EFM8BB31F16I-D-5QFN32R The Silicon Labs EFM8BB31F16I-D-5QFN32R is an 8-bit microcontroller featuring 16KB of FLASH program memory and 2.25KB of RAM. It operates at speeds up to 50MHz.
Mfr Part #:

EFM8BB31F16I-D-5QFN32R

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs EFM8BB31F16I-D-5QFN32R is an 8-bit microcontroller featuring 16KB of FLASH program memory and 2.25KB of RAM. It operates at speeds up to 50MHz.
✓ Total Stock: 31,335 pcs

EFM8BB31F16I-D-5QFN32R Available from 1 distributor

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EFM8BB31F16I-D-5QFN32R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Core Processor
Core Size
Data Converters
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Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
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EFM8BB31F16I-D-5QFN32R Description

Short technical summary and product information.

This Silicon Labs EFM8BB31F16I-D-5QFN32R is an 8-bit microcontroller based on the CIP-51 8051 core. It offers 16KB of FLASH program memory and 2.25KB of RAM, suitable for embedded applications requiring moderate processing power.

 

The device operates within a voltage range of 2.2V to 3.6V and can function at temperatures from -40°C to 125°C (TA). It features a 50MHz clock speed and includes peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT. Connectivity options include I²C, SMBus, SPI, and UART/USART.

 

It is supplied in a 32-QFN (5x5) package with surface mount mounting type. The microcontroller includes 20x12-bit Analog-to-Digital converters and 2x12-bit Digital-to-Analog converters. The RoHS status is listed as RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

EFM8BB31F16I-D-5QFN32R Quick Information

Product Type: Microcontroller
Canonical Name: Silicon Labs EFM8BB31F16I-D-5QFN32R 8-Bit Microcontroller
Subcategory: 8-Bit

EFM8BB31F16I-D-5QFN32R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

EFM8BB31F16I-D-5QFN32R Features

  • 8-bit CIP-51 8051 core processor.
  • 16KB FLASH program memory.
  • 2.25KB RAM size.
  • 50MHz operating speed.
  • 32-QFN surface mount package.

EFM8BB31F16I-D-5QFN32R Applications

  • Embedded control systems.
  • Industrial automation tasks.
  • Consumer electronics devices.
  • IoT edge computing.

EFM8BB31F16I-D-5QFN32R FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the EFM8BB31F16I-D-5QFN32R?

The operating voltage range is 2.2V to 3.6V.

What package type is the EFM8BB31F16I-D-5QFN32R supplied in?

It is supplied in a 32-WFQFN Exposed Pad package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 125°C (TA).

What is the RoHS status of the EFM8BB31F16I-D-5QFN32R?

The RoHS status is RoHS3 Compliant.

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