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EFM8BB31F16I-B-QFN32

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This model is a standard, industry-grade component frequently used in electronic manufacturing.

Part No	EFM8BB31F16I-B-QFN32
Manufacturer	Silicon Labs
Catalog	Embedded - Microcontrollers
Description	IC MCU 8BIT 16KB FLASH 32QFN / CIP-51 8051 series Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 32-QFN (4x4)
Datasheet	EFM8BB31F16I-B-QFN32 Datasheet
Sample
Rohs State
ECAD Module
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Products specifications Report Issue?

Category	Integrated Circuits (ICs)>Embedded - Microcontrollers
Mfr	Silicon Labs
Series	Busy Bee
Package	Tube
Product Status	Not For New Designs
Core Processor	CIP-51 8051
Core Size	8-Bit
Speed	50MHz
Connectivity	I2C, SMBus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	29
Program Memory Size	16KB (16K x 8)
Program Memory Type	FLASH
RAM Size	2.25K x 8
Supply Voltage - Operating	2.2V ~ 3.6V
Data Converters	A/D 20x10/12b SAR; D/A 2x12b
Oscillator Type	Internal
Temperature Range - Operating	-40°C ~ 125°C (TA)
Mounting	SMD (SMT)
Package / Case	32-UFQFN Exposed Pad
Supplier Device Package	32-QFN (4x4)
Base Product Number	EFM8BB31
MSL Level	2 (1 Year)
ECCN	3A991A2
HTSUS	8542.31.0001
Standard Package	490
Win Source Part Number	1056954-EFM8BB31F16I-B-QFN32
Ultra Librarian 3D Model	Ultra Librarian EFM8BB31F16I-B-QFN32 CAD Model

Alternative Products

Description

The EFM8BB31F16I-B-QFN32 is an embedded microcontroller that belongs to the Busy Bee series.

Core Processor: CIP-51 8051
Speed: 50MHz
Connectivity: I2C, SMBus, SPI, and UART/USART
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
RAM Size: 2.25K x 8
Data Converter: A/D 20x10/12b SAR; D/A 2x12b
Voltage Supply: 2.2V to 3.6V
Package: 32-UFQFN exposed pad
Temperature Range: -40°C to 125°C (TA)

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EFM8BB31F16I-B-QFN32

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