EFM32ZG210F4-B-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs
부품 번호: EFM32ZG210F4-B-QFN32 ✓ 활성EFM32ZG210F4-B-QFN32 개요
A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, volatile data memory, digital interfaces, timers, and analog or communication peripherals. The Zero Gecko family belongs to the hierarchy of 32-bit microcontroller, embedded processor, embedded controller, and semiconductor. It is especially relevant to battery-operated and energy-sensitive systems where active current, sleep current, and recovery time influence battery life.
The EFM32ZG210F4 provides 24 digital I/O pins and two 16-bit timers in addition to its 4 KB Flash and 2 KB RAM. The Zero Gecko family also emphasizes autonomous peripherals, allowing selected tasks to operate with less processor intervention. The manufacturer EFM32ZG data sheet reports consumption as low as 0.5 uA in Stop mode and 114 uA/MHz in Run mode. These figures make the device applicable to small sensor nodes, compact control products, wearables, and portable instrumentation.
The architecture uses an ARM Cortex-M0+ processor, a 32-bit RISC core suited to compact embedded systems. Its relatively small memory configuration favors control-oriented firmware rather than graphical interfaces or large data processing. The 24 MHz operating speed provides useful timing capability for digital control, communication, and periodic sensing while maintaining the low-power focus of the EFM32ZG family.
Typical uses include battery-powered sensor nodes, energy-harvesting monitors, industrial sensing modules, compact motor or actuator controllers, portable medical accessories, and low-power IoT equipment. Autonomous peripheral operation can reduce the frequency at which the processor must wake, while the fast wake-up behavior helps systems respond to external events without continuous full-power operation.
Designers should account for the limited 4 KB Flash and 2 KB RAM when selecting firmware, boot code, libraries, and stack depth. Decoupling, exposed-pad layout, clock configuration, and low-power mode transitions must follow the manufacturer datasheet. Production firmware should also be tested for boundary conditions involving temperature, supply voltage, sleep duration, and wake-up sources.
This product record combines manufacturer specifications, distributor availability, packaging details, application guidance, and verified drop-in assessment. It distinguishes electrically identical ordering codes from true engineering substitutes, helping engineers avoid PCB and firmware risks when selecting replacements.
드롭인 대체품: EFM32ZG210F4-B-QFN32 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EFM32ZG210F4-B-QFN32 (동일 폼 팩터 및 풋프린트) — 차이점: Package.
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청EFM32ZG210F4-B-QFN32 최대 정격 & 전기적 특성
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Series | EFM32 Zero Gecko |
| Maximum CPU Frequency | 24 MHz |
| Flash Memory | 4 KB (4K x 8) |
| RAM | 2 KB |
| Digital I/O Pins | 24 pins |
| Timer Count | 2 x 16-bit timers |
| Supply Voltage Range | 1.98 V to 3.8 V |
| Run Mode Current | 114 uA/MHz |
| Stop Mode Current | 0.5 uA |
| Processor Core | ARM Cortex-M0+ |
| Architecture | 32-bit RISC |
| 패키지 | 32-QFN (6 mm x 6 mm) |
| 실장 유형 | Surface mount |
| RoHS 상태 | unknown |
| REACH Status | unknown |
| AEC-Q100 Status | unknown |
EFM32ZG210F4-B-QFN32 32-qfn (6 mm x 6 mm) 핀 구성 가이드
EFM32ZG210F4-B-QFN32(32-qfn (6 mm x 6 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: EFM32ZG210F4-B-QFN32.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EFM32ZG210F4-B-QFN32 적합 용도: 6 애플리케이션s: Battery-Powered IoT Sensor Nodes, Industrial Environment Monitoring, Portable Medical Accessories, Compact Motor and Actuator Control, Energy-Harvesting Monitors, Low-Power Wearable Controls.
Battery-Powered IoT Sensor Nodes
The EFM32ZG210F4-B-QFN32 fits compact IoT sensing nodes because its 24 MHz ARM Cortex-M0+ core can process periodic measurements while the low-power platform supports operation near the family’s 0.5 uA Stop-mode figure. The 4 KB Flash and 2 KB RAM suit compact acquisition and threshold logic when the firmware is intentionally small. A sensor interrupt can wake the processor, sample the input, evaluate a threshold, and return the device to sleep. Designers should calculate expected runtime using the 114 uA/MHz Run-mode figure, radio duty cycle, sensor consumption, and regulator losses rather than assuming the Stop-mode value applies continuously.
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Industrial Environment Monitoring
The EFM32ZG210F4-B-QFN32 can serve as the control core in small industrial monitoring modules that measure a sensor, apply filtering or threshold logic, and report an event through a serial interface. Its 24 digital I/O pins and two 16-bit timers provide resources for digital inputs, status indicators, and periodic sampling. The 1.98 V to 3.8 V operating range suits compact regulated systems, although industrial temperature requirements and EMC performance must be verified for the selected production suffix. For deployments with larger protocol stacks, logging buffers, or OTA update code, the 32 KB Flash F32 family option should be evaluated before finalizing the memory budget.
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Portable Medical Accessories
The EFM32ZG210F4-B-QFN32 is suitable for small portable accessories when the required measurement and control functions fit within 4 KB of Flash and 2 KB of RAM. Its 24 MHz Cortex-M0+ processor provides enough performance for basic sequencing, signal conditioning supervision, and low-rate data handling, while Stop and Run mode data help engineers estimate battery impact. A medical application still requires a device-specific risk assessment, validation, and confirmation that the ordered temperature and quality characteristics meet the intended use. Medical suitability must not be inferred from the microcontroller architecture alone, and external sensors and isolation boundaries remain part of the complete system design.
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Compact Motor and Actuator Control
The EFM32ZG210F4-B-QFN32 can coordinate compact motor, valve, or actuator control functions where real-time timing and low idle consumption matter. Two 16-bit timers provide a foundation for pulse-width modulation, input capture, periodic scheduling, and basic motor-control timing, while 24 digital I/O pins support control signals and position or limit sensing. The 4 KB Flash limit requires disciplined firmware organization, and the 2 KB RAM may constrain complex algorithms or communication buffers. Engineers should verify timer outputs, pin routing, start-up behavior, and safety shutdown paths against the complete EFM32ZG data sheet before connecting an actuator load.
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Energy-Harvesting Monitors
The EFM32ZG210F4-B-QFN32 is appropriate for energy-harvesting monitors that must perform occasional measurement and storage tasks under a strict energy budget. The manufacturer reports consumption as little as 0.5 uA in Stop mode, allowing the controller to remain dormant between harvested-energy events. When energy is available, the 24 MHz Cortex-M0+ core can execute compact sensing and decision logic, with the two timers supporting periodic or event-based sequencing. A practical design should include storage for data that cannot be transmitted immediately, a voltage supervisor for the harvested source, and a verified power budget that includes leakage and regulator efficiency between harvests.
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Low-Power Wearable Controls
The EFM32ZG210F4-B-QFN32 can support a compact wearable control function when the product needs simple user input, motion acquisition, or peripheral control without a high-memory application processor. Its 24 MHz Cortex-M0+ core, 24 digital I/O pins, and two 16-bit timers are useful for event handling and timing, while the low-power mode figures help evaluate battery life. The 4 KB Flash and 2 KB RAM limits require minimal firmware, and wireless connectivity should be treated as a separate subsystem unless its protocol stack fits within the available memory. For over-the-air updates, complex graphics, or multiple concurrent protocols, a higher-memory MCU is likely a better architecture.
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추천 제품 요약
엔지니어링 참조 데이터: EFM32ZG210F4-B-QFN32 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 |
|---|---|
| Brand | Silicon Labs |
| Package | 32-QFN (6 mm x 6 mm) |
| CPU Core | ARM Cortex-M0+ |
| Maximum CPU Frequency | 24 MHz |
| Flash Memory | 4 KB |
| RAM | 2 KB |
| Supply Voltage Range | 1.98 V to 3.8 V |
| Digital I/O Pins | 24 pins |
| Timers | 2 x 16-bit timers |
| Stop Mode Current | 0.5 uA |
주요 차별점
- Low-power operating characteristics in a compact controller (vs EFM32ZG210F32-B-QFN32)
- 24 digital I/O pins in a compact 6 mm by 6 mm package (vs EFM32ZG210F4-QFN32)
- Family Stop-mode current suitable for duty-cycled designs (vs EFM32ZG210F32-B-QFN32)
설계 노트
Calculate average current from the actual duty cycle rather than using the 0.5 uA Stop-mode figure alone. For an estimated run fraction of 1%, the nominal processor contribution is approximately 0.01 multiplied by 24 MHz and 114 uA/MHz, or 27.36 uA, plus Stop current and peripheral load. The result is an estimate, not a datasheet operating point, and must also include sensor, regulator, and communication currents. Verify the design across the 1.98 V to 3.8 V supply range.
Use the Silicon Labs QFN32 land pattern and exposed-pad guidance rather than treating the part as a generic QFN. Place required decoupling capacitors close to their associated supply pins, provide a low-impedance return for digital ground, and maintain the manufacturer’s thermal-via recommendation beneath the exposed pad where applicable. Do not add or remove thermal vias without checking assembly constraints, since the change can affect soldering, mechanical stress, and heat dissipation.
Do not select the device solely by its 24 MHz clock rate or 32-QFN outline. Firmware must fit within 4 KB of Flash while allowing for stack, heap, bootloader placement, library overhead, and future revisions; 2 KB of RAM can become the tighter constraint for buffering or nested interrupt service routines. Also verify the ordered suffix’s temperature grade, package, and reel configuration. The related EFM32ZG210F32-B-QFN32 offers more Flash but should not be treated as an automatic drop-in replacement.
Keep sensitive analog or sensor paths away from fast digital clocks and switching nodes, even though this MCU targets low-power control. Route the debug and programming interface for reliable access, maintain a stable reference and clock layout, and avoid long stubs on communications lines. If an external crystal is used, follow the manufacturer’s grounding and component-placement guidance closely; if the internal clock is used instead, confirm clock accuracy and timing margins for the application’s communication protocol.
규정 준수 정보
The supplied verified excerpts do not contain explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance must be confirmed for the exact ordered suffix through the current Silicon Labs product documentation and supplier declarations.
