Silicon Labs 的 MCU
Silicon Labs 的 8 位和 32 位微控制器 (MCU) 產(chǎn)品組合為設(shè)備制造商提供面向有線和無線應(yīng)用開發(fā)的一站式解決方案。通過快速訪問可靠的開發(fā)人員資源,我們的平臺可提供完整的低功耗、高速微控制器、開發(fā)套件、專用示例代碼和高級調(diào)試功能,以及跨協(xié)議輕松遷移至無線功能。
我們的 EFM32 32 位 MCU 系列是全球最節(jié)能的微控制器,尤其適用于低功耗和能源敏感型應(yīng)用場景。專為低功耗和簡單性而設(shè)計。
利用經(jīng)優(yōu)化的模擬和數(shù)字外圍設(shè)備、靈活的引腳映射和高系統(tǒng)時鐘頻率,8 位 MCU 可讓您提高效能、降低功耗及減少延遲。

EFM32GG12
Built to Connect. Designed to Scale.
EFM32GG12 - As the most I/O-rich MCU in the EFM32 portfolio, the GG12 delivers maximum flexibility for industrial and consumer applications. Featuring USB, CAN, QuadSPI, and extensive memory options, it’s your go-to for high-performance embedded systems.
The GG12 offers the most GPIOs and communication interfaces of the EFM32 portfolio. The GG12 boast a range of features including multiple GPIOs, USB 2.0, a Peripheral Reflex Sysm, SD/MMC/SDIO controller, Octal/QuadSPI, and CAN interface. The GG12 delivers solid performance and come with various memory configurations, making them ideal for both indutrial and consumer applications.?
零件號:GG12 General Purpose 32-bit MCU
Processor Core: ARM Cortex-M4
Clock Speed: 72 MHz
Max GPIOs: 95
閃存:512 至 1024 kB
RAM:192 kB

EFM32GG11
All the Interfaces. Zero Compromises.
?EFM32GG11 - It brings extensive connectivity and peripheral integration to demanding applications. With USB, SDIO, Octal SPI, Ethernet MAC, and more GPIOs than most in its class, it’s built to handle complex designs with ease.
The GG11 offers unparalled integration and energy efficiency with one of the most GPIOs and communication interfaces of the EFM32 portfolio. The GG11 boast a range of features including multiple GPIOs, USB 2.0, a Peripheral Reflex Sysm, SD/MMC/SDIO controller, Octal/QuadSPI, and CAN interface. The GG11 model distringuishes itself with an Ethernet MAC and additional GPIOs compared to the GG12.?
零件號:GG11 General Purpose 32-bit MCU
Processor Core: ARM Cortex-M4
Clock Speed: 72 MHz
Max GPIOs: 144
閃存:1024 至 2048 kB
RAM:384 至 512 kB

EFM32PG23
Engineered for Precision. Ready for Industry.
EFM32PG23 – This 80?MHz Cortex-M33 MCU combines high-performance processing with advanced analog and communication peripherals, all in a compact, energy-efficient package. Whether powering precision industrial systems or smart consumer devices, PG23 delivers seamless integration and reliable performance.
The EFM32PG23 32-bit MCU family is a software-compatible MCU-only version of the award-winning EFR32xG23 wireless SoC platform, namely FG23 and ZG23. The highly efficient PG23 offers and 80 MHz Cortex-M33 with rich analog and communication peripherals providing a compact, highly-integrated MCU for consumer and industrial markets.?
零件號:PG23 General Purpose 32-bit MCU
Processor Core: ARM Cortex-M33
Clock Speed: 80 MHz
Max GPIOs: 34
閃存:64 至 512 kB
RAM:32 至 64 kB

EFM32PG28
Smarter Systems, Lower Power.
EFM32PG28 – The first MCU with a built-in AI/ML accelerator, PG28 packs an 80 MHz Cortex-M33, tons of GPIOs, and low-power inferencing. Smart, fast, and efficient—perfect for complex systems that need to think on the edge.
The EFM32PG28 32-bit MCU family is the first in the Silicon Labs portfolio with an AI/ML accelerator. The highly efficient PG28 offers an 80 MHz ARM Cortex-M33, LCD controller, rich analog and communication peripherals, and more GPIOs to address complex systems. PG28 也是首款配備硬件 AI/ML 加速器的 EFM32 設(shè)備,可在邊緣位置以更低功耗進(jìn)行更快推理。
零件號:PG28 General Purpose 32-bit MCU
Processor Core: ARM Cortex-M33
Clock Speed: 80 MHz
Max GPIOs: 51
閃存:512 至 1024 kB
RAM:128 至 256 kB

EFM32PG26
More Pins. More Brains. Less Cost.
EFM32PG26 – PG26 has you covered with the most GPIOs and memory in the Series 2 lineup. With 64 GPIOs, 3MB Flash, and an AI/ML accelerator, it’s like the Swiss Army knife of MCUs—ready to tackle anything from smart gadgets to industrial brainpower. Plus, it drives an LCD with ease, so you can save money while impressing everyone.
The EFM32PG26 32-bit MCU brings the most GPIO and most available memory in the Series 2 portfolio. With up to 64 GPIOs, 4 dedicated analog Ios, and 3MB of available Flash, the PG26 is a great fit for even the most complex applications. The addition of the AI/ML hardware accelerator improves efficiency of infereing for edge devices without sacrificing performance. A segmented LCD controller capable of driving a 4x40 segmentdisplay allows for better system integration and lower BOM cost.?
零件號:PG26 General Purpose 32-bit MCU
Processor Core: ARM Cortex-M33
Clock Speed: 80 MHz
Max GPIOs: 64
閃存:512 至 3200 kB
RAM:128 至 512 kB

EFM32PG22
Big Performance, Tiny Footprint.
EFRM32PG22 – The ultra-efficient 32-bit MCU engineered for modern innovation. Built on the proven EFR32xG22 platform, it delivers outstanding performance, advanced security, and minimal power consumption—all in a compact form factor. Ideal for smart, connected products where every milliwatt and millimeter counts.
The EFRM32PG22 32-bit MCU family is a software-compatible MCU-only versin of the award-winning EFR32xG22 wireless SoC platform. PG22 是一款高性能解決方案,可提供對尺寸和功耗要求苛刻的應(yīng)用所需的能效、性能和安全性。
零件號:PG22 Energy-Friendly 32-bit MCU
Processor Core: ARM Cortex-M33
Clock Speed: 76.8 MHz
Max GPIOs: 26
閃存:64 至 512 kB
RAM:32 kB

EFM32TG11
Think Smart. Run Long.
Built for low-energy IoT designs, the EFM32TG11 combines ultra-low power consumption with rich peripheral support—like capacitive touch, LCD control, and CAN. It’s a compact, efficient solution for always-on, sensor-rich applications.
The EFM32TG11 32-bit MCUs offer developers highly integrated functionality for energy-efficient IoT applications with unique features to simplify development. 除了可用于能耗模式的超低電流消耗外,TG11 MCU 還具有傳感器接口、集成的 8x32 分段式 LCD 和 CAN 總線控制器、獲得專利的喚醒觸摸電容式感應(yīng)技術(shù)、強大的安全加速器等更多功能。
零件號:TG11 Energy-Friendly 32-bit MCU
Processor Core: ARM cortex-M0+
Clock Speed: 48 MHz
Max GPIOs: 67
閃存:64 至 128 kB
RAM:32 kB

EFM8BB5
Classic Core. Modern Efficiency.
EFM8BB5 –It is a cost-effective 8-bit MCU based on the classic 8051 core, designed for general-purpose embedded applications. Featuring 5V-tolerant I/Os, precision analog peripherals, robust communication options, and minimal BOM requirements, it’s an ideal choice for developers seeking reliable performance without the overhead.
The EFM8BB5 is a general-purpose line of 8-bit 8051-based MCUS that integrate system, analog, and communication peripherals to cut down on external components and reduce BOM costs. With an 8051 core, 5 Volt-capable I/O, precision analog, accurate internal oscillators, and enhanced pulse-width modulation, the EFM8BB5 family is also optimal for embedded applications.
零件號:BB5x 低成本 8 位 MCU
Processor Core: Pipelined 8051
Clock Speed: 50 MHz
Max GPIOs: 29
閃存:4 至 32 kB
RAM:0.5 至 2.3 kB
業(yè)界領(lǐng)先的 32 位和 8 位 MCU
作為所有主要物聯(lián)網(wǎng)生態(tài)系統(tǒng)的公認(rèn)領(lǐng)先供應(yīng)商,Silicon Labs 部署的物聯(lián)網(wǎng)無線芯片數(shù)量遠(yuǎn)超 10 億。我們擁有適用于快速開發(fā)智能家居、商用、消費者和工業(yè)應(yīng)用的硅芯片、軟件和工具。
為何 Silicon Labs 32 位和 8 位 MCU 是正確之選
低功耗體系結(jié)構(gòu)
對于具有低功耗要求的應(yīng)用而言,我們的 32 位和 8 位 MCU 產(chǎn)品組合是尤為節(jié)能的設(shè)備。
特性密度
我們高度集成的 MCU 具有完整的高性能、外圍設(shè)備和電源管理功能。
最優(yōu)的工具
業(yè)界領(lǐng)先的 RTOS,并可為 Keil、IAR 和 GCCTools 提供免費的 kernelIDE 支持,以優(yōu)化開發(fā)過程。
業(yè)界領(lǐng)先的安全性
如果您希望產(chǎn)品能夠承受最具挑戰(zhàn)性的網(wǎng)絡(luò)安全攻擊,您可以信賴 Silicon Labs 的技術(shù)來保護您客戶的隱私。
可擴展的平臺
我們的 MCU 可為設(shè)備制造商提供一站式解決方案,用于提供有線和無線應(yīng)用程序開發(fā)以及跨協(xié)議遷移到無線功能。
統(tǒng)一的開發(fā)環(huán)境
Simplicity Studio 旨在使開發(fā)過程更簡單、更快捷、更高效,向設(shè)計人員提供完成項目所需的一切。
MCU 101:簡單至關(guān)重要
數(shù)十年來,8 位 MCU 一直是嵌入式應(yīng)用的主力。在本文中,我們來了解下這一非凡設(shè)備的歷史及未來 - 其銷量沒有任何放緩的跡象。
哪種 MCU 適合您?
Silicon Labs 的 32 位 MCU
功率傳感器,高級功能。
核心
Cortex-M0+、M3、M4
和 M33
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核心頻率
高達(dá) 80 MHz
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活動電流
低至 21 μA/MHz
?
睡眠電流
低至 900 nA(使用 RTCC 和 RAM)
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喚醒時間
低至 3 μs
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ADC
高達(dá) 16 位 SAR ADC
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GPIO
15 - 144
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閃存
高達(dá) 3200 kB
?
RAM
高達(dá) 512 kB