs EFM8BB51F16I-C-QFN20	8-Bit	-40 °C	125 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-WFQFN Exposed Pad	20-QFN (3x3)	1.8 V	5.5 V	16 KB
Silicon Labs EFM8BB51F16G-C-QFN20	8-Bit	-40 °C	85 °C	SAR	12 b	16	I2C SMBus SPI UART/USART	16	1.25 K	CIP-51 8051	Internal	50 MHz	Surface Mount	FLASH	20-WFQFN Exposed Pad	20-QFN (3x3)	1.8 V	5.5 V	16 KB

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2500	$ 0.43

Description

General part information

EFM8BB51 Series

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 8KB (8K x 8) FLASH 20-QFN (3x3)

Documents

Technical documentation and resources