Integrated Circuits (ICs)

EFM8BB31F16G-D-QSOP24R

LTB

SILICON LABS

IC MCU 8BIT 16KB FLASH 24QSOP

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Integrated Circuits (ICs)

EFM8BB31F16G-D-QSOP24R

LTB

SILICON LABS

IC MCU 8BIT 16KB FLASH 24QSOP

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8BB31F16G-D-QSOP24R

Connectivity	SMBus, I2C, SPI, UART/USART
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	A/D 13x12b, D/A 2x12b
Mounting Type	Surface Mount
Number of I/O	21
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	24-SSOP
Package / Case [y]	0.154 in, 3.9 mm Width
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	2.25 K
Speed	50 MHz
Supplier Device Package	24-QSOP
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2.2 V

EFM8BB31 Series

...

Part	Program Memory Type	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Speed	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Core Size	Number of I/O	Core Processor	Connectivity	Package / Case	Data Converters	Supplier Device Package	Oscillator Type	Program Memory Size	Package / Case [y]
SILICON LABS EFM8BB31F64G-B-QFN24	FLASH	Surface Mount	85 C	-40 ¯C	4.25 K	50 MHz	3.6 V	2.2 V	8-Bit	20	CIP-51 8051	I2C SMBus SPI UART/USART	24-VFQFN Exposed Pad	A/D 12x10/12b SAR D/A 2x12b	24-QFN (3x3)	Internal	64 KB
SILICON LABS EFM8BB31F16G-D-QSOP24R	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	21	CIP-51 8051	I2C SMBus SPI UART/USART	24-SSOP	A/D 13x12b D/A 2x12b	24-QSOP	Internal	16 KB	0.154 in 3.9 mm Width
SILICON LABS EFM8BB31F32G-A-QFP32	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	28	CIP-51 8051	I2C SMBus SPI UART/USART	32-TQFP	A/D 20x10/12b SAR D/A 2x12b	32-QFP (7x7)	Internal	32 KB
SILICON LABS EFM8BB31F32G-B-QFP32R	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	28	CIP-51 8051	I2C SMBus SPI UART/USART	32-TQFP	A/D 20x10/12b SAR D/A 2x12b	32-QFP (7x7)	Internal	32 KB
SILICON LABS EFM8BB31F16I-D-5QFN32	FLASH	Surface Mount	125 °C	-40 °C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	29	CIP-51 8051	I2C SMBus SPI UART/USART		A/D 20x12b D/A 2x12b	32-QFN (5x5)	Internal	16 KB
SILICON LABS EFM8BB31F16A-D-5QFN32R	FLASH	Surface Mount	125 °C	-40 °C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	29	CIP-51 8051	I2C SMBus SPI UART/USART		A/D 20x12b D/A 2x12b	32-QFN (5x5)	Internal	16 KB
SILICON LABS EFM8BB31F64I-B-5QFN32	FLASH	Surface Mount	125 °C	-40 °C	4.25 K	50 MHz	3.6 V	2.2 V	8-Bit	29	CIP-51 8051	I2C SMBus SPI UART/USART		A/D 20x10/12b SAR; D/A 4x12b	32-QFN (5x5)	Internal	64 KB
SILICON LABS EFM8BB31F16G-C-QFN32	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	29	CIP-51 8051	I2C SMBus SPI UART/USART	32-UFQFN Exposed Pad	A/D 20x10/12b SAR D/A 2x12b	32-QFN (4x4)	Internal	16 KB
SILICON LABS EFM8BB31F32G-D-QFP32	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	28	CIP-51 8051	I2C SMBus SPI UART/USART	32-TQFP	A/D 20x12b D/A 2x12b	32-QFP (7x7)	Internal	32 KB
SILICON LABS EFM8BB31F32G-B-QFN32R	FLASH	Surface Mount	85 C	-40 ¯C	2.25 K	50 MHz	3.6 V	2.2 V	8-Bit	29	CIP-51 8051	I2C SMBus SPI UART/USART	32-UFQFN Exposed Pad	A/D 20x10/12b SAR D/A 2x12b	32-QFN (4x4)	Internal	32 KB

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.90
	Tape & Reel (TR)	2500	$ 0.90

Description

General part information

EFM8BB31 Series

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 24-QSOP

Documents

Technical documentation and resources

No documents available