EFM32TG210F8-QFN32T - 32MHz Cortex-M3 MCU | Silicon Labs
料号： EFM32TG210F8-QFN32T ✓ 量产中EFM32TG210F8-QFN32T 概述
A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one device. Within the hierarchy of embedded semiconductors, the EFM32TG210F8-QFN32T is an ARM Cortex-M3 MCU, an energy-focused 32-bit embedded controller used for battery-operated equipment, industrial controls, consumer accessories, and connected sensors. Its low-energy operating techniques and short wake-up behavior are particularly relevant when the product spends substantial time in sleep or deep-sleep modes.
Key features include an ARM Cortex-M3 processor core with a maximum clock frequency of 32 MHz, 8 kB Flash for firmware storage, 2 kB SRAM for working memory, and AES encryption support. The integrated peripheral set includes 24 digital I/O pins, two 16-bit timers, and three operational amplifiers. These resources allow a design to combine control logic, signal conditioning, and communications functions without relying on several separate discrete components.
The Tiny Gecko architecture integrates processing, low-power management, and energy-sensitive peripherals in one system-on-chip design. Its 1.85 V to 3.8 V supply range permits operation across low-voltage embedded systems, while the 32 MHz Cortex-M3 core provides substantially more processing capability than an 8-bit controller. The three integrated op-amps can reduce the component count in sensor, measurement, and analog-interface designs when their input, output, and stability requirements match the device specifications.
Typical applications include battery-powered sensor nodes, industrial monitoring modules, compact access-control products, wearable accessories, and energy-conscious embedded controls. The microcontroller can execute protocol and control firmware in Flash, retain transient data in its 2 kB SRAM, and use its timers and op-amps to support periodic measurements or analog signal conditioning. The manufacturer product page identifies the EFM32TG210F8-QFN32 family as being optimized for energy-sensitive applications.
Designers should verify the exact QFN pin assignment, exposed-pad requirements, decoupling, and operating limits against the manufacturer datasheet before layout. Firmware must also account for the limited 8 kB Flash and 2 kB RAM budgets. Confirming the complete pinout, peripheral multiplexing, and PCB land pattern is essential because this page only uses values explicitly present in the supplied verified sources.
This page consolidates verified manufacturer and distributor information, distinguishes electrically compatible family alternatives, and adds practical selection guidance for engineers evaluating the EFM32TG210F8-QFN32T. It also highlights where additional datasheet data is required rather than substituting unverified electrical, package, pricing, or lifecycle assumptions.
直接替换替代料： EFM32TG210F8-QFN32T ——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： EFM32TG210F8-QFN32T （相同外形与封装尺寸） ——差异在于 Digital I/O Pins, Package.
EFM32TG210F8-QFN32
✅ 直接替换联系询价
查看数据手册 →EFM32TG210F8-D-QFN32T
✅ 直接替换📋 参考替代料（不在目录中）
EFM32TG210F16-QFN32T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
EFM32TG210F32-QFN32T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
EFM32TG210F64-QFN32T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
EFM32TG210F8-QFN32T 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 32 MHz |
| Flash Memory | 8 kB |
| Program Memory Organization | 8K x 8 bits |
| RAM | 2 kB |
| Digital I/O Pins | 24 pins |
| Timers | 2 x 16-bit timers |
| Operational Amplifiers | 3 integrated operational amplifiers |
| Hardware Encryption | AES hardware encryption |
| 工作电源电压 | 1.85 V to 3.8 V |
| 封装 | 32-QFN, 6 x 6 mm |
| 安装类型 | Surface mount |
| Core Architecture | 32-bit |
| Low-Energy Features | Energy-saving modes and short wake-up times |
| Product Family | EFM32 Tiny Gecko |
EFM32TG210F8-QFN32T 32-qfn, 6 x 6 mm 引脚配置指南
EFM32TG210F8-QFN32T（32-qfn, 6 x 6 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： EFM32TG210F8-QFN32T.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EFM32TG210F8-QFN32T 适用于 6 应用s: Battery-Powered Sensor Nodes, Industrial Monitoring and Control, Compact Access-Control Products, Portable Wearable Accessories, Energy-Smart Connected Devices, Low-Power Analog Interface Modules.
Battery-Powered Sensor Nodes
The EFM32TG210F8-QFN32T fits battery-powered sensor nodes because it combines a 32 MHz ARM Cortex-M3 core with low-energy operating techniques, short wake-up times, and energy-saving modes. The device can sleep between measurements and use its two 16-bit timers to schedule periodic sampling. Its three integrated op-amps provide useful analog conditioning resources close to the sensing circuitry, while AES hardware encryption supports secure data handling. With only 8 kB Flash and 2 kB RAM available, firmware should avoid large buffering or heavyweight protocol stacks. Actual battery life depends on active current, sleep duration, wake-up frequency, and sensor load.
推荐
Industrial Monitoring and Control
The EFM32TG210F8-QFN32T is appropriate for compact industrial monitoring modules that need deterministic embedded control in a 32-QFN 6 x 6 mm package. Its 32-bit Cortex-M3 processor can handle protocol processing and supervisory logic, while 24 digital I/O pins support sensors, indicators, and discrete controls. The 1.85 V to 3.8 V operating range supports low-voltage system rails. Three integrated op-amps may reduce the component count in low-level measurement paths, but their input, output, and stability limits must be checked. Industrial qualification details are unavailable in the supplied data and must be confirmed before deployment in a safety- or mission-critical environment.
推荐
Compact Access-Control Products
The EFM32TG210F8-QFN32T can support compact access-control products that combine credential handling, local decision logic, lock or relay control, and status indication. Its 24 GPIO pins provide interfaces for readers, buttons, indicators, and actuator-control circuits, while AES hardware encryption adds a dedicated cryptographic resource for protecting stored or transmitted data. The 32 MHz Cortex-M3 core offers more headroom than a basic 8-bit controller. Because the MCU includes only 8 kB Flash and 2 kB RAM, firmware should keep logs bounded and avoid large offline credential databases. Communication-interface requirements and any required safety certification must be verified separately.
推荐
Portable Wearable Accessories
The EFM32TG210F8-QFN32T suits portable and wearable accessories that need low-power control in a compact package. The Tiny Gecko platform emphasizes energy-saving modes and fast wake-up, allowing the MCU to remain inactive between user actions or sensor events. Its small 32-QFN 6 x 6 mm footprint supports space-constrained layouts, and the three integrated op-amps can assist with low-level analog signal conditioning. AES hardware encryption is valuable for wearable data paths, although the complete interface mix must be reviewed against the device pin map. The 8 kB Flash and 2 kB RAM are adequate for compact firmware but restrict large feature sets, diagnostic logging, and heavy Bluetooth or radio protocol stacks.
推荐
Energy-Smart Connected Devices
The EFM32TG210F8-QFN32T can serve as the low-power control node in a connected energy device, handling local state, sensor readings, and communication supervision while a separate radio or network component handles wireless traffic. Its 32-bit Cortex-M3 core supports event-driven firmware, and its AES hardware encryption provides a dedicated security function for protected links or credentials. The 1.85 V to 3.8 V operating range is useful for low-energy systems. Designers should reserve Flash for application code because the verified 8 kB capacity is modest. Exact communications peripherals, GPIO alternate functions, and current-consumption figures should be taken from the manufacturer datasheet rather than inferred from distributor summaries.
推荐
Low-Power Analog Interface Modules
The EFM32TG210F8-QFN32T is well positioned for compact modules that combine analog measurement with embedded control because it provides three integrated operational amplifiers alongside a 32 MHz ARM Cortex-M3 core. A designer can use the op-amps for suitable low-level signal conditioning and the MCU for sampling control, filtering, threshold evaluation, and data handling. The two 16-bit timers support periodic measurement or actuator timing. Pin-level analog routing must be confirmed from the complete package documentation, and the op-amps should not be assumed to satisfy precision, input-range, or stability requirements not stated in the supplied data.
推荐
推荐产品汇总
工程参考数据： EFM32TG210F8-QFN32T ——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 | EFM32TG210F8-QFN32 | EFM32TG210F8-D-QFN32T | EFM32TG210F16-QFN32T | EFM32TG210F32-QFN32T | EFM32TG210F64-QFN32T |
|---|---|---|---|---|---|---|
| Package | 32-QFN (6x6) | 32-QFN (6x6) - same | 32-QFN (6x6) - same | 32-QFN (6x6) - same | 32-QFN (6x6) - same | 32-QFN (6x6) - same |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Processor Core | ARM Cortex-M3, 32-bit | ARM Cortex-M3, 32-bit | ARM Cortex-M3, 32-bit | ARM Cortex-M3, 32-bit | ARM Cortex-M3, 32-bit | ARM Cortex-M3, 32-bit |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 8 kB | 8 kB | 8 kB | 16 kB | 32 kB | 64 kB |
关键差异点
- Combines Cortex-M3 processing with integrated analog resources （对比 EFM32TG210F8-D-QFN32T)
- Lower Flash option for memory-constrained firmware （对比 EFM32TG210F32-QFN32T)
- Complete family feature set in a compact package （对比 EFM32TG210F64-QFN32T)
设计说明
Use the manufacturer package drawing to establish the 32-QFN 6 x 6 mm land pattern, pin-1 orientation, and exposed-pad treatment. The supplied sources confirm the package dimensions and pin count but do not provide an extractable numbered pin map, so do not derive PCB pads from a generic QFN-32 footprint. Confirm the exact thermal-pad connection and paste-aperture geometry against the EFM32TG210 datasheet before fabrication.
Design the supply network for the verified 1.85 V to 3.8 V operating range and follow the manufacturer recommendations for each supply pin and decoupling capacitor. Place required input and output capacitors close to their associated pins and keep return-current paths short. Verify brownout, startup, and power-sequencing behavior in the complete datasheet because those limits and capacitor values are not present in the supplied excerpts.
Do not assume that the 32 MHz CPU frequency, 8 kB Flash, or 2 kB RAM figure represents available application capacity. Include the bootloader, stack, interrupt handlers, communication code, diagnostics, and RTOS overhead in a real firmware build. Also avoid treating an F16, F32, or F64 memory upgrade as a universal substitute without confirming pin multiplexing, board compatibility, and the manufacturer's ordering information.
Treat the three integrated operational amplifiers as sensitive analog nodes. Route their inputs and outputs away from switching-node or high-current paths, maintain short paths to the controlled sensor network, and use a quiet ground reference where practical. The supplied data confirms the presence of three op-amps but not their bandwidth, accuracy, input range, output capability, or stability requirements, so review the full electrical characteristics before finalizing analog routing.
合规信息
The supplied verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than being inferred from the package or manufacturer.
