EFM32G232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
Teilenummer: EFM32G232F32-QFP64 ✓ Aktiv| Menge | Stückpreis | Gesamt |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
EFM32G232F32-QFP64 Übersicht
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.
Drop-in-Alternativen für EFM32G232F32-QFP64 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit EFM32G232F32-QFP64 (gleiche Bauform und Footprint) – abweichend in Package, RAM.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
EFM32G232F64-QFP64
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
EFM32TG232F32-QFP64
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
EFM32G232F128G-E-QFP64R
✅ Drop-In✓ Auf Lager
$3.42 / Stück
Datenblatt ansehen →EFM32G232F32-QFP64 Grenzwerte & elektrische Eigenschaften
| 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 |
| Gehäuse | 64-TQFP |
| Package Body Size | 10 mm x 10 mm |
| Low-Power Features | Energy-saving modes and fast wake-up times |
| Montageart | Surface mount |
| Manufacturer Product Page | Silicon Labs EFM32 Gecko device page |
EFM32G232F32-QFP64 10 mm x 10 mm Pinbelegungsleitfaden
Pinbelegung für EFM32G232F32-QFP64 (10 mm x 10 mm-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für EFM32G232F32-QFP64.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
EFM32G232F32-QFP64 ist geeignet für 6 Anwendungs: 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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für EFM32G232F32-QFP64 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | 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 |
Wichtigste Unterscheidungsmerkmale
- 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)
Designhinweise
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.
Compliance-Informationen
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.
