EFM32G232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
부품 번호: EFM32G232F32-QFP64 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
EFM32G232F32-QFP64 개요
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, peripherals, and I/O into one device. The ARM Cortex-M3 belongs to the embedded microcontroller hierarchy, while the EFM32G family adds low-power design techniques, fast wake-up behavior, and energy-saving modes. This makes the device suitable when a design needs more control capability than a simple fixed-function controller without adopting a more complex high-performance processor.
The EFM32G232F32-QFP64 provides 32 kB Flash for firmware and 8 kB RAM for working data. Its 53 digital I/O pins support external sensors, indicators, switches, communications interfaces, and control signals. Three 16-bit timers are included for periodic events, timing, input capture, output compare, or other timer-based functions. The 32 MHz Cortex-M3 core provides a balance of processing speed and low-power operation for embedded control.
The verified manufacturer result specifically identifies the device as an ARM Cortex-M3 based MCU with speeds up to 32 MHz and highlights its low-power platform, fast wake-up times, energy-saving modes, 32 kB Flash, 8 kB RAM, 53 digital I/O pins, and three 16-bit timers. Exact supply voltage, peripheral details, package dimensions, temperature limits, memory organization, and electrical characteristics were not included in the supplied source snippets and therefore remain marked where data is needed.
Typical uses include low-power sensor nodes, industrial control products, building automation modules, connected measurement equipment, small motor-control systems, and portable embedded instruments. The 64-TQFP package exposes more I/O than smaller packages and can simplify board-level routing when a design requires several external connections. Compared with a low-pin-count MCU, the EFM32G232F32-QFP64 offers additional I/O flexibility while retaining a compact surface-mount form factor.
Designers should verify the complete manufacturer datasheet before layout, firmware development, or production release. Pay particular attention to power sequencing, decoupling, exposed-pin requirements, clock configuration, programming method, peripheral multiplexing, and the exact meanings of all 64 package pins. The supplied data supports the core, memory, speed, I/O, timer, package, and low-power claims above but does not provide a complete electrical table.
This page consolidates the verified manufacturer and distributor search results, records unavailable technical fields transparently, and distinguishes the target MCU from package-only or functionally similar alternatives. The primary sourcing path is the Silicon Labs product page, supplemented by distributor records for procurement and additional datasheet discovery.
드롭인 대체품: EFM32G232F32-QFP64 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EFM32G232F32-QFP64 (동일 폼 팩터 및 풋프린트) — 차이점: Package, RAM.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EFM32G232F64-QFP64
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EFM32TG232F32-QFP64
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
EFM32G232F128G-E-QFP64R
✅ 드롭인✓ 재고 있음
$3.42 / 개
데이터시트 보기 →EFM32G232F32-QFP64 최대 정격 & 전기적 특성
| Device Type | 32-bit ARM Cortex-M3 microcontroller |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Speed | 32 MHz |
| Flash Memory | 32 kB |
| RAM | 8 kB |
| Digital I/O Pins | 53 |
| Timer Count | 3 |
| Timer Resolution | 16-bit |
| 패키지 | 64-TQFP |
| Package Body Size | 10 mm x 10 mm |
| Low-Power Features | Energy-saving modes and fast wake-up times |
| 실장 유형 | Surface mount |
| Manufacturer Product Page | Silicon Labs EFM32 Gecko device page |
EFM32G232F32-QFP64 10 mm x 10 mm 핀 구성 가이드
EFM32G232F32-QFP64(10 mm 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: EFM32G232F32-QFP64.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EFM32G232F32-QFP64 적합 용도: 6 애플리케이션s: Low-Power Sensor Node, Industrial Control Module, Building Automation Controller, Portable Measurement Instrument, Connected Embedded Peripheral, Small Motor and Actuator Controller.
Low-Power Sensor Node
The EFM32G232F32-QFP64 fits sensor nodes that periodically wake to measure a physical quantity, process the result, and return to a low-power state. Its ARM Cortex-M3 core runs up to 32 MHz, while 8 kB RAM provides working space for acquisition logic and short-lived data processing. The three 16-bit timers can support sampling intervals, watchdog-style timing, or periodic communication. The manufacturer specifically identifies fast wake-up behavior and energy-saving modes, but current consumption and exact peripheral functions must be verified from the full datasheet before sizing a battery.
추천
Industrial Control Module
The EFM32G232F32-QFP64 is suitable for compact industrial control modules requiring a deterministic microcontroller, several external signals, and moderate firmware capacity. The 53 digital I/O pins can connect status inputs, relay-control outputs, interlocks, and human-interface signals, while the 32 MHz Cortex-M3 core provides processing headroom for control logic. Three 16-bit timers can organize periodic tasks or timing functions. Industrial qualification details, operating temperature limits, and exact peripheral specifications were not included in the verified source data and must be checked before deployment.
추천
Building Automation Controller
The EFM32G232F32-QFP64 can serve as the controller in a building-automation node that coordinates sensors, outputs, and local communications. Its 53 digital I/O pins provide ample signal density for occupancy inputs, valve or relay controls, indicator LEDs, and external interface logic. The low-power platform is useful in equipment that spends substantial time idle, and the three 16-bit timers can support periodic monitoring. A production design should confirm the exact communication peripherals, power rails, watchdog behavior, and package-level pin multiplexing in the manufacturer documentation.
추천
Portable Measurement Instrument
The EFM32G232F32-QFP64 is appropriate for a portable instrument that combines local sensing, display or indicator control, and a compact serial data interface. The 32 kB Flash stores firmware and calibration information, while 8 kB RAM supports acquisition buffers and application state. The 53 I/O pins can reduce the need for an I/O expander when the instrument needs multiple switches, sensors, status LEDs, or communication signals. Its energy-saving modes are useful for handheld operation, although battery-current measurements and analog-peripheral details require confirmation from the complete datasheet.
추천
Connected Embedded Peripheral
The EFM32G232F32-QFP64 can act as the local control processor in a connected peripheral when the design needs low-power operation and a moderate number of digital signals. The Cortex-M3 core can supervise sensors and manage a communications link, while fast wake-up behavior may help the system respond after idle periods. The available 32 kB Flash and 8 kB RAM should be checked against the protocol stack, buffering, and application requirements. The supplied results do not verify a particular Ethernet, wireless, or USB peripheral, so a communication partner should be selected from the verified peripheral configuration.
추천
Small Motor and Actuator Controller
The EFM32G232F32-QFP64 is a candidate for small actuator and motor-control systems where a controller needs digital command inputs, timing functions, and low-power idle behavior. Three 16-bit timers can support periodic control tasks or timing functions, while the 53 digital I/O pins can accept limit sensors, start commands, and interlock signals. The device does not replace a power MOSFET stage or motor driver; those components must be selected separately. Verify timer outputs, pin alternate functions, electrical limits, and thermal requirements in the complete manufacturer documentation.
추천
추천 제품 요약
엔지니어링 참조 데이터: EFM32G232F32-QFP64 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EFM32G232F64-QFP64 | EFM32TG232F32-QFP64 | EFM32G232F128G-E-QFP64R |
|---|---|---|---|---|
| Package | 64-TQFP | 64-TQFP | 64-TQFP | 64-TQFP |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Price | Not provided | Not provided | Not provided | Not provided |
주요 차별점
- Compact 64-TQFP with high verified I/O availability (vs EFM32G232F64-QFP64)
- 32 MHz Cortex-M3 configuration (vs EFM32TG232F32-QFP64)
- Low-power feature set is explicitly stated (vs EFM32G232F128G-E-QFP64R)
설계 노트
Begin with the manufacturer's recommended power, decoupling, and grounding arrangement before placing peripheral circuitry. The verified snippets identify a 3 V-oriented Gecko-class listing and a 64-TQFP package, but they do not provide the complete operating-voltage range, pin-level power requirements, or bypass values. Confirm the exact supply pins and capacitor recommendations in the official datasheet; do not infer missing rails from the distributor listing.
Route the MCU footprint as a controlled 64-TQFP surface-mount layout and verify pin numbering against the official package drawing before fabrication. The verified data confirms a 10 mm by 10 mm 64-TQFP format and 53 digital I/O pins, but it does not supply the pin names or exposed thermal/electrical connections. A footprint-library mistake can cause power, programming, and signal failures even when the component itself is correct.
Do not treat same-package candidates as drop-in without checking the complete pinout, alternate-function matrix, memory size, timer resources, and electrical limits. The supplied cross-reference results mention EFM32G232F64-QFP64, EFM32TG232F32-QFP64, and EFM32G232F128G-E-QFP64R, but they do not establish pin compatibility. Use Silicon Labs pin-compatibility guidance and validate firmware, clock settings, and peripheral mappings before production substitution.
Keep sensitive signal paths short and place required passive components close to the relevant pins. Although the supplied data does not identify a specific communication or analog peripheral, any selected UART, timer-controlled output, sensor interface, or communication line should be routed according to the complete datasheet and application guidance. Validate signal integrity with the intended clock, peripheral, load, and PCB stack-up.
규정 준수 정보
The supplied manufacturer and distributor snippets do not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Confirm current compliance documentation with Silicon Labs or an authorized distributor.
