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EFM32TG825F16-BGA48 - 32MHz ARM Cortex-M3 MCU | Silicon Labs
EFM32TG825F16-BGA48

EFM32TG825F16-BGA48 - 32MHz ARM Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG825F16-BGA48 is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 16 KB of flash memory, 4 KB of RAM, and a 48-BGA package measuring 4 mm by 4 mm. It belongs to the Tiny Gecko family of low-power embedded processors and combines a compact package with energy-focused sleep modes, hardware security, and peripheral integration for compact control systems. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, communication interfaces, timers, and analog or mixed-signal peripherals. In the embedded-device hierarchy, the EFM32TG825F16-BGA48 is an ARM Cortex-M3 microcontroller, a 32-bit embedded processor, and a member of the power-conscious Tiny Gecko platform. Its role is to execute application firmware while coordinating sensors, communications, human interfaces, and actuator-control functions within a battery-operated or energy-limited product. Key features include a 32 MHz ARM Cortex-M3 core, 16 KB flash, 4 KB RAM, and operation from a 1.85 V to 3.8 V supply. The device also provides a deep-sleep current of 1.0 µA at 3 V when the 32.768 kHz oscillator, real-time clock, power-on reset, brown-out detector, RAM, and CPU retention are included in the measurement. Its 48-BGA package supports dense PCB layouts while exposing the family’s mixed-signal and communications capabilities. The Tiny Gecko architecture emphasizes efficient execution, rapid peripheral operation, and multiple low-energy modes. A 32 MHz Cortex-M3 core is suitable for control loops, communication protocols, state machines, and modest signal-processing workloads. The 4 KB of RAM provides working space for stacks and application variables, while the 16 KB of flash accommodates firmware and configuration data. These capacities should be checked against the final code size and protocol-buffer requirements during design planning. Typical applications include low-power sensor nodes, compact industrial instrumentation, connected industrial equipment, energy-conscious consumer products, and small systems with display or communications requirements. The 48-BGA footprint is particularly useful when board area is constrained. In these systems, the MCU can manage acquisition, local control, protocol handling, and power-state transitions while preserving state during selected sleep periods. Designers should follow the manufacturer pin description and recommended decoupling guidance when assigning the 48-ball footprint. The 1.85 V to 3.8 V operating range defines the usable external supply envelope, while brown-out detection helps supervise system rails. Confirm peripheral availability, pin multiplexing, memory requirements, and startup behavior against the manufacturer datasheet for the exact ordering code before releasing the PCB layout. This page combines the exact ordering-code characteristics with package-level guidance, low-power design considerations, verified drop-in alternatives, and a parameter comparison. It helps engineers identify whether the EFM32TG825F16-BGA48 fits a compact, low-power Cortex-M3 design and how closely related ordering variants differ.

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EFM32TG825F32-BGA48 - 32MHz Low-Power MCU | Silicon Labs
EFM32TG825F32-BGA48

EFM32TG825F32-BGA48 - 32MHz Low-Power MCU | Silicon Labs

Silicon Labs EFM32TG825F32-BGA48 is a low-power, 32-bit ARM Cortex-M3 microcontroller operating at up to 32 MHz, with 32 KB of flash memory and a 48-BGA package measuring 4 x 4 mm. The device is designed for compact, energy-sensitive embedded systems that require fast processing, low-power operation, LCD support, and hardware AES capability. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, peripherals, and communication interfaces onto one package. The EFM32TG825 belongs to the Tiny Gecko family, a low-power microcontroller platform built around the ARM Cortex-M3 architecture. This hierarchy places it within embedded processors, microcontrollers, and energy-efficient IoT control devices. The EFM32TG825F32-BGA48 combines a 32 MHz Cortex-M3 core with 32 KB of flash organized as 32K x 8. Its feature set includes an LCD controller and AES hardware, making it suitable for compact human-interface equipment, secure data collection, industrial sensing, and connected devices. A 2.5 V or 3.3 V supply configuration supports integration into conventional embedded systems. The 48-BGA package supports compact, high-density layouts where board area is limited. Its 4 x 4 mm dimensions make the MCU suitable for wearable electronics, small sensor nodes, metering equipment, and compact industrial controllers. Designers should allocate the footprint, pin assignments, exposed thermal requirements, and programming interfaces according to the manufacturer package drawing before layout release. Typical applications include battery-powered sensor nodes, portable measurement instruments, small LCD instruments, industrial monitoring terminals, energy-management controllers, and secure wireless-sensor endpoints. The combination of a 32 MHz processing core, integrated flash, LCD support, and AES acceleration reduces external component requirements where those functions are needed. The principal design consideration is system-level power management. Engineers should select capacitors, clocking components, and external interfaces according to the manufacturer reference schematic, and should verify signal levels and programming connections against the 48-BGA pad layout. Adequate exposed-area thermal management and clean high-frequency routing remain important in compact boards. This product page combines device specifications, focused application guidance, verified cross-reference candidates, package details, and practical design notes. It also distinguishes electrically documented drop-in candidates from options whose firmware, peripheral mapping, or qualification still requires design review.

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EFM32TG825F8-BGA48 - 32MHz Cortex-M3 8KB MCU | Silicon Labs
EFM32TG825F8-BGA48

EFM32TG825F8-BGA48 - 32MHz Cortex-M3 8KB MCU | Silicon Labs

The Silicon Labs EFM32TG825F8-BGA48 is an ARM Cortex-M3 Tiny Gecko 32-bit microcontroller rated up to 32 MHz, with 8 KB Flash, 2 KB RAM, 37 digital I/O pins, and a 48-BGA 4x4 mm package. It is designed for energy-sensitive embedded systems that require low-power operation, fast wake-up behavior, and integrated analog and communications peripherals. What is a Tiny Gecko microcontroller? A Tiny Gecko MCU is a low-power 32-bit embedded controller built around the ARM Cortex-M3 processor core. It belongs to the hierarchy microcontroller -> embedded processor -> ARM Cortex-M microcontroller -> low-power MCU. The EFM32TG825F8-BGA48 combines general-purpose control, timing, analog conversion, and serial-interface functions in one compact device for applications such as sensor nodes, industrial controllers, consumer accessories, and connected embedded products. Key features include an ARM Cortex-M3 core operating up to 32 MHz, 8 KB Flash memory, 2 KB RAM, 37 digital I/O pins, two 16-bit timers, a 4x12-bit ADC, and a 1x12-bit DAC according to the available manufacturer and distributor data. The device also supports 2.5 V and 3.3 V supply configurations. Its BGA package reduces board footprint compared with larger leaded packages, although assembly and inspection require suitable manufacturing capability. The Silicon Labs Tiny Gecko platform emphasizes energy efficiency through low-power techniques and sleep-oriented operation. The EFM32TG825F8-BGA48 is therefore suited to systems that spend substantial time idle, wake periodically to measure or communicate, and need deterministic control from a compact MCU. The 32 MHz core provides useful performance headroom for protocol handling, control logic, and moderate signal-processing tasks while keeping memory use modest. Typical applications include low-power sensor interfaces, industrial monitoring, portable accessories, connected equipment, compact control panels, and embedded consumer devices. The integrated ADC and DAC can simplify analog signal acquisition and output without requiring a separate converter when the application’s accuracy and sampling requirements are appropriate. For designs needing more program memory, the related EFM32TG825F32-BGA48 provides 32 KB Flash and 4 KB RAM, but it is not an identical drop-in replacement without firmware and resource review. When designing around this MCU, verify the exact BGA pinout, exposed-pad requirements, decoupling, clock configuration, and supported operating range against the manufacturer datasheet. Supply-voltage and temperature limits were not available in the supplied data and are therefore not inferred. This page consolidates verified specifications, source links, application guidance, and replacement limitations without inventing unavailable electrical details.

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EFM32TG825F8-BGA48T - 32MHz ARM MCU | Silicon Labs
EFM32TG825F8-BGA48T

EFM32TG825F8-BGA48T - 32MHz ARM MCU | Silicon Labs

Silicon Labs EFM32TG825F8-BGA48T is a 32-bit ARM Cortex-M3 microcontroller rated for operation up to 32 MHz, with 8 KB of Flash memory and 2 KB of RAM in a 48-BGA (4x4 mm) package. It provides 37 digital I/O pins, two 16-bit timers, AES hardware, three operational amplifiers, and support for an 8x11 LCD. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one device. The EFM32TG825F8-BGA48T belongs to the Tiny Gecko family of 32-bit microcontrollers, combining the ARM Cortex-M3 architecture with energy-saving modes and fast wake-up behavior. This hierarchy places it above the Cortex-M3 core and within the broader embedded MCU and semiconductor categories. The device operates from 1.98 V to 3.8 V and supports an industrial temperature range of -40°C to 85°C. Its operating frequency of 32 MHz provides useful processing performance for embedded control tasks, while the integrated AES accelerator, three operational amplifiers, LCD capability, and low-power architecture reduce the need for external discrete components. The 8 KB Flash configuration suits compact firmware and code-constrained embedded nodes. Silicon Labs positions this MCU around energy-efficient operation, autonomous sensor monitoring in Deep Sleep Mode, capacitive sensing, and rapid wake-up from energy-saving states. Two 16-bit timers support periodic timing, motor-control-related timing, or general event counting. The Serial Wire Debug interface and pre-programmed UART bootloader support development, diagnostics, and field configuration without requiring a separate programming interface in the target application. Typical uses include compact sensor nodes, capacitive buttons, low-power industrial monitors, small LCD instruments, wearable accessories, and embedded control modules. Its 37 I/O pins provide access to sensors and actuators, while the operational amplifiers can condition analog inputs close to the MCU. Designers should still verify each peripheral pin assignment against the device's pin multiplexing and board-level power requirements before finalizing a PCB. The principal design trade-off is its 8 KB Flash limit. It works well for compact, event-driven firmware but may require careful code organization when the application includes extensive libraries, a bootloader, or complex communications stacks. The 3.8 V maximum supply also means the device is intended for low-voltage systems rather than direct connection to higher-voltage industrial rails. This product record combines the manufacturer device information with package, memory, interface, and low-power design guidance. It also identifies same-family hardware alternatives, practical selection criteria, and engineering considerations that help teams determine whether this 48-BGA MCU fits their PCB and firmware requirements.

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EFM32TG825F8-D-BGA48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG825F8-D-BGA48

EFM32TG825F8-D-BGA48 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG825F8-D-BGA48 is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 KB of Flash memory, 2 KB of RAM, and a 48-BGA (4 x 4 mm) package. Its 1.98 V to 3.8 V operating range makes it suitable for compact, low-energy embedded systems requiring efficient code execution and rapid wake-up behavior. An ARM Cortex-M3 microcontroller, or MCU, combines a processor core, memory, peripherals, and I/O in one integrated circuit. Within the semiconductor hierarchy, the EFM32TG825F8-D-BGA48 belongs to the 32-bit microcontroller family and uses the low-power Tiny Gecko platform. Its autonomous peripherals and energy-saving modes are intended to reduce the amount of CPU activity required for routine sensing, communications, and control tasks. The device operates at up to 32 MHz and includes 8 KB of Flash, 2 KB of RAM, 37 digital I/O pins, two 16-bit timers, LCD support, and AES capability. According to the manufacturer EFM32TG data sheet, the family consumes as little as 0.6 uA in Stop mode and 150 uA/MHz in Run mode. These characteristics support duty-cycled products in which the controller sleeps between infrequent events. The Tiny Gecko architecture combines an ARM Cortex-M3 processor with energy-management peripherals and high analog integration. Its wake-up interrupt controller can handle interrupt requests while the CPU is asleep, reducing the need for continuous polling. The 37 available digital I/O pins also provide substantial connection flexibility for sensors, displays, user interfaces, and external interface converters within the constraints of a 4 x 4 mm BGA footprint. Typical applications include energy-harvesting sensor nodes, compact industrial monitors, wearable accessories, connected home devices, low-power metering equipment, and portable products with small displays. The 8 KB Flash capacity favors control-oriented firmware with limited code storage, while the LCD and AES features support display-driven and security-conscious designs. A higher-memory family member is preferable when firmware, libraries, or update buffers require more space. Board design should preserve the separation and decoupling of AVDD_x, VDD_DREG, and IOVDD_x as described in the EFM32TG data sheet. Place supporting capacitors close to their assigned supply pins, keep sensitive analog and communication routes away from fast digital switching nodes, and follow the manufacturer hardware-design guidance before committing a new 48-BGA layout. This page organizes the EFM32TG825F8-D-BGA48's memory, power, package, and application characteristics into an engineering-focused selection guide. It also distinguishes same-package family alternatives by their verified differences, helping designers identify when a higher-Flash variant is preferable and when the 8 KB configuration is sufficient for the intended firmware workload.

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EFM32TG840F16-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG840F16-QFN64

EFM32TG840F16-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG840F16-QFN64 is an ARM Cortex-M3 32-bit microcontroller (MCU) with a maximum operating speed of 32 MHz, 16 kB of Flash memory, 4 kB of RAM, and 56 digital I/O pins in a 64-QFN 9x9 mm package. It belongs to the Tiny Gecko family of low-power embedded processors. A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, volatile data memory, and peripherals on one integrated circuit. The ARM Cortex-M3 provides the instruction set and processing foundation, while Flash stores the firmware and RAM supports stack operations, data handling, and peripheral activity. The Tiny Gecko family adds energy-saving modes and fast wake-up behavior for systems that spend substantial time idle. The EFM32TG840F16-QFN64 operates at speeds up to 32 MHz and provides 16 kB of Flash, 4 kB of RAM, and 56 digital I/O pins. Two 16-bit timers support periodic timing, event counting, and basic motor or control functions. Its low-power architecture makes it suitable for battery-operated equipment, connected sensors, compact industrial controls, and other applications where average energy consumption matters as much as processing capability. The 64-QFN package supports dense PCB layouts while exposing 56 digital I/O pins for external interfaces. Its peripheral set and energy-management features allow a design to remain in a low-power state during idle periods and resume operation quickly when work is required. This combination is useful in portable measurement, industrial monitoring, and low-power embedded control systems. Typical uses include sensor nodes, small environmental monitors, industrial condition-monitoring devices, battery-powered accessories, and embedded control modules. Designers should allocate memory carefully for firmware, stack depth, and buffered data, and should preserve the recommended decoupling and exposed-pad layout shown in the manufacturer hardware design guidance. The most important design consideration is balancing performance against duty cycle. Running the Cortex-M3 core at 32 MHz supports responsive computation, but a low-energy application can often spend most of its time in a lower-power mode. Firmware can then use timers, interrupts, and wake-up sources to perform work only when needed. This product overview consolidates the core specifications, package details, practical design guidance, sourcing questions, and verified family alternatives for engineers evaluating the EFM32TG840F16-QFN64. It also distinguishes true same-footprint alternatives from devices that would require a PCB redesign.

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EFM32TG840F32-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG840F32-QFN64

EFM32TG840F32-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG840F32-QFN64 is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller operating up to 32 MHz, with 32 KB of Flash memory, 4 KB of RAM, 56 digital I/O pins, and two 16-bit timers in a 64-QFN 9 x 9 mm package. The device is designed for energy-sensitive embedded applications that require efficient processing, fast wake-up behavior, and low-energy operating modes. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, digital I/O, timers, communication peripherals, and supporting power-management functions. The EFM32 Tiny Gecko belongs to the hierarchy of microcontroller ICs, embedded processors, and general-purpose semiconductors. Its ARM Cortex-M3 architecture provides a 32-bit instruction set and up to 32 MHz operating speed, while the energy-management architecture supports battery-operated and intermittently powered systems. The EFM32TG840F32-QFN64 provides 32 KB of Flash for firmware and 4 KB of RAM for working data. Its 56 digital I/O pins support external sensors, displays, communication interfaces, and control signals. Two 16-bit timers add resources for periodic events, timing, input capture, or output comparison. The listed distributor records also identify the device as an LCD and AES MCU, indicating support for display-oriented and security-related application requirements. The device is built around the low-power Tiny Gecko platform, which combines a conventional Cortex-M3 processing core with energy-saving modes and short wake-up times. This architecture is useful when the system spends much of its operating life in a low-power state and must resume measurement or control activity quickly. The 32 MHz maximum clock also provides sufficient performance for protocol handling, sensor fusion, user-interface logic, and supervisory tasks in compact embedded products. Typical applications include battery-powered sensor nodes, industrial condition-monitoring equipment, building-control endpoints, portable health and wellness products, small motor-control systems, and low-power connected instruments. Designers should select the appropriate operating voltage, clock configuration, memory layout, and peripheral assignments from the manufacturer documentation before finalizing the PCB and firmware. A critical hardware consideration is exposed-pad thermal management in the 64-QFN package. The exposed pad should be connected to the ground plane using the manufacturer’s recommended land pattern and thermal-via arrangement, while supply and ground connections should be routed to minimize noise and voltage loss. This product page consolidates verified manufacturer and distributor information, practical package guidance, and an honest assessment of available drop-in alternatives. It also distinguishes verified facts from parameters that remain unavailable in the supplied source data, helping engineers avoid unsupported substitutions or assumptions.

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EFM32TG840F8-D-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG840F8-D-QFN64

EFM32TG840F8-D-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG840F8-D-QFN64 is a 32-bit ARM Cortex-M3 microcontroller rated up to 32 MHz, with 8 kB Flash memory, 2 kB RAM, and 56 digital I/O pins in a 64-QFN package. Its compact 9 x 9 mm footprint supports energy-conscious embedded systems where board area, processing performance, and low-power operation are important. A microcontroller is a programmable semiconductor that integrates a CPU, memory, peripherals, and I/O into one device. The EFM32 Tiny Gecko family belongs to the broader 32-bit MCU and embedded-processor hierarchy. By combining an ARM Cortex-M3 core with energy-saving modes and fast wake-up behavior, the platform supports systems that spend substantial time in low-energy states while retaining deterministic control and communication functions. The EFM32TG840F8-D-QFN64 provides 8 kB of Flash for firmware, 2 kB of RAM for working data, 56 digital I/O pins, and two 16-bit timers. Its 32 MHz operating speed is suitable for sensor aggregation, low-power control, communications, and compact embedded-control tasks. The low-power architecture is particularly useful in battery-operated products where active processing time and sleep current directly affect service life. The device uses an ARM Cortex-M3 processor and combines two 16-bit timers with flexible GPIO resources for sensor, actuator, and communication interfaces. The manufacturer describes fast wake-up operation and energy-saving modes as central platform features. These characteristics allow firmware to remain responsive while minimizing unnecessary processor activity during idle intervals, although final energy consumption depends on the complete application, clock configuration, and peripherals enabled. Typical uses include low-power sensor nodes, industrial condition-monitoring equipment, connected instrumentation, compact environmental controls, and embedded accessories. The 56 I/O pins provide sufficient parallel connectivity for digital sensors, indicators, switches, and peripheral buses. The 8 kB Flash and 2 kB RAM are best suited to compact control loops and protocol stacks rather than storage-intensive, graphics-heavy, or large connectivity workloads. PCB designers should reserve the exposed-pad thermal and electrical connection specified by the manufacturer and place decoupling capacitors close to the supply pins. Keep sensitive analog and communication routes away from fast-switching nodes, follow the reference layout for the selected QFN land pattern, and verify wake-up, reset, and peripheral-routing behavior on the assembled board. This page organizes the device specifications, verified sourcing information, drop-in alternatives, application guidance, and practical PCB considerations. For a replacement decision, compare Flash, RAM, peripheral configuration, package land pattern, temperature grade, and software support rather than relying on the EFM32 or Tiny Gecko family name alone.

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EFM32TG840F8-QFN64 - 32MHz Low-Power MCU | Silicon Labs
EFM32TG840F8-QFN64

EFM32TG840F8-QFN64 - 32MHz Low-Power MCU | Silicon Labs

The Silicon Labs EFM32TG840F8-QFN64 is a 32 MHz ARM Cortex-M3 microcontroller with 8 kB Flash, 2 kB RAM, 56 digital I/O pins, and a 64-QFN package. It is designed for energy-sensitive embedded systems that require low-power operation, fast wake-up, and a compact surface-mount footprint. An ARM Cortex-M3 microcontroller is a 32-bit embedded processor within the microcontroller and semiconductor hierarchy. It combines a processor core, memory, peripherals, and I/O in one integrated circuit, allowing compact systems to execute firmware and control sensors, communications, and actuators without a separate processor. Silicon Labs positions this device in the EFM32 Tiny Gecko family, emphasizing low-energy techniques and energy-saving modes. The EFM32TG840F8-QFN64 operates at up to 32 MHz and includes 8 kB of Flash and 2 kB of RAM. Its 56 digital I/O pins provide substantial interface capacity for embedded control boards. The listed timer configuration includes two 16-bit timers, supporting periodic timing, input capture, output compare, and basic control-loop functions. The manufacturer and distributor results identify the device as an ARM Cortex-M3 Tiny Gecko MCU. The 64-QFN package, identified in distributor results as 64-QFN measuring 9 x 9 mm, supports compact PCB layouts while exposing many device connections. The verified listings also describe a 2.5 V or 3.3 V device configuration. Because the supplied data does not include a complete electrical timing table, pin-level function map, or detailed power-consumption values, those parameters remain marked as data needed rather than inferred. Typical applications include low-power sensor nodes, industrial monitoring equipment, connected embedded controls, compact consumer devices, and battery-operated systems. The MCU is suitable where a low-power 32-bit control platform and generous I/O count are more important than large onboard memory. Firmware memory and application complexity must be planned around the verified 8 kB Flash and 2 kB RAM limits. For PCB implementation, verify the exposed-pad connection, decoupling requirements, oscillator connections, programming interface, and all 64 package assignments against the manufacturer datasheet before layout release. Confirm the exact supply, I/O, peripheral, and timing constraints during schematic review. This page consolidates the verified manufacturer specifications, distributor listing details, sourcing links, and application-oriented engineering guidance for the EFM32TG840F8-QFN64 while explicitly identifying parameters that require confirmation from the datasheet.

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EFM32TG840F8-QFN64T - 32MHz ARM Cortex-M3 Tiny Gecko MCU | Silicon Labs
EFM32TG840F8-QFN64T

EFM32TG840F8-QFN64T - 32MHz ARM Cortex-M3 Tiny Gecko MCU | Silicon Labs

The Silicon Labs EFM32TG840F8-QFN64T is a 32-bit ARM Cortex-M3 microcontroller running at up to 32 MHz, with 8 KB of Flash memory and 2 KB of RAM, packaged in a 64-pin QFN (9x9 mm) surface-mount package with 56 digital I/O pins. It belongs to the EFM32 Tiny Gecko family, Silicon Labs' energy-focused 32-bit MCU line built around low-power design techniques, fast wake-up from deep sleep and multiple energy-saving modes. A microcontroller (MCU) is a single integrated circuit that bundles a CPU core, memory, and peripherals such as timers, ADCs, communication interfaces and GPIO. The EFM32 hierarchy runs from this general category down to 32-bit MCU -> ARM Cortex-M3 MCU -> energy-efficient 32-bit MCU -> Tiny Gecko family -> EFM32TG840 series. Because an MCU integrates the processor, memory and peripherals on one die, it replaces a discrete processor-plus-support-circuit design and reduces both board area and system power. Verified device features include an ARM Cortex-M3 core with 32-bit data path at up to 32 MHz clock speed, 8 KB Flash (8K x 8) program memory, 2 KB SRAM, 56 digital I/O pins, two 16-bit general-purpose timers, AES encryption hardware, three operational amplifiers, and support for an 8x20 character LCD segment display. The device is offered in a 64-QFN (9x9 mm) package. Architecturally, the Tiny Gecko platform prioritizes energy efficiency over raw throughput: it combines fast wake-up from energy-saving modes with low active current, which is the defining trade-off of the EFM32 family. At 32 MHz the Cortex-M3 core delivers roughly 32 MIPS of throughput, enough for protocol handling, sensor fusion and simple human-machine-interface logic while keeping active energy low compared with higher-frequency MCUs. Typical applications include battery-operated sensor nodes, compact industrial monitoring modules, energy-harvesting IoT endpoints, LED and LCD display controllers, wearable health accessories, and low-power metering peripherals. The on-chip AES block and operational amplifiers reduce the need for external components in secure and analog front-end designs. When designing around this part, keep the 8 KB Flash limit in mind: it fits compact protocol stacks and simple user code, but not large connectivity stacks. Decoupling and layout guidance in the manufacturer datasheet should be followed to keep analog channels and the LCD segment outputs noise-free. This page consolidates distributor pricing, verified device specifications, drop-in same-package alternatives and practical design notes in one place, so engineers can source and qualify the EFM32TG840F8-QFN64T without digging through multiple catalog listings.

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EFM32TG842F16-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG842F16-QFP64

EFM32TG842F16-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG842F16-QFP64 is an ARM Cortex-M3 microcontroller operating up to 32 MHz, with 16 KB of Flash memory, 4 KB of RAM, 53 digital I/O pins, and two 16-bit timers in a 64-TQFP 10 x 10 mm package. The device belongs to the EFM32 Tiny Gecko family and combines a 32-bit microcontroller core with energy-saving modes and fast wake-up behavior for embedded designs. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The Cortex-M3 architecture provides a 32-bit processing platform for control logic, while the EFM32 family adds low-power operating modes suitable for battery-powered instrumentation, sensors, industrial controls, and connected products. Fast wake-up capability helps reduce the time required to resume useful computation after a low-power interval. The EFM32TG842F16-QFP64 provides 16 KB of Flash for firmware and 4 KB of SRAM for working data. Its 53 digital I/O pins support external sensors, controls, indicators, and communication peripherals. Two 16-bit timers can provide counting, timing, pulse-width measurement, and periodic event generation. The listed operating supply range is 1.85 V to 3.8 V, allowing integration with common low-voltage embedded systems. The Tiny Gecko platform emphasizes energy efficiency through low-energy techniques, fast wake-up times, and energy-saving modes. This makes the MCU relevant to designs where average power consumption matters as much as processing performance. At the same time, the 32 MHz Cortex-M3 core provides sufficient control bandwidth for low-to-moderate complexity embedded workloads without requiring a higher-power processor. Typical uses include low-power sensor nodes, industrial monitoring equipment, metering devices, compact control panels, battery-operated instruments, and communication modules. Its 64-TQFP package exposes more I/O than smaller packages, making it useful when a design needs numerous discrete connections while retaining a surface-mount PCB footprint. Designers should account for the 1.85 V to 3.8 V supply range, confirm every peripheral and alternate-function assignment against the pin table, and provide appropriate decoupling close to the supply pins. Firmware should also use the documented low-power modes and wake-up sources to achieve the intended battery-life target rather than relying on processing speed alone. This product analysis combines the manufacturer device information with package, memory, timer, interface, and power attributes, alongside verified ordering variants and practical integration guidance. It is designed to help engineers compare capacity, pin availability, supply compatibility, and drop-in replacement options before committing a 64-TQFP PCB layout.

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EFM32TG842F8-D-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG842F8-D-QFP64

EFM32TG842F8-D-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG842F8-D-QFP64 is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 KB of Flash memory, 2 KB of RAM, and 53 digital I/O pins in a 64-pin TQFP package measuring 10 mm by 10 mm. Its 1.98 V to 3.8 V operating-supply range supports low-voltage embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces on one device. The EFM32 Tiny Gecko family belongs to the hierarchy of 32-bit MCU, embedded processor, microcontroller, and semiconductor. It is designed for compact products that require deterministic control, flexible peripheral routing, and low-energy operation without a separate external memory bus. The device provides 2 timers with 16-bit counters, configurable peripheral I/O locations, fast wake-up behavior, and energy-saving operating modes. Its 8 KB Flash stores firmware while 2 KB of RAM supports working data and stack operations. The 53 digital I/O pins provide connections for sensors, actuators, indicators, communications, and control logic. These features make the MCU suitable for energy-sensitive monitoring, industrial control, and connected embedded equipment. The EFM32 architecture combines an ARM Cortex-M3 32-bit RISC processor with configurable peripherals and energy-management hardware. According to the manufacturer datasheet, the Cortex-M3 core can achieve as much as 1.25 Dhrystone MIPS per MHz, while a Memory Protection Unit supports up to eight memory segments. A Wake-up Interrupt Controller handles events occurring while the processor is asleep, supporting responsive operation without continuous active processing. Typical uses include low-power sensor nodes, compact industrial controllers, energy-harvesting equipment, building controls, and connected IoT terminals. The device can serve systems that repeatedly sleep between measurements, wake for a task, process peripheral data, and return to a low-power state. Its 53 I/O pins also reduce the need for an external I/O expander in moderately connected designs. PCB implementation requires careful decoupling, clock planning, and exposed-pad layout according to the manufacturer package guidance. Place the recommended input and bypass capacitors close to their corresponding supply pins, route sensitive clock and reset signals away from fast-switching nodes, and provide a continuous ground reference. Firmware selection must also account for the 8 KB Flash limit and the specific peripheral set of the chosen device variant. This page consolidates the key electrical, memory, timing, package, and lifecycle characteristics of the EFM32TG842F8-D-QFP64, compares same-family hardware options, and provides practical guidance for firmware, PCB, and sourcing decisions.

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EFM32TG842F8-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG842F8-QFP64

EFM32TG842F8-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG842F8-QFP64 is an ARM Cortex-M3 Tiny Gecko microcontroller rated up to 32 MHz, with 8 kB Flash, 2 kB RAM, and 53 digital I/O pins in a 64-TQFP 10 x 10 mm package. It operates from a 1.85 V to 3.8 V supply, making it suitable for compact, energy-sensitive embedded systems that need substantial GPIO connectivity and low-power operation. A microcontroller is a programmable system-on-chip integrating a CPU core, memory, timers, communication peripherals, and I/O into one device. The EFM32 Tiny Gecko family combines an ARM Cortex-M3 processor with low-energy design techniques, fast wake-up behavior, and energy-saving modes. This places it within the hierarchy MCU, embedded processor, semiconductor, and energy-conscious embedded control. The EFM32TG842F8-QFP64 includes 8 kB of Flash for program storage and 2 kB of SRAM for working memory. Its 53 digital I/O pins provide broad integration opportunities, while two 16-bit timers support timing, pulse-width, and periodic-control tasks. Verified distributor data also identifies the device as an LCD and AES MCU, indicating dedicated support for embedded display and security-oriented applications. The 64-TQFP package provides 64 physical pins, enabling more peripheral and signal access than the 8 kB memory footprint alone might suggest. Because pin multiplexing determines which peripheral functions can be assigned simultaneously, designers should review the pin configuration tables before fixing a board layout. The 10 x 10 mm package is larger than common QFN packages but remains practical for industrial and consumer boards requiring broad lead-based connectivity. Typical uses include low-power sensor nodes, compact industrial controllers, wearable and wellness equipment, LCD-driven user interfaces, and security-equipped embedded controls. The 32 MHz Cortex-M3 core provides more compute headroom than lower-clock general-purpose microcontrollers while the Tiny Gecko power-management features support duty-cycled operation. The principal design constraint is memory sizing: 8 kB Flash and 2 kB RAM may be sufficient for small control loops but restrictive for protocol-heavy firmware, graphical interfaces, or extensive logging. Confirm the required code and data budget, peripheral pin mapping, and voltage tolerances before committing to this MCU. This product data combines the official specification page, distributor listings, and verified cross-reference results with engineering-focused application, comparison, and design guidance. It also distinguishes confirmed drop-in alternatives from parts that cannot safely replace this exact 64-pin device.

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EFM32TG842F8-QFP64T - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG842F8-QFP64T

EFM32TG842F8-QFP64T - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG842F8-QFP64T is an ARM Cortex-M3 32-bit microcontroller operating up to 32 MHz, with 8 kB Flash memory, 2 kB RAM, 53 digital I/O pins, and a 64-pin TQFP package measuring 10 mm by 10 mm. The device is designed for energy-sensitive embedded systems that require responsive processing, low-power operation, integrated analog functions, and flexible peripheral routing. An ARM Cortex-M3 microcontroller is a 32-bit embedded processor built around the ARM instruction set and designed for control-oriented applications. The EFM32 Tiny Gecko family combines the Cortex-M3 core with autonomous peripherals, energy-saving modes, fast wake-up behavior, LCD support, AES hardware, and analog resources. Within the embedded semiconductor hierarchy, this device belongs to the microcontroller, embedded processor, and energy-efficient IoT device-control categories. Key device attributes include a maximum clock frequency of 32 MHz, 8 kB of Flash, 2 kB of RAM, 53 digital I/O pins, two 16-bit timers, AES support, LCD capability, and three operational amplifiers. A 1.85 V to 3.8 V supply range permits operation from a regulated 3 V rail or a suitable low-voltage battery arrangement, subject to the detailed power-system requirements in the manufacturer datasheet. The Tiny Gecko architecture is intended to reduce processing overhead by allowing peripherals to perform routine tasks independently of the CPU. Low-energy techniques and sleep modes are especially useful in battery-powered products where the MCU must alternate between short active intervals and long low-power intervals. The family data sheet also identifies low Stop-mode consumption and approximately 150 uA/MHz Run-mode consumption as platform characteristics, while exact operating conditions must be evaluated for the selected package and operating configuration. Typical uses include low-power sensor nodes, compact industrial monitoring equipment, connected IoT controls, small LCD instruments, security-equipped portable products, and embedded consumer devices. AES hardware can support encrypted data transfer or protected firmware workflows, while the integrated op-amps and LCD interface reduce the need for separate components in compact systems. PCB design should preserve short, quiet analog connections around the operational amplifiers and place decoupling capacitance close to the supply pins. Confirm the exact pin assignments, exposed pad requirements, and power-entry sequence in the manufacturer pinout and application information before layout release. This page combines manufacturer specifications, application guidance, and replacement analysis for faster engineering review.

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EFM32WG295F256-BGA120 - 48MHz Cortex-M4 256KB Wonder Gecko | Silicon Labs
EFM32WG295F256-BGA120

EFM32WG295F256-BGA120 - 48MHz Cortex-M4 256KB Wonder Gecko | Silicon Labs

Buy EFM32WG295F256-BGA120 Silicon Labs Wonder Gecko MCU, 48 MHz Cortex-M4F, 256 KB Flash, 120-BGA. Ideal for IoT, wearables, metering. Datasheet available.

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EFM32WG380F256-QFP100T - 256KB Flash ARM Cortex-M4F MCU | Silicon Labs
EFM32WG380F256-QFP100T

EFM32WG380F256-QFP100T - 256KB Flash ARM Cortex-M4F MCU | Silicon Labs

The Silicon Labs EFM32WG380F256-QFP100T is an ARM Cortex-M4F Wonder Gecko microcontroller (MCU) delivering 48 MHz core speed, 256 kB of Flash, and 32 kB of RAM in a 100-pin LQFP (14x14 mm) package. The "T" suffix designates a Tray packaging option, suitable for low-volume production and prototyping on the same PCB footprint as the tape-and-reel variant. A microcontroller is a single-chip computer containing a CPU core, on-chip memory, and a rich set of digital and analog peripherals. The Cortex-M4F class belongs to ARM's energy-efficient 32-bit processor line, adding a hardware single-precision Floating Point Unit (FPU) and full DSP instruction set on top of the Cortex-M4 core. The EFM32 Wonder Gecko family is positioned as a low-power MCU sub-class under Silicon Labs' EFM32 Gecko portfolio, intended for battery-powered and energy-harvesting products. Key features include an integrated USB 2.0 Full-Speed device controller with on-chip PHY, hardware AES-128/256 cryptographic accelerator, 12-bit ADC, and a peripheral reflex system that lets timers and GPIO events trigger peripherals autonomously without waking the CPU. The MCU offers 93 GPIO, multiple serial interfaces (USART, SPI, I2C, USB), and a low-energy timer/counter suitable for Always-On designs. Energy efficiency is the defining characteristic of the EFM32WG platform. The device consumes as little as 0.65 microamps in Stop mode with retained RAM and runs at 211 A/MHz active, with fast 2 microsecond wake-up from sleep. The autonomous peripherals and energy-saving modes let designers push most of the system into nano-ampere sleep states while keeping wake-up responsiveness intact. Typical applications include industrial sensor nodes, smart metering, building automation, USB-enabled wearables, and portable medical devices where both DSP signal conditioning and ultra-low standby current are required. When designing with this device, pay attention to the 1.8-3.8V supply range and add bulk decoupling on VDD/VDD_USB. Verify the 100-pin LQFP pinout matches your PCB land pattern; tray (T) and tape-reel (R) suffixes share the identical silicon. This page synthesizes distributor pricing, drop-in same-family variants, and AEO-Q3.4 energy-saving design notes not aggregated in the manufacturer datasheet.

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EFM32ZG108F16-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs
EFM32ZG108F16-QFN24

EFM32ZG108F16-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG108F16-QFN24 is an ARM Cortex-M0+ 32-bit microcontroller operating up to 24 MHz, with 16 kB Flash memory, 4 kB RAM, 17 digital I/O pins, and two 16-bit timers in a 24-QFN (5x5 mm) package. It is designed for energy-sensitive embedded systems that require low-power operation, fast wake-up behavior, and integrated peripherals. The device supports a 1.98 V to 3.8 V supply range according to the verified product data. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals on one integrated circuit. The EFM32ZG family belongs to the ARM Cortex-M0+ microcontroller hierarchy, where the Cortex-M0+ core provides an efficient 32-bit architecture for embedded control, sensor, and communication products. The Zero Gecko platform emphasizes energy efficiency through low-power modes, fast wake-up times, and autonomous peripheral operation. This makes the EFM32ZG108F16-QFN24 suitable for battery-powered equipment where average energy use is more important than maximum processing throughput. The EFM32ZG108F16-QFN24 combines 16 kB of Flash with 4 kB of RAM and 17 digital I/O pins in a compact 5x5 mm QFN package. Its two 16-bit timers provide dedicated timing resources for periodic sensing, motor control, or signal generation. The integrated hardware is intended to reduce the number of external components in small embedded products while retaining the low-power characteristics associated with the Zero Gecko family. The verified manufacturer datasheet describes the EFM32ZG family as consuming as little as 0.5 microamp in Stop mode and 114 microamps per megahertz in Run mode. These figures show the family-level power behavior: the Stop-mode figure is important for duty-cycled battery systems, while the Run-mode figure helps estimate active processing energy. The device also includes low-energy techniques, fast wake-up times, energy-saving modes, autonomous peripherals, and high analog integration. Typical applications include low-power sensor nodes, compact industrial monitoring devices, battery-operated accessories, portable measurement products, and connected embedded controls. A sensor node can keep the processor stopped for most of its operating cycle, wake on an external event, acquire a measurement, process it, and return to Stop mode. For motor or timing functions, the two 16-bit timers can offload periodic operations and reduce the need for continuous software polling. When designing a board around this MCU, preserve the exposed-pad and QFN land-pattern requirements and decouple the supply pins close to the device. Confirm the exact pin multiplexing, oscillator requirements, and exposed-pad connection against the manufacturer datasheet before layout release. The QFN package is compact, so thermal performance depends on the PCB copper area and the exposed pad rather than on package size alone. This page combines verified manufacturer and distributor information, a practical comparison of same-package alternatives, and engineering guidance for low-power PCB design. It is intended to help engineers identify the correct Zero Gecko variant, plan power budgets, and move from component selection to a manufacturable 24-QFN design.

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EFM32ZG108F32-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG108F32-QFN24

EFM32ZG108F32-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG108F32-QFN24 is a 32-bit ARM Cortex-M0+ microcontroller operating up to 24 MHz, with 32 KB of Flash memory, 4 KB of RAM, 17 digital I/O pins, and two 16-bit timers in a 24-QFN 5 mm × 5 mm package. It belongs to the EFM32 Zero Gecko family, where the MCU combines a compact general-purpose processor with low-power operating techniques, fast wake-up behavior, and energy-saving modes for energy-sensitive embedded products. A microcontroller is an embedded processing system that integrates a CPU core, nonvolatile program memory, working RAM, peripherals, and I/O on one semiconductor device. The EFM32ZG108F32-QFN24 is a 32-bit ARM Cortex-M0+ MCU, with Cortex-M0+ belonging to the ARM microcontroller processor hierarchy. Within the EFM32 product family, Zero Gecko devices are intended for compact, low-power embedded control, sensor, metering, and connected-product designs where code density, peripheral integration, and energy efficiency are important. The main verified specifications include a 24 MHz maximum CPU speed, 32 KB Flash organized as 32K × 8, 4 KB RAM, 17 digital I/O pins, and two 16-bit timers. The manufacturer describes the platform as including low-energy techniques, fast wake-up times, and energy-saving modes. These characteristics make the device suitable for embedded systems that spend substantial time between active processing intervals while retaining a conventional 32-bit Cortex-M0+ software ecosystem. The Zero Gecko architecture integrates configurable peripheral I/O locations and provides dedicated timing and energy-management resources for event-driven designs. This allows firmware to use interrupts and low-power states instead of continuously polling inputs. The 24 MHz Cortex-M0+ core supplies adequate control bandwidth for sensor acquisition, communication protocol handling, state-machine logic, and local supervisory functions without requiring a higher-performance MCU class. Typical uses include battery-operated sensors, smart-metering equipment, energy, gas, and water monitoring, industrial sensing, portable medical accessories, and compact connected products. In each case, the device can coordinate low-power sampling, local control, and communications while limiting the energy consumed between events. The 24-QFN 5 mm × 5 mm package also supports space-constrained board layouts when careful exposed-pad thermal design is used. The main design consideration is low-power behavior. Firmware, peripheral routing, wake-up sources, and the sleep state should be selected together rather than treating low current as an isolated datasheet value. Board-level leakage, sensor standby current, and wake-up latency can materially change the system duty cycle, so the complete power budget should be evaluated under realistic operating conditions. This product data consolidates verified manufacturer and distributor specifications, documents unavailable electrical and pin-level details without guessing, and separates known drop-in alternatives from package-only lookalikes. That distinction helps engineers compare genuine device options while avoiding false substitution claims based only on a shared 24-QFN footprint.

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EFM32ZG108F4-B-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs
EFM32ZG108F4-B-QFN24

EFM32ZG108F4-B-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG108F4-B-QFN24 is an ARM Cortex-M0+ 32-bit microcontroller rated up to 24 MHz, with 4 kB Flash, 2 kB RAM, and 17 digital I/O pins in a 24-QFN 5 x 5 mm surface-mount package. Its operating supply range is 1.98 V to 3.8 V. The Zero Gecko family combines a 32-bit processor with energy-saving modes, fast wake-up behavior, and autonomous peripheral operation for compact embedded designs. A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, volatile data memory, and peripherals such as timers, serial interfaces, analog blocks, and GPIO into one package. The EFM32ZG hierarchy belongs to the ARM Cortex-M0+ class of 32-bit microcontrollers, where low power consumption, compact implementation, and deterministic peripheral operation are central design requirements. Key specifications include a 24 MHz maximum CPU frequency, 4 kB Flash organized as 4K x 8, 2 kB SRAM, 17 digital I/O pins, and two 16-bit timers. The device can consume as little as 0.5 microamp in Stop mode, while the EFM32ZG family datasheet specifies 114 microamp per MHz in Run mode. Autonomous peripherals allow selected activity to continue while the CPU sleeps, helping reduce overall energy use. The architecture uses the ARM Cortex-M0+ instruction set and includes serial communications, timing, and analog peripherals suitable for embedded control. The 24 MHz operating point provides useful processing margin for protocol handling, state-machine control, and sensor acquisition without moving to a larger microcontroller package. Exact interrupt, analog, and communication feature details should be confirmed in the EFM32ZG family datasheet for the selected board configuration. Typical applications include battery-operated smart metering, compact industrial sensing nodes, energy and gas measurement equipment, water-monitoring systems, wearable accessories, and low-power connected controls. The small 5 x 5 mm QFN package is particularly useful when board area, sleep current, and fast recovery from low-power states are primary constraints. Designers should confirm the exposed-pad connection, decoupling requirements, supported debug and programming interface, and peripheral availability against the manufacturer datasheet before layout release. Software compatibility also depends on the Silicon Labs SDK, startup files, and device-specific configuration used by the selected development platform. This product record combines verified manufacturer and distributor specifications with practical application guidance, package information, sourcing details, and a conservative drop-in comparison that avoids unverified substitutes.

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EFM32ZG108F4-QFN24 - 24MHz 4KB MCU | Silicon Labs
EFM32ZG108F4-QFN24

EFM32ZG108F4-QFN24 - 24MHz 4KB MCU | Silicon Labs

The Silicon Labs EFM32ZG108F4-QFN24 is an ARM Cortex-M0+ 32-bit microcontroller rated up to 24 MHz, with 4 kB of Flash memory, 2 kB of RAM, 17 digital I/O pins, and two 16-bit timers, housed in a 24-QFN package measuring 5 mm by 5 mm. Its supply-voltage range is 1.98 V to 3.8 V, making it suitable for low-voltage embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one compact device. The EFM32ZG108F4-QFN24 belongs to the Zero Gecko family of 32-bit microcontrollers and uses the ARM Cortex-M0+ architecture. This places it within the hierarchy of embedded microcontroller, embedded processor, and semiconductor, while differentiating it for compact, energy-sensitive products. The device combines 4 kB Flash, 2 kB RAM, and 17 digital I/O pins with two 16-bit timers. Its operating speed reaches 24 MHz, providing useful processing capacity for control logic, data acquisition, communication, and user-interface tasks. Silicon Labs also identifies the platform as incorporating low-energy techniques, fast wake-up behavior, and energy-saving modes for duty-cycled and battery-operated equipment. The Zero Gecko platform combines the 32-bit ARM Cortex-M0+ core with integrated memory and mixed-signal peripherals. Because the available verified specification covers only 17 digital I/O pins, no external-bus interface, and 4 kB Flash, firmware complexity must be considered carefully. Code size, stack requirements, and peripheral-driver footprint should be checked before the MCU is committed to a larger control application. Typical uses include compact sensor nodes, low-power condition-monitoring units, small industrial controls, portable accessories, and embedded subsystems that need deterministic peripheral handling. The 24-QFN package also allows a small PCB footprint, while the exposed pad supports heat dissipation when the device operates at sustained activity levels. The exact exposed-pad connection must follow the manufacturer pinout and layout guidance. For a new design, preserve the verified 1.98 V to 3.8 V supply range, validate the timing of all I/O signals, and confirm that the available firmware fits within 4 kB of Flash while leaving adequate 2 kB RAM for the stack and working data. Firmware updates and debugging must fit the device's limited memory budget, so production images should be measured rather than estimated. This product page consolidates verified manufacturer and distributor specifications, package details, sourcing references, and engineering-oriented design guidance. It also clearly distinguishes the target from the available drop-in alternative and identifies where additional electrical, pinout, pricing, or lifecycle information requires verification.

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EFM32ZG108F8-B-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG108F8-B-QFN24

EFM32ZG108F8-B-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG108F8-B-QFN24 is a 24 MHz ARM Cortex-M0+ microcontroller with 8 KB Flash, 2 KB RAM, 17 digital I/O pins, and a 24-QFN 5 x 5 mm package. Its operating supply range is 1.98 V to 3.8 V, making it suitable for compact, energy-sensitive embedded systems. The device belongs to the EFM32 Zero Gecko family and combines a low-power MCU platform with fast wake-up behavior, energy-saving modes, autonomous peripherals, and integrated analog capabilities. A microcontroller is a programmable semiconductor that integrates a processor core, memory, digital I/O, and peripherals into one device. The EFM32ZG is an ARM Cortex-M0+ MCU, a low-complexity 32-bit processor class commonly used for embedded control. Within the product hierarchy, it is a microcontroller, then an embedded processor, then a semiconductor and power-management platform. Its low-power architecture targets applications in which average energy use matters as much as processing performance. Three headline capabilities distinguish the EFM32ZG108F8-B-QFN24: a maximum operating frequency of 24 MHz, 8 KB of Flash memory, and as little as 0.5 uA in Stop mode. The family also supports two 16-bit timers and AES-equipped variants, while the verified device listing identifies 2 KB of RAM and 17 digital I/O pins. These resources support compact control logic, sensor acquisition, communication peripherals, and low-duty-cycle battery-powered products. The EFM32ZG platform emphasizes efficient operation rather than benchmark throughput. Run-mode consumption is stated as 114 uA/MHz, while Stop mode can reach 0.5 uA. Autonomous peripheral operation allows selected hardware functions to continue working with reduced processor involvement, helping control overall energy use. The 24 MHz Cortex-M0+ core provides sufficient performance for protocol handling, control loops, and firmware that does not require a higher-performance Cortex-M3, M4, or M7 core. Typical uses include battery-powered sensors, smart energy meters, industrial monitoring nodes, compact consumer accessories, and connected embedded products. The 24-QFN package also makes the device suitable for space-constrained designs where a small PCB footprint is valuable. System designers should account for the limited 8 KB Flash and 2 KB RAM when organizing firmware and data storage. PCB implementation requires careful handling of the separate AVDD_x, VDD_DREG, and IOVDD_x power domains identified in the manufacturer documentation. These supply-related pins must be connected together at the PCB level, with filtering applied where appropriate. Designers should follow Silicon Labs application note AN0002, "EFM32 Hardware Design Considerations," for recommended decoupling, layout, and schematic practices. This product page consolidates verified manufacturer specifications, distributor availability references, same-family drop-in candidates, and practical design guidance. It also distinguishes confirmed values from parameters that require datasheet review, helping engineers evaluate the EFM32ZG108F8-B-QFN24 without mistaking incomplete search data for a complete component specification.

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EFM32ZG108F8-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs
EFM32ZG108F8-QFN24

EFM32ZG108F8-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG108F8-QFN24 is a 24 MHz ARM Cortex-M0+ 32-bit microcontroller with 8 KB Flash, 2 KB RAM, 17 digital I/O pins, and a 24-QFN 5 mm × 5 mm package. It belongs to the Zero Gecko family and combines a low-power architecture with integrated analog, digital, and communication peripherals for energy-sensitive embedded systems. The Zero Gecko MCU family is designed around low-energy operation and rapid wake-up behavior. According to the supplied manufacturer data, the EFM32ZG family can consume as little as 0.5 μA in Stop mode and 114 μA/MHz in Run mode. These characteristics make the device suitable for battery-powered systems, portable instrumentation, connected sensors, and other embedded products where average power consumption affects maintenance intervals and operating life. The EFM32ZG108F8-QFN24 operates at up to 24 MHz and includes 8 KB of program Flash and 2 KB of SRAM. The manufacturer product listing specifies 17 digital I/O pins and two 16-bit timers. Its integrated feature set also includes AES-related hardware support, low-energy peripherals, fast wake-up behavior, and autonomous peripheral operation, allowing the MCU to offload routine measurement, timing, and communication tasks while the Cortex-M0+ core remains available for application logic. The device uses a compact 24-QFN package measuring 5 mm × 5 mm, making it suitable for space-constrained PCB layouts. Its operating and electrical details, including supply voltage, pin assignments, temperature limits, and peripheral mappings, should be confirmed against the official EFM32ZG datasheet and the manufacturer product page. The supplied distributor listings identify the part as an ARM Cortex-M0+ Zero Gecko MCU with 8 KB Flash and a 24-QFN package. Typical applications include wireless sensor nodes, smart energy meters, environmental monitoring, industrial control, portable medical or diagnostic equipment, and consumer battery-powered devices. Its low-power modes and integrated peripherals can reduce the need for external support components and simplify firmware-driven duty-cycling. Designers should select the appropriate power-management strategy, external clock configuration, decoupling network, and programming interface according to the complete datasheet and reference design guidance. For PCB implementation, use the exposed-pad thermal and electrical recommendations from the manufacturer, keep sensitive signal routing short, and provide the required bypass capacitors close to the supply pins. The EFM32ZG108F8-QFN24 is best suited to designs that need a compact ARM Cortex-M0+ MCU with integrated low-power features and only 8 KB of Flash, so firmware size and upgrade requirements should be evaluated before design release. This page consolidates manufacturer specifications, distributor availability information, package details, application guidance, and engineering considerations for engineers comparing the EFM32ZG108F8-QFN24 with other compact low-power microcontrollers.

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EFM32ZG110F4-B-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG110F4-B-QFN24

EFM32ZG110F4-B-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG110F4-B-QFN24 is a 32-bit ARM Cortex-M0+ Zero Gecko microcontroller with a 24 MHz maximum operating frequency, 4 KB of Flash memory, 2 KB of RAM, 17 digital I/O pins, and two 16-bit timers, housed in a 24-QFN (5 x 5 mm) package. It is designed for energy-sensitive embedded applications that require low active current, low-power modes, fast wake-up behavior, and a compact surface-mount footprint. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and I/O into a single device. The EFM32ZG110F4-B-QFN24 belongs to the Zero Gecko family of 32-bit ARM Cortex-M0+ microcontrollers, a low-power platform within the broader embedded processor and power-management IC hierarchy. Its 4 KB Flash and 2 KB RAM are intended for compact control tasks rather than resource-intensive applications such as graphics processing or large protocol stacks. Key features include a 24 MHz ARM Cortex-M0+ core, 4 KB Flash, 2 KB RAM, 17 digital I/O pins, and two 16-bit timers. The manufacturer datasheet also describes consumption as low as 0.5 microamp in Stop mode and 114 microamps per MHz in Run mode. These figures make the device suitable for battery-operated and duty-cycled systems where average energy use is more important than peak processing throughput. The Zero Gecko platform uses low-energy techniques, energy-saving operating modes, and fast wake-up behavior. The device is suited to applications that periodically measure an input, process a small amount of data, and return to a low-power state. The 24-QFN package provides a compact 5 x 5 mm surface-mount footprint, but its exposed thermal and electrical requirements should be reviewed against the manufacturer package drawing and layout guidance before PCB release. Typical applications include smart meters, gas and water meters, energy measurement, sensor nodes, industrial monitoring, portable sensing, and low-power consumer devices. In each case, the MCU can execute control logic while its low-power modes reduce consumption during idle intervals. The available 4 KB Flash should be checked carefully against firmware size, bootloader requirements, and application update needs. Designers should verify the operating supply range, pin multiplexing, package thermal performance, and peripheral assignments in the manufacturer datasheet. Because this device is a low-memory MCU, firmware architecture matters: interrupt handling, library use, and calibration data can materially affect the available code and RAM budget. This page combines verified manufacturer specifications, distributor references, package details, and practical low-power design guidance. It also distinguishes same-package alternatives from parts that require different memory capacity or package options, helping engineers evaluate replacement decisions without assuming that every 24-QFN Zero Gecko device is electrically and functionally interchangeable.

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EFM32ZG110F4-QFN24 - 24MHz Cortex-M0+ 4KB MCU | Silicon Labs
EFM32ZG110F4-QFN24

EFM32ZG110F4-QFN24 - 24MHz Cortex-M0+ 4KB MCU | Silicon Labs

The Silicon Labs EFM32ZG110F4-QFN24 is an ARM Cortex-M0+ 32-bit microcontroller with a 24 MHz maximum operating frequency, 4 KB of Flash memory, 2 KB of RAM, and 17 digital I/O pins. It is supplied in a 24-QFN surface-mount package measuring 5 mm by 5 mm. The device also includes an ADC, AES hardware acceleration, and two 16-bit timers. A microcontroller is a programmable system-on-chip that combines a processor core, program memory, data memory, and peripherals such as timers, analog converters, and communication interfaces. The ARM Cortex-M0+ core provides a compact, energy-efficient architecture for embedded control, while the EFM32 Zero Gecko platform adds low-energy operating techniques, fast wake-up behavior, and energy-saving modes intended for battery-powered and duty-cycled products. Key features of the EFM32ZG110F4-QFN24 include a 24 MHz Cortex-M0+ core, 4 KB of Flash, 2 KB of SRAM, and 17 digital I/O pins in a compact 24-QFN package. Its two 16-bit timers support periodic event generation, input capture, and basic output comparison, while the ADC allows analog sensor signals to be sampled without a separate converter. The listed AES hardware feature supports cryptographic workloads, although system-level security still depends on firmware, key handling, and peripheral configuration. The 4 KB Flash and 2 KB RAM budget places this MCU in the entry-level Zero Gecko category. It is best suited to compact control nodes, simple sensing systems, and products that require deterministic peripheral handling but modest application code and data storage. Firmware size and stack requirements must be checked early, because only 2 KB of RAM leaves limited room for buffers, display structures, and protocol state. Typical uses include IoT sensor nodes, low-power industrial monitors, compact wearable electronics, battery-operated accessories, and embedded control modules. The 5 mm by 5 mm QFN land pattern also supports space-constrained designs where the exposed pad and board-level thermal layout require careful assembly. When designing the board, follow the manufacturer's recommended land pattern and provide the required decoupling capacitors close to the supply and ground pins. Confirm the available operating voltage, analog limits, and exact pin assignments in the manufacturer datasheet before layout release. This page consolidates verified distributor availability, manufacturer specifications, same-package drop-in candidates, and design considerations that help engineers evaluate the EFM32ZG110F4-QFN24 beyond a basic distributor parameter listing.

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