EFM32G230F32-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
料号： EFM32G230F32-QFN64 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
EFM32G230F32-QFN64 概述
A microcontroller is a semiconductor device that integrates a processor core, memory, peripherals, and interfaces into one compact component. Within the hierarchy of embedded semiconductors, an MCU is a programmable controller used to acquire inputs, execute firmware, and control outputs. The EFM32G230F32-QFN64 belongs to the Gecko family of ARM Cortex-M3 devices suited to low-power, energy-sensitive systems.
Verified product information identifies a 32-bit CPU, a 32 MHz maximum speed, 32 kB Flash, 8 kB RAM, 56 digital I/O pins, and three 16-bit timers. The family-level datasheet also reports low-power operation with consumption as low as 0.6 uA in Stop mode and 180 uA/MHz in Run mode. These figures support battery-powered sensing, portable monitoring, and industrial control designs where efficiency matters.
The Gecko architecture adds fast wake-up behavior and autonomous peripherals, allowing selected functions to operate with less CPU intervention. This can reduce active processing time in systems that periodically acquire data or respond to external events. The MCU also integrates digital and analog functions in one device, helping reduce board area compared with separate processor and discrete interface components.
Typical uses include sensor nodes, building automation endpoints, portable instruments, connected equipment, and low-power embedded control. The 56 digital I/O pins provide substantial external connectivity, while the three 16-bit timers support periodic timing, pulse measurement, motor-control timing, or basic event generation. The 9 x 9 mm QFN package is suitable for compact boards but requires careful thermal and layout planning.
Designers should confirm the exact pin functions, exposed-pad connection, operating voltage, clock configuration, and required decoupling directly from the manufacturer datasheet and reference manual. Because the available verified data does not provide a complete package pin map or several operating-limit values, those details must not be inferred.
This product synthesis combines verified distributor identity, family-level performance data, package information, and practical selection guidance. It separates documented facts from unavailable parameters so procurement and engineering decisions remain traceable.
直接替换替代料： EFM32G230F32-QFN64 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： EFM32G230F32-QFN64 （相同外形与封装尺寸） ——差异在于 Package, Series, Timers.
快速对比工具——选择替代料号进行并排对比：
EFM32TG230F32-QFN64T
✅ 直接替换📋 参考替代料（不在目录中）
EFM32G230F32-QFN64T
✅ 直接替换📋 参考替代料（不在目录中）
EFM32GG230F1024G-E-QFN64
✅ 直接替换✓ 有现货
$9.6 / 个
查看数据手册 →EFM32G230F32-QFN64 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Series | EFM32 Gecko |
| Maximum CPU Frequency | 32 MHz |
| CPU Architecture | ARM Cortex-M3 |
| Flash Memory | 32 kB |
| RAM | 8 kB |
| Digital I/O Pins | 56 pins |
| Timers | 3 x 16-bit |
| 封装 | 64-QFN, 9 x 9 mm |
| 安装类型 | Surface mount |
| Run Mode Current | 180 uA/MHz |
| Stop Mode Current | 0.6 uA |
| Supply Voltage Range | 1.98 V to 3.8 V |
| Low-Power Features | Fast wake-up and energy-saving modes |
| Peripheral Architecture | Autonomous peripherals |
EFM32G230F32-QFN64 64-qfn, 9 x 9 mm 引脚配置指南
EFM32G230F32-QFN64（64-qfn, 9 x 9 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： EFM32G230F32-QFN64.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EFM32G230F32-QFN64 适用于 7 应用s: Battery-Powered Sensor Nodes, Industrial Automation and Control, Building Automation Endpoints, Portable Measurement Instruments, Connected Equipment and IoT, Motor and Timing Control, Energy-Sensitive Data Acquisition.
Battery-Powered Sensor Nodes
The EFM32G230F32-QFN64 fits battery-powered sensor nodes because its ARM Cortex-M3 core runs up to 32 MHz while the Gecko family is designed for low-power operation. The verified family datasheet reports consumption as low as 0.6 uA in Stop mode and 180 uA/MHz in Run mode. A practical design would place the MCU in a low-energy state between measurements, use fast wake-up for sensor updates, and size the battery around the actual sensor and regulator duty cycle. The 32 kB Flash and 8 kB RAM provide room for compact acquisition and control firmware, while 56 digital I/O pins support peripheral connections.
推荐
Industrial Automation and Control
The EFM32G230F32-QFN64 is a candidate for compact industrial automation endpoints because it combines 32 MHz processing, 32 kB Flash, 8 kB RAM, 56 digital I/O pins, and three 16-bit timers. Timers can support periodic control, input capture, or timing tasks, while the GPIO count enables multiple digital interfaces. The device is not presented here as a safety-certified controller, and the supplied data does not confirm an industrial temperature rating or EMC qualification. Design engineers should therefore reserve margin for environmental requirements and verify the exact pin functions, supply limits, and peripheral availability in the manufacturer documentation.
推荐
Building Automation Endpoints
The EFM32G230F32-QFN64 can serve as a low-energy controller in building automation endpoints such as room sensors, occupancy nodes, environmental monitors, and actuator controllers. Its fast wake-up behavior helps the system respond to external events without keeping the CPU continuously active. The 56 digital I/O pins provide flexibility for digital sensors and discrete control outputs, while the three 16-bit timers can organize periodic sampling or communication timing. The 9 x 9 mm QFN package helps reduce board area, although exposed-pad layout and thermal management must follow the official package guidance.
推荐
Portable Measurement Instruments
The EFM32G230F32-QFN64 is suitable for portable measurement instruments that need local control, data acquisition, and low standby consumption. Its 32 MHz Cortex-M3 core can service control logic and communication tasks, while the 8 kB RAM supports short acquisition buffers and working state. The three 16-bit timers are useful for sampling intervals, pulse-width measurement, and periodic control functions. Battery life will depend on the sensor front end, display, regulator, and duty cycle, so the MCU's low-power figures should be combined with measured system behavior rather than treated as the complete product power budget.
推荐
Connected Equipment and IoT
The EFM32G230F32-QFN64 can be used as the local controller in connected equipment and IoT nodes where a 32-bit processor and low-power operation are useful. Firmware can handle sensor fusion, state machines, local alarms, and communication framing, while the 56 GPIO pins provide interfaces to sensors and discrete functions. A serial interface can be added with a companion transceiver such as the CP2102N family listed in the site MPN list, but the exact electrical standard, baud rate, and connector requirements must be selected for the product. Firmware partitioning should preserve the 32 kB Flash limit and account for protocol libraries and update storage.
推荐
Motor and Timing Control
The EFM32G230F32-QFN64 can be evaluated for compact motor-control and timing subsystems that benefit from three 16-bit timers and a 32 MHz control processor. The timers can organize PWM-related periods, input timing, or scheduled outputs, while the microcontroller handles higher-level sequencing and fault logic. This is an application-level capability statement rather than a claim of a dedicated motor-control amplifier; external drivers, sensing components, protection circuitry, and a defined safety strategy may still be required. Validate timer routing, pin multiplexing, electrical limits, and thermal performance against the manufacturer documentation.
推荐
Energy-Sensitive Data Acquisition
The EFM32G230F32-QFN64 supports energy-sensitive data-acquisition designs where the system periodically wakes, samples inputs, processes results, and returns to a low-power state. The verified 0.6 uA Stop-mode figure and 180 uA/MHz Run-mode figure provide useful starting points for firmware and board-level power analysis. Three 16-bit timers can establish sampling cadence, while 56 GPIO pins can support multiple digital channels. The actual acquisition accuracy and noise performance depend on the analog front end and reference design, which are not specified in the supplied data and must be evaluated separately.
推荐
推荐产品汇总
工程参考数据： EFM32G230F32-QFN64 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EFM32TG230F32-QFN64T | EFM32G230F32-QFN64T | EFM32GG230F1024G-E-QFN64 |
|---|---|---|---|---|
| Brand | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Package | 64-QFN (9x9) | 64-QFN package result; exact dimensions not independently stated | 64-QFN (9x9) | QFN-64 package designation |
关键差异点
- Low-power Gecko platform （对比 EFM32G200F32-QFN32T)
- Gecko memory and peripheral profile （对比 EFM32GG230F1024G-E-QFN64)
- Verified processor configuration （对比 EFM32TG230F32-QFN64T)
设计说明
Design the supply and power budget around the verified 1.98 V to 3.8 V operating range. Use the manufacturer reference circuit and datasheet to determine the required bypass capacitance, decoupling topology, and exposed-pad connection. Because the supplied search results do not specify individual pin power requirements or regulator sequencing, do not infer those values from the package description.
The EFM32G230F32-QFN64 is a low-power microcontroller, but its QFN package still needs a deliberate exposed-pad layout. Follow the manufacturer land pattern and thermal-via guidance, preserve copper where practical, and avoid placing heat-generating regulators or power stages directly beneath the device. Validate the final board with the intended ambient temperature and enclosure rather than relying on package appearance alone.
Keep the MCU power pins, decoupling components, and any crystal or clock components close to their associated package pins. Maintain short return paths for digital signals and separate noisy switching or motor-drive currents from sensitive measurement traces. The available verified data does not provide a complete pinout, so cross-check every route against the official package drawing before fabrication.
Do not treat a QFN package with the same pin count as proof of pin-to-pin compatibility. Confirm device variant, memory size, pin multiplexing, exposed-pad treatment, supply pins, peripheral mapping, and firmware requirements. The alternative-search results include related Silicon Labs MPNs but do not prove that they are drop-in replacements, so validate each substitution before committing a design.
合规信息
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm these claims from current manufacturer or distributor documentation.
