EFM32TG232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
MPN: EFM32TG232F32-QFP64 ✓ AktifEFM32TG232F32-QFP64 Ringkasan
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.
Pilihan pengganti yang segera untuk EFM32TG232F32-QFP64 — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera EFM32TG232F32-QFP64 (sama faktor bentuk dan kaki) — berbeza dalam Digital I/O Pins, Low-Power Features, Package, RAM.
EFM32TG232F32-D-QFP64
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
EFM32TG842F32-QFP64
✅ Masuk Drop-In📋 Alternatif rujukan (tidak dalam katalog)
EFM32TG232F32-QFP64 Penilaian maksimum & Ciri-ciri Elektrik
| 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 |
| Tegangan Pemberi Arus | 2.5 V or 3.3 V |
| Kemasan | 64-pin TQFP, 10 x 10 mm |
| Kiraan Pin | 64 pins |
| Architecture | 32-bit RISC |
| Jenis Pemasangan | Surface mount |
| Low-Power Features | Energy-saving modes and fast wake-up |
| Status RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Status | not_applicable |
Panduan Konfigurasi Pin EFM32TG232F32-QFP64 64-pin tqfp, 10 x 10 mm
Konfigurasi pin untuk EFM32TG232F32-QFP64 (64-pin tqfp, 10 x 10 mm pakai). IC digital ini termasuk GPIO, antaramuka komunikasi (UART, SPI, I2C), dan pin kuasa. Rujuk dokumen pengeluar untuk fungsi pin alternatif dan opsi konfigurasi. Biasa digunakan dalam rancangan sistem ter嵌入式 dan PCB.
Tiada data garisan pin yang diperoleh untuk EFM32TG232F32-QFP64.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
EFM32TG232F32-QFP64 patut untuk 6 aplikasis: 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.
Disebarkan
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.
Disebarkan
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.
Disebarkan
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.
Disebarkan
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.
Disebarkan
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.
Disebarkan
Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk EFM32TG232F32-QFP64 — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | 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 |
Penyeberangsung Jelas
- Exact package and core compatibility (vsEFM32TG232F32-D-QFP64)
- Tiny Gecko-family feature alignment (vsEFM32TG842F32-QFP64)
- Substantially larger memory than the F8 option (vsEFM32TG232F8-QFP64)
Catatan Desain
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.
Maklumat Kesediaan
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.
