EFM32TG232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
부품 번호: EFM32TG232F32-QFP64 ✓ 활성EFM32TG232F32-QFP64 개요
A microcontroller is a programmable semiconductor containing a processor core, memory, peripherals, and I/O in one integrated device. The EFM32TG232F32-QFP64 belongs to the Tiny Gecko family and provides a compact platform for low-power embedded control. Its architecture supports connected sensors, industrial monitoring, portable instruments, and embedded control products where low standby consumption is valuable.
The principal device ratings include a 32 MHz Cortex-M3 core, 32 kB Flash, 4 kB RAM, and 53 digital I/O pins. Two 16-bit timers are included for periodic events, timing measurements, and control-loop tasks. The 64-pin TQFP package exposes substantially more I/O than smaller MCU packages and is suitable for boards requiring mixed analog, digital, serial, and external-memory connections.
Its low-power platform includes energy-saving modes and fast wake-up operation, making it appropriate for systems that spend most of their operating life asleep. The 32 MHz Cortex-M3 core provides useful control and response performance without requiring a more complex processor architecture. Flash retains firmware without volatile memory, while 4 kB of SRAM supports working state, stack operations, buffers, and peripheral data handling.
Typical applications include industrial sensor nodes, portable measurement equipment, building controls, low-power consumer accessories, and compact control boards. The larger I/O count can simplify designs that otherwise require an I/O expander. Two timers are particularly useful for pulse measurement, motor or actuator timing, periodic sampling, and real-time control tasks.
PCB design should preserve the device power rails and decoupling requirements stated in the manufacturer datasheet. Place the required input and output capacitors close to their associated pins, route sensitive signals away from fast-switching nodes, and confirm every exposed signal assignment against the official 64-pin pinout before fabrication.
This page combines manufacturer specifications, same-package replacement analysis, application guidance, and design considerations to support faster MCU selection and board planning. Verify temperature limits, peripherals, electrical limits, and package details in the manufacturer documentation before releasing production hardware.
드롭인 대체품: EFM32TG232F32-QFP64 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EFM32TG232F32-QFP64 (동일 폼 팩터 및 풋프린트) — 차이점: Digital I/O Pins, Low-Power Features, Package, RAM.
EFM32TG232F32-D-QFP64
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EFM32TG842F32-QFP64
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EFM32TG232F32-QFP64 최대 정격 & 전기적 특성
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Product Series | EFM32 Tiny Gecko |
| Maximum CPU Frequency | 32 MHz |
| Processor Core | ARM Cortex-M3 |
| Flash Memory | 32 kB |
| RAM | 4 kB |
| Digital I/O Pins | 53 pins |
| Timers | 2 x 16-bit timers |
| 공급 전압 | 2.5 V or 3.3 V |
| 패키지 | 64-pin TQFP, 10 x 10 mm |
| 핀 수 | 64 pins |
| Architecture | 32-bit RISC |
| 실장 유형 | Surface mount |
| Low-Power Features | Energy-saving modes and fast wake-up |
| RoHS 상태 | unknown |
| REACH Status | unknown |
| AEC-Q100 Status | not_applicable |
EFM32TG232F32-QFP64 64-pin tqfp, 10 x 10 mm 핀 구성 가이드
EFM32TG232F32-QFP64(64-pin tqfp, 10 x 10 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: EFM32TG232F32-QFP64.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EFM32TG232F32-QFP64 적합 용도: 6 애플리케이션s: Industrial Sensor Node, Portable Measurement Instrument, Building Control and Automation, Low-Power IoT Accessory, LED Lighting Controller, Battery-Powered Control Board.
Industrial Sensor Node
The EFM32TG232F32-QFP64 fits industrial sensor nodes that periodically sample sensors, evaluate local conditions, and sleep between measurements. Its 32 MHz Cortex-M3 core provides sufficient control throughput for filtering and protocol handling, while 32 kB Flash accommodates application firmware and 4 kB RAM supports working buffers. The 53 digital I/O pins can connect discrete sensors, status indicators, and digital interfaces without requiring an I/O expander. Fast wake-up and energy-saving modes are particularly useful when the node spends most of its operating time inactive.
추천
Portable Measurement Instrument
The EFM32TG232F32-QFP64 is suitable for a portable measurement instrument that combines acquisition control, local calculation, and a user interface. The 32-bit Cortex-M3 processor running up to 32 MHz can supervise sampling sequences and process measurements, while two 16-bit timers support precise trigger intervals and input timing. Its 4 kB RAM accommodates measurement buffers, and 32 kB Flash provides room for calibration logic and communications firmware. Low-power operation helps preserve battery life between charging cycles.
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Building Control and Automation
The EFM32TG232F32-QFP64 can serve as the central controller in a building-control subsystem that coordinates environmental inputs, actuators, and communications. Its 53 digital I/O pins provide substantial connectivity for discrete controls, and the two 16-bit timers help implement repeatable actuation or measurement cycles. The 32 MHz Cortex-M3 core supports protocol handling and local logic while the device remains in energy-saving modes during inactivity. The 64-pin TQFP package also exposes enough pins for mixed sensor, switch, and serial connectivity.
추천
Low-Power IoT Accessory
The EFM32TG232F32-QFP64 supports compact IoT accessories that monitor a physical condition and communicate its state while maintaining low standby power. Fast wake-up lets the controller respond quickly to an interrupt, and energy-saving modes reduce activity during idle periods. The 32 kB Flash capacity is sufficient for a focused application rather than a large graphical interface, while 4 kB RAM handles packet buffers and transient sensor values. Its 53 GPIO pins allow local controls, indicators, and multiple peripheral connections.
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LED Lighting Controller
The EFM32TG232F32-QFP64 can control an LED lighting module that requires sequencing, dimming, and communication in addition to simple digital switching. Two 16-bit timers provide independent timing resources for pulse generation, fade sequencing, or periodic status updates. The 32 MHz Cortex-M3 core can manage multiple lighting states and communications while energy-saving modes lower consumption when the fixture is inactive. Its 53 digital I/O pins leave capacity for color channels, drivers, buttons, and fault signals.
추천
Battery-Powered Control Board
The EFM32TG232F32-QFP64 fits a battery-powered control board where the duty cycle is low but control response must remain deterministic. Its fast wake-up behavior allows the MCU to leave a low-energy state in response to a timer or external event, process the task at up to 32 MHz, and return to sleep. The 32 kB Flash stores control routines, while 4 kB RAM supports temporary calculations and peripheral buffers. Fifty-three digital I/O pins enable compact integration of sensors, driver signals, and status controls.
추천
추천 제품 요약
엔지니어링 참조 데이터: EFM32TG232F32-QFP64 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EFM32TG232F32-D-QFP64 | EFM32TG842F32-QFP64 |
|---|---|---|---|
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Package | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP (10 x 10 mm) |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 32 kB | 32 kB | 32 kB |
주요 차별점
- Exact package and core compatibility (vs EFM32TG232F32-D-QFP64)
- Tiny Gecko-family feature alignment (vs EFM32TG842F32-QFP64)
- Substantially larger memory than the F8 option (vs EFM32TG232F8-QFP64)
설계 노트
Place every required decoupling capacitor directly between the corresponding power and ground pins, following the capacitor values and placement guidance in the manufacturer datasheet. Keep the return path beneath or adjacent to the device as short as practical. A 64-pin TQFP also has fine-pitch leads, so verify solder-paste volume, pad geometry, and assembly capability before releasing the PCB footprint.
Check the 2.5 V or 3.3 V operating options against every power pin and external peripheral before applying power. Account for startup sequencing, maximum supply tolerance, current demand, and low-power state behavior in the system power architecture. Do not infer an absolute maximum rating or regulator tolerance from the nominal supply description; consult the manufacturer electrical characteristics before component selection.
Use the official 64-pin pin-description table to identify power, ground, reset, debug, clock, analog, and GPIO positions before routing. Keep switching signals and high-current return paths away from sensitive analog inputs, and provide short ground references for communications and measurement interfaces. The 53 GPIO count does not imply that all 64 physical pins are user I/O, so schematic and footprint assignments must be checked together.
Do not select the EFM32TG232F8-QFP64 as a direct substitute: its 8 kB Flash is 75% lower than the target's 32 kB, and its 2 kB RAM is 50% lower than the target's 4 kB. Likewise, do not use the EFM32TG230F32-QFN64 variant for a drop-in replacement because it uses a different package. Validate low-power wake-up, peripheral assignments, and firmware compatibility before substituting any same-footprint option.
규정 준수 정보
The manufacturer product page confirms the EFM32TG232F32-QFP64 device configuration but does not state the requested compliance attributes. AEC-Q100 is not applicable because this is a general-purpose microcontroller rather than an automotive-qualified device.
