EFM8BB21F16G-C-QFN20R

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Silicon Labs

IC MCU 8BIT 16KB FLASH 20QFN

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EFM8BB21F16G-C-QFN20R

Active

Silicon Labs

IC MCU 8BIT 16KB FLASH 20QFN

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DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8BB21F16G-C-QFN20R

Connectivity	I2C, SPI, UART/USART, SMBus
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	15, 12 b
Data Converters	A/D
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	16 KB
Program Memory Type	FLASH
RAM Size	2.25 K
Speed	50 MHz
Supplier Device Package	20-QFN (3x3)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2.2 V

EFM8BB21 Series

Part	Core Processor	Supplier Device Package	Package / Case	Program Memory Size	Core Size	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Mounting Type	Oscillator Type	RAM Size	Program Memory Type	Number of I/O	Speed	Data Converters	Data Converters	Package / Case [custom]	Qualification	Grade
Silicon Labs EFM8BB21F16G-C-QFN20	CIP-51 8051	20-QFN (3x3)	20-UFQFN Exposed Pad	16 KB	8-Bit	2.2 V	3.6 V	85 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	16	50 MHz	12 b 15	A/D
Silicon Labs EFM8BB21F16G-C-QSOP24R	CIP-51 8051	24-QSOP	24-SSOP	16 KB	8-Bit	2.2 V	3.6 V	85 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	21 I/O	50 MHz		A/D 20x12b	0.154 " 3.9 mm
Silicon Labs EFM8BB21F16I-C-QFN20	CIP-51 8051	20-QFN (3x3)	20-WFQFN Exposed Pad	16 KB	8-Bit	2.2 V	3.6 V	125 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	16	50 MHz	12 b 15	A/D
Silicon Labs EFM8BB21F16G-B-QSOP24R	CIP-51 8051	24-QSOP	24-SSOP	16 KB	8-Bit	2.2 V	3.6 V	85 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	21 I/O	50 MHz		A/D 20x12b	0.154 " 3.9 mm
Silicon Labs EFM8BB21F16A-C-QFN20R	CIP-51 8051	20-QFN (3x3)	20-WFQFN Exposed Pad	16 KB	8-Bit	2.2 V	3.6 V	125 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	16	50 MHz	12 b 15	A/D		AEC-Q100	Automotive
Silicon Labs EFM8BB21F16I-C-QSOP24	CIP-51 8051	24-QSOP	24-SSOP	16 KB	8-Bit	2.2 V	3.6 V	125 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	21 I/O	50 MHz		A/D 20x12b	0.154 " 3.9 mm
Silicon Labs EFM8BB21F16G-C-QFN20R	CIP-51 8051	20-QFN (3x3)	20-WFQFN Exposed Pad	16 KB	8-Bit	2.2 V	3.6 V	85 °C	-40 °C	I2C SMBus SPI UART/USART	Surface Mount	Internal	2.25 K	FLASH	16	50 MHz	12 b 15	A/D

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	$ 2.43
		10	$ 1.56
		25	$ 1.34
		100	$ 1.08
		250	$ 0.95
		500	$ 0.88
	Digi-Reel®	1	$ 2.43
		10	$ 1.56
		25	$ 1.34
		100	$ 1.08
		250	$ 0.95
		500	$ 0.88
	Tape & Reel (TR)	1500	$ 0.78
		3000	$ 0.73
		4500	$ 0.71
		7500	$ 0.68
		10500	$ 0.67
		15000	$ 0.65

Description

General part information

EFM8BB21 Series

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 20-QFN (3x3)

Documents

Technical documentation and resources