EFM32TG822F8-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs
MPN: EFM32TG822F8-QFP48 ✗ اختتامِ زندگیEFM32TG822F8-QFP48 جائزہ
A microcontroller is a programmable integrated circuit that combines a processor core, memory, digital I/O, timers, and communication peripherals in one device. The EFM32TG822F8 belongs to the Tiny Gecko family and sits within the hierarchy of ARM Cortex-M3 microcontroller, embedded processor, and integrated semiconductor. Its 32 MHz processing rate supports responsive control logic while its low-power design targets battery-operated and energy-sensitive equipment.
The verified feature set includes an ARM Cortex-M3 core, operation up to 32 MHz, 8 kB Flash, 2 kB RAM, 37 digital I/O pins, and two 16-bit timers. The supplied operating range is 1.85 V to 3.8 V, with a temperature range of -40 °C to 85 °C. These figures make the device suitable for low-voltage embedded products, sensor nodes, portable instruments, and compact industrial control modules.
The EFM32TG822F8-QFP48 is identified as a surface-mount 48-TQFP device. The manufacturer product page describes a low-power platform with innovative low-energy techniques, fast wake-up times, and energy-saving modes. Those characteristics distinguish it from general-purpose microcontrollers focused only on processing throughput: the design emphasizes both control capability and energy efficiency in embedded systems.
Typical applications include low-power sensor interfaces, portable measurement equipment, small motor-control systems, battery-powered instruments, and embedded IoT nodes. Its 37 digital I/O pins provide substantial external connectivity for sensors, indicators, switches, and actuators, while the two timers can support periodic measurement, timing, or basic control functions. Firmware selection should confirm the required peripheral set before design release.
Designers should use the manufacturer datasheet for the complete pin map, electrical limits, peripheral availability, memory map, and recommended decoupling. Because the verified sources identify a 48-pin package but do not provide a complete pin table, pin-level claims should not be inferred. The 1.85 V to 3.8 V supply range also requires regulators and bypass networks that remain valid across the intended operating temperature range.
This product page consolidates the verified manufacturer description, distributor specifications, package data, sourcing information, and application guidance. It also separates confirmed parameters from unavailable details, helping engineers compare the MCU with alternatives without treating unverified assumptions as drop-in compatibility.
کے لیے ڈراپ اِن متبادل EFM32TG822F8-QFP48 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EFM32TG822F8-QFP48 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Flash Memory, Low-Power Features, Maximum CPU Frequency, Package, Product Type.
اس پروڈکٹ کے لیے کوئی ڈراپ اِن متبادل دستیاب نہیں۔
متبادل کی درخواست کریںEFM32TG822F8-QFP48 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 32 MHz |
| Architecture | 32-bit RISC |
| Flash Memory | 8 kB |
| RAM | 2 kB |
| Digital I/O Pins | 37 pins |
| Timers | 2 x 16-bit timers |
| Supply Voltage Range | 1.85 V to 3.8 V |
| آپریٹنگ درجہ حرارت رینج | -40 °C to 85 °C |
| پیکیج | 48-TQFP (7 x 7 mm) |
| ماؤنٹنگ ٹائپ | Surface mount |
| Series | Tiny Gecko |
| Product Type | ARM Cortex-M3 microcontroller |
| Low-Power Features | Fast wake-up times and energy-saving modes |
| Core Count | Single-core |
| Flash Organization | 8K x 8 |
| Nominal Supply | 2.5 V / 3.3 V |
| Package Pin Count | 48 pins |
EFM32TG822F8-QFP48 48 pins پن کنفیگریشن گائیڈ
EFM32TG822F8-QFP48 (48 pins پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں EFM32TG822F8-QFP48.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
EFM32TG822F8-QFP48 کے لیے موزوں ہے 6 ایپلیکیشنs: Low-Power Sensor Node, Portable Measurement Instrument, Battery-Powered Embedded Control, Compact Industrial Control Module, IoT Edge Device, Basic Motor and Actuator Control.
Low-Power Sensor Node
The EFM32TG822F8-QFP48 fits compact sensor nodes that need low-voltage operation, modest firmware storage, and numerous digital inputs. Its verified 1.85 V to 3.8 V supply range supports energy-conscious designs, while the 32 MHz ARM Cortex-M3 core provides responsive handling of sensor sampling and local control logic. The 37 digital I/O pins can connect switches, indicators, and digital sensors. Its 8 kB Flash and 2 kB RAM are suitable only for focused applications, so firmware should avoid unnecessary protocol and buffering features.
تجویز کردہ
Portable Measurement Instrument
The EFM32TG822F8-QFP48 is suitable for portable instruments where a small MCU package, local timers, and low-energy operation help control displays, switches, and measurement front ends. Its two 16-bit timers can organize periodic sampling or timing tasks, while the 32 MHz core handles straightforward signal acquisition and control. The -40 °C to 85 °C range supports ordinary indoor and industrial enclosure conditions. With only 8 kB Flash and 2 kB RAM, the instrument should use a compact application architecture and avoid large local data buffers.
تجویز کردہ
Battery-Powered Embedded Control
The EFM32TG822F8-QFP48 is a practical choice for battery-powered embedded controllers because Silicon Labs describes fast wake-up behavior and energy-saving modes as core platform features. The 32 MHz Cortex-M3 core allows the MCU to wake, perform control work, and return to a low-energy state without requiring a high-performance processor continuously active. The 1.85 V to 3.8 V operating range also gives designers flexibility with low-voltage power trees. Actual battery life must be validated against the selected sleep mode, GPIO retention behavior, analog activity, and firmware execution profile.
تجویز کردہ
Compact Industrial Control Module
The EFM32TG822F8-QFP48 can support compact industrial control modules when the system requires deterministic microcontroller timing, low-voltage operation, and a moderate number of digital signals. Its two 16-bit timers provide dedicated timing resources, while 37 digital I/O pins can be allocated to status indicators, interlocks, relays, and discrete sensors. The verified -40 °C to 85 °C range is suitable for many industrial environments, but the final design should verify EMC, isolation, transient protection, and long-term component availability. Firmware capacity is limited by 8 kB Flash, favoring tightly scoped control logic.
تجویز کردہ
IoT Edge Device
The EFM32TG822F8-QFP48 can serve as the local controller in a small IoT edge device that gathers simple sensor states and controls local outputs. The 32-bit Cortex-M3 core handles basic protocol framing and control tasks, while the low-power platform helps reduce energy use during idle periods. A communications coprocessor or radio can handle higher-throughput network traffic if the 8 kB Flash and 2 kB RAM limits are reached. The 37 digital I/O pins are useful for status LEDs, user inputs, and discrete peripheral connections.
تجویز کردہ
Basic Motor and Actuator Control
The EFM32TG822F8-QFP48 is appropriate for small actuator-control tasks where timing inputs, discrete outputs, and low standby power matter more than large flash storage. The two 16-bit timers can support repeatable control intervals, while the 32 MHz core can coordinate motor-enable logic, limit sensors, and simple feedback sequences. The MCU should not be assumed to directly drive high-current motors; external transistor or driver circuitry is required. Validate stall current, inductive transients, thermal margin, and protection components during the mechanical design.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EFM32TG822F8-QFP48 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ |
|---|---|
| Package | 48-TQFP (7 x 7 mm) |
| Brand | Silicon Labs |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 32 MHz |
| Flash Memory | 8 kB |
| RAM | 2 kB |
| Digital I/O Pins | 37 pins |
| Timers | 2 x 16-bit timers |
| Supply Voltage Range | 1.85 V to 3.8 V |
| Operating Temperature Range | -40 °C to 85 °C |
اہم امتیازی خصوصیات
- Low-power-oriented Tiny Gecko platform (بمقابلہEFM32TG222F32-QFP48)
- Compact memory footprint (بمقابلہEFM32TG222F32-QFP48)
- Directly identified 32-bit Cortex-M3 architecture (بمقابلہEFM32TG222F32-QFP48)
ڈیزائن نوٹس
Design the supply for the verified 1.85 V to 3.8 V operating range, including the voltage required during startup and maximum specified load. Place the required bypass capacitors close to the MCU supply pins according to the Silicon Labs hardware guidelines, and keep analog and digital return-current paths controlled. Because the supplied data does not state exact decoupling values, use the manufacturer datasheet rather than copying a generic capacitor network.
Reserve the 48-TQFP footprint and preserve pin-1 orientation exactly as shown in the official package drawing. The verified sources confirm 48-TQFP (7 x 7 mm) but do not provide the full pin table, so do not route board connections from secondary listings alone. Confirm every power, ground, reset, debug, and GPIO assignment against the current Silicon Labs datasheet before fabrication.
Do not assume that a 48-TQFP package makes a candidate MCU a drop-in replacement. Firmware, memory size, peripheral mapping, reset behavior, debug access, and electrical limits must all match the original design. In particular, EFM32TG222F32-QFP48 is listed with 32 kB Flash rather than the target's 8 kB, so it should not be treated as an interchangeable substitute without a complete engineering review.
تعمیل کی معلومات
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is marked not_applicable only as a field classification because no automotive qualification is provided; it should not be interpreted as an independent compliance claim.
