Integrated Circuits (ICs)

EFM8BB51F8G-C-QFN20R

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SILICON LABS

IC MCU 8BIT 8KB FLASH 20QFN

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Integrated Circuits (ICs)

EFM8BB51F8G-C-QFN20R

Active

SILICON LABS

IC MCU 8BIT 8KB FLASH 20QFN

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8BB51F8G-C-QFN20R

Connectivity	SMBus, I2C, SPI, UART/USART
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	A/D 16x12b SAR
Mounting Type	Surface Mount
Number of I/O	16
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	20-WFQFN Exposed Pad
Program Memory Size	8 KB
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	Program Memory Type	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	RAM Size	Core Processor	Connectivity	Oscillator Type	Data Converters	Number of I/O	Package / Case	Program Memory Size	Supplier Device Package	Speed	Package / Case [y]	Package / Case [x]
SILICON LABS EFM8BB51F8I-C-QFN20R	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-WFQFN Exposed Pad	8 KB	20-QFN (3x3)	50 MHz
SILICON LABS EFM8BB51F16I-C-TSSOP20	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	16 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F16G-C-QFN20R	FLASH	Surface Mount	85 C	-40 ¯C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-WFQFN Exposed Pad	16 KB	20-QFN (3x3)	50 MHz
SILICON LABS EFM8BB51F8I-C-TSSOP20R	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	8 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F8G-C-TSSOP20	FLASH	Surface Mount	85 C	-40 ¯C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	8 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F8G-C-QFN20R	FLASH	Surface Mount	85 C	-40 ¯C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-WFQFN Exposed Pad	8 KB	20-QFN (3x3)	50 MHz
SILICON LABS EFM8BB51F16I-C-TSSOP20R	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	16 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F8G-C-TSSOP20R	FLASH	Surface Mount	85 C	-40 ¯C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	8 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F8I-C-TSSOP20	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-TSSOP	8 KB	20-TSSOP	50 MHz	4.4 mm	0.173 "
SILICON LABS EFM8BB51F16I-C-QFN20	FLASH	Surface Mount	125 °C	-40 °C	8-Bit	1.8 V	5.5 V	1.25 K	CIP-51 8051	I2C SMBus SPI UART/USART	Internal	A/D 16x12b SAR	16	20-WFQFN Exposed Pad	16 KB	20-QFN (3x3)	50 MHz

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.74
		10	$ 1.11
		25	$ 0.94
		100	$ 0.75
		250	$ 0.66
		500	$ 0.60
		1000	$ 0.55
	Digi-Reel®	1	$ 1.74
		10	$ 1.11
		25	$ 0.94
		100	$ 0.75
		250	$ 0.66
		500	$ 0.60
		1000	$ 0.55
	N/A	2559	$ 0.72
	Tape & Reel (TR)	2500	$ 0.50
		5000	$ 0.47
		7500	$ 0.45
		12500	$ 0.44
		17500	$ 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