EFM8LB12F32ES1-C-QFN24R The Silicon Labs EFM8LB12F32ES1-C-QFN24R is an 8-bit microcontroller featuring a 72MHz CIP-51 8051 core. It offers 32KB of FLASH program memory and 2.25KB of RAM.
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EFM8LB12F32ES1-C-QFN24R

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs EFM8LB12F32ES1-C-QFN24R is an 8-bit microcontroller featuring a 72MHz CIP-51 8051 core. It offers 32KB of FLASH program memory and 2.25KB of RAM.
✓ Total Stock: 708,000 pcs

EFM8LB12F32ES1-C-QFN24R Available from 1 distributor

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EFM8LB12F32ES1-C-QFN24R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Core Size
Data Converters
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Number of I
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Oscillator Type
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EFM8LB12F32ES1-C-QFN24R Description

Short technical summary and product information.

The EFM8LB12F32ES1-C-QFN24R, part of Silicon Labs' Laser Bee family, is an 8-bit microcontroller designed for embedded applications. It is built around a pipelined CIP-51 8051 core operating at a maximum frequency of 72 MHz.

 

This microcontroller integrates 32KB of FLASH program memory and 2.25KB of RAM, supporting various communication interfaces including I²C, SMBus, SPI, and UART/USART. It features 20 multifunction I/O pins and includes essential peripherals such as Brown-out Detect/Reset, POR, PWM, and WDT.

 

The device operates within a voltage range of 2.2V to 3.6V and has an operating temperature range of -40°C to 105°C (TA). It also includes integrated data converters, with up to 12 channels for Analog-to-Digital conversion (14-bit) and up to 4 channels for Digital-to-Analog conversion (12-bit).

 

The EFM8LB12F32ES1-C-QFN24R is supplied in a compact 24-QFN (3x3) package with an exposed pad, suitable for surface mounting. Its internal oscillator type simplifies external component requirements.

EFM8LB12F32ES1-C-QFN24R Quick Information

Product Type: Microcontroller
Series: EFM8LB1
Canonical Name: EFM8LB12F32ES1-C-QFN24R Microcontroller
Subcategory: MCU

EFM8LB12F32ES1-C-QFN24R Compliance

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

EFM8LB12F32ES1-C-QFN24R Features

  • 8-bit 8051 core at 72MHz speed.
  • 32KB FLASH program memory.
  • 2.25KB RAM.
  • 20 multifunction I/O pins.
  • Internal oscillator for simplified design.

EFM8LB12F32ES1-C-QFN24R Applications

  • Suitable for embedded control applications.
  • Ideal for systems requiring analog conversion.
  • Supports common serial communication protocols.
  • Compact QFN package for space-constrained designs.

EFM8LB12F32ES1-C-QFN24R FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the EFM8LB12F32ES1-C-QFN24R?

The operating voltage range is 2.2V to 3.6V.

What package type does the EFM8LB12F32ES1-C-QFN24R use?

It uses a 24-VFQFN Exposed Pad package with a 24-QFN (3x3) device package.

What is the operating temperature range for this microcontroller?

The operating temperature range is from -40°C to 105°C.

Is the EFM8LB12F32ES1-C-QFN24R RoHS compliant?

Yes, it is RoHS3 compliant.

EFM8LB12F32ES1-C-QFN24R Alternate Parts

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The Silicon Labs EFM8LB12F32E-C-QFN24R is an 8-bit microcontroller featuring a 72 MHz core, 32KB of Flash memory, and a 24-QFN package. It offers a comprehensive analog and digital feature set for embedded applications.
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EFM8LB12F32ES1-C-QFN24
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The EFM8LB12F32ES1-C-QFN24 is an 8-bit microcontroller with 32KB flash memory and 20 I/O pins.
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