Mikrocontroller

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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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EFM32ZG110F4-QFN24T - 24MHz Cortex-M0+ 4KB MCU | Silicon Labs
EFM32ZG110F4-QFN24T

EFM32ZG110F4-QFN24T - 24MHz Cortex-M0+ 4KB MCU | Silicon Labs

The Silicon Labs EFM32ZG110F4-QFN24T is a 24 MHz ARM Cortex-M0+ microcontroller with 4 KB of Flash memory, 2 KB of RAM, 17 digital I/O pins, and two 16-bit timers in a 24-QFN 5 x 5 mm package. It operates from a 1.98 V to 3.8 V supply and is designed for compact, energy-sensitive embedded systems. A microcontroller is an integrated semiconductor that combines a processor core, program memory, data memory, and peripherals in one package. The Zero Gecko family uses an ARM Cortex-M0+ core within the MCU hierarchy, while its low-power platform adds energy-saving modes, fast wake-up behavior, and autonomous peripheral operation. This makes it suitable for battery-powered sensing, metering, and small control systems that must respond quickly without continuously consuming maximum power. The EFM32ZG110F4-QFN24T combines a 24 MHz processor with 4 KB of Flash and 2 KB of SRAM. Silicon Labs specifies as little as 0.5 microamp in Stop mode and 114 microamps per MHz in Run mode, supporting designs that spend most of their operating life in a low-power state. Its 17 digital I/O pins provide connections for sensors, switches, indicators, and control signals within the limited footprint of a 5 x 5 mm QFN package. Two 16-bit timers support periodic timing, input capture, output compare, and basic pulse-width modulation functions. The Zero Gecko platform also integrates analog and communications peripherals around the 32-bit ARM Cortex-M0+ processor. The constrained 4 KB memory footprint favors compact firmware, while the 24 MHz clock rate provides adequate headroom for control loops, low-rate serial communication, and sensor aggregation rather than graphics or high-throughput data processing. Typical applications include compact energy meters, gas and water sensing nodes, battery-operated industrial monitors, environmental sensors, and wearable or IoT accessory controllers. The 24-QFN package also supports space-constrained products in which board area, supply voltage, and standby current are more important than large program storage. The -QFN24T ordering code identifies the manufacturer's tape-and-reel package format. Designers should verify the exact exposed-pad connection, decoupling requirements, and available peripheral pins against the EFM32ZG data sheet before layout release. Because the Flash and RAM capacities are small, firmware architecture, constant-data placement, and peripheral initialization sequence should be reviewed early rather than after application code is complete. This page consolidates manufacturer specifications, distributor availability references, same-footprint Zero Gecko alternatives, and application-specific engineering guidance that is not presented as a single block in the manufacturer data sheet.

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EFM32ZG110F8-B-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs
EFM32ZG110F8-B-QFN24

EFM32ZG110F8-B-QFN24 - 24MHz ARM Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG110F8-B-QFN24 is a 24 MHz ARM Cortex-M0+ microcontroller with 8 kB Flash, 2 kB RAM, 17 digital I/O pins, and two 16-bit timers in a 24-QFN 5 x 5 mm package. Designed around the EFM32 Zero Gecko low-power platform, it combines a 32-bit processor, fast wake-up operation, and energy-saving modes for compact, energy-sensitive embedded systems. A microcontroller is a programmable semiconductor that integrates a CPU, memory, and peripherals into one control device. In the technology hierarchy, the EFM32ZG110 belongs to the ARM Cortex-M0+ class of 32-bit microcontrollers, which sit above 8-bit controllers in processing capability while retaining a simple embedded-system architecture. Its memory, GPIO, timers, analog functions, and communication peripherals make it suitable for control, sensing, metering, and low-power IoT endpoints. The device operates at up to 24 MHz and provides 8 kB Flash for firmware and 2 kB RAM for working data. Its 17 digital I/O pins support external sensors, switches, indicators, and actuators. Two 16-bit timers are useful for periodic generation, input capture, timing, and basic motor or dimming control. The 24-QFN package supports compact, high-density PCB layouts in energy-sensitive industrial and embedded applications. The EFM32ZG platform emphasizes low-power operation and short wake-up times. According to the Silicon Labs EFM32ZG datasheet, the family can consume as little as 0.5 microampere in Stop mode and 114 microampere per megahertz in Run mode. This makes the MCU useful in systems that spend most of their operating time asleep, where average current depends strongly on duty cycle, peripheral activity, and wake-up frequency. Typical uses include smart energy and gas meters, water-monitoring equipment, industrial sensing nodes, compact control panels, and connected low-power sensors. The device can coordinate acquisition and processing through its integrated peripherals while limiting the external component count needed for embedded control. Its 8 kB Flash is appropriate for compact applications with a controlled firmware footprint rather than memory-intensive connectivity stacks. Hardware design should preserve clean supply decoupling, assign all QFN perimeter pins according to the manufacturer pin-description table, and verify that the exposed-pad connection and PCB thermal design follow the package guidance. Firmware should also use the device's low-energy modes deliberately because measured battery life depends on how often the processor and peripherals wake from sleep. This page organizes the EFM32ZG110F8-B-QFN24 specifications, same-footprint alternatives, practical application guidance, and engineering trade-offs to support faster component selection and board-level implementation.

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EFM32ZG110F8-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG110F8-QFN24

EFM32ZG110F8-QFN24 - 24MHz Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG110F8-QFN24 is a 24 MHz ARM Cortex-M0+ microcontroller with 8 kB Flash memory, 2 kB RAM, 17 digital I/O pins, and a 24-QFN 5 x 5 mm package. Designed around Silicon Labs' energy-conscious EFM32 platform, this MCU combines a compact 32-bit architecture with low-power operating techniques, fast wake-up behavior, and energy-saving modes for embedded systems requiring low standby power. The device also includes ADC and AES capabilities according to the manufacturer product-page and distributor records. An EFM32 microcontroller belongs to the 32-bit embedded MCU hierarchy, where Cortex-M0+ processor cores execute compact real-time control software in compact embedded systems. The Cortex-M0+ architecture is positioned below more feature-rich Cortex-M processors in performance and system complexity, while retaining a 32-bit instruction set, efficient interrupt handling, and a broad embedded-software ecosystem. EFM32 devices add energy-focused peripherals and low-power modes to that foundation, making them especially useful for battery-operated sensing, metering, and control products. The EFM32ZG110F8-QFN24 operates up to 24 MHz and provides 8 kB Flash for firmware and 2 kB RAM for working data. Its 17 digital I/O pins support external sensors, indicators, actuators, and digital interfaces, while two 16-bit timers support periodic timing, pulse measurement, and basic control functions. The manufacturer identifies fast wake-up and energy-saving modes as defining platform characteristics, allowing the MCU to remain responsive while reducing activity during idle intervals. The available records additionally identify an ADC and AES hardware capability, making the MCU relevant to designs that measure analog quantities or protect locally stored or communicated data. These functions share the same constrained 8 kB Flash and 2 kB RAM budget as the target part, so firmware size, RAM allocation, interrupt latency, and peripheral-resource conflicts should be reviewed together before committing to a design. The exact converter resolution, AES implementation details, and complete electrical limits were not supplied in the verified records and therefore must be confirmed in the manufacturer documentation. Typical uses include compact energy meters, smart gas, water, and utility monitoring nodes, portable industrial sensing modules, low-power alarm and control units, and small IoT endpoints. In each case, the 24 MHz processing rate is suitable for lightweight control tasks, while the 17 GPIO count and two timers help connect sensors and timed outputs without requiring a larger package. The 24-QFN 5 x 5 mm footprint favors compact board layouts, although its exposed-pad thermal and assembly requirements need careful PCB planning. A key design consideration is that the 2 kB RAM limits concurrent buffers and stack depth, while the 8 kB Flash limits the available firmware image. Developers should reserve memory for the bootloader, application code, library overhead, and update mechanisms, and should verify that the intended peripherals remain available on all exposed pins. Wake sources, voltage settings, decoupling, and pin multiplexing should be confirmed against the exact device revision before schematic release. This page consolidates the verified manufacturer and distributor specifications, compares documented same-package alternatives, and adds practical memory, PCB, and low-power design guidance that is not presented as a single consolidated decision in the underlying search records.

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EFM32ZG210F32-QFN32 - 24MHz Cortex-M0+ 32KB Flash MCU | Silicon Labs
EFM32ZG210F32-QFN32

EFM32ZG210F32-QFN32 - 24MHz Cortex-M0+ 32KB Flash MCU | Silicon Labs

The Silicon Labs EFM32ZG210F32-QFN32 is a 32-bit ARM Cortex-M0+ microcontroller rated to 24 MHz, with 32 kB of embedded Flash, 4 kB of RAM and 24 digital I/O pins, housed in a 32-pin QFN (6x6 mm) surface-mount package with an exposed thermal pad. It operates from a single 1.85 V to 3.8 V supply (2.5 V / 3.3 V rails typical) across a -40 °C to +85 °C temperature range. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, memory and peripherals onto one die. The EFM32ZG210F32-QFN32 belongs to the EFM32 Zero Gecko family, a 32-bit microcontroller (MCU) line from Silicon Labs built around the low-power ARM Cortex-M0+ processor. In the wider semiconductor hierarchy it sits at the intersection of embedded processing and energy-conscious IoT design: MCU -> 32-bit microcontroller -> embedded processor -> integrated circuit. Key features include an ARM Cortex-M0+ core clocked up to 24 MHz, 32 kB Flash with a pre-programmed UART bootloader, 4 kB of SRAM, 24 GPIO pins, two 16-bit timers, hardware AES encryption and an ADC. Low-power figures are the headline differentiator: as little as 0.5 µA in Stop mode and roughly 114 µA/MHz in Run mode, with fast wake-up from the deep sleep states. Silicon Labs builds the device on its own energy-friendly platform, adding autonomous (interrupt-driven) peripherals so the CPU core can stay asleep while timers, ADC conversions and serial traffic continue. This reduces effective system energy rather than merely lowering the datasheet sleep current, which is what matters in coin-cell and energy-harvesting designs. Typical uses include battery-powered sensor nodes, Bluetooth and Zigbee radio SoC companions, smart meters, industrial monitoring and asset-tracking tags, portable medical accessories and low-power consumer wearables. The 32-pin QFN footprint also suits compact remote-control and home-automation handsets. When designing around this part, note that the 24 I/O pins are fewer than larger EFM32 packages offer, so plan pin multiplexing carefully for radio plus sensor plus UART designs. Also budget for the exposed pad's thermal path and for decoupling close to the supply pins. This page synthesizes Silicon Labs specifications, drop-in alternatives and practical design guidance that is not gathered together in the manufacturer datasheet, helping engineers qualify the part faster.

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EFM32ZG210F4-B-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG210F4-B-QFN32

EFM32ZG210F4-B-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG210F4-B-QFN32 is an ARM Cortex-M0+ Zero Gecko 32-bit microcontroller with a maximum clock frequency of 24 MHz, 4 KB of Flash memory, 2 KB of RAM, and a 32-QFN surface-mount package measuring 6 mm by 6 mm. The device is designed around the EFM32 low-power platform, which combines an energy-efficient processor core with fast wake-up behavior, low-power modes, and energy-saving peripherals. A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, volatile data memory, digital interfaces, timers, and analog or communication peripherals. The Zero Gecko family belongs to the hierarchy of 32-bit microcontroller, embedded processor, embedded controller, and semiconductor. It is especially relevant to battery-operated and energy-sensitive systems where active current, sleep current, and recovery time influence battery life. The EFM32ZG210F4 provides 24 digital I/O pins and two 16-bit timers in addition to its 4 KB Flash and 2 KB RAM. The Zero Gecko family also emphasizes autonomous peripherals, allowing selected tasks to operate with less processor intervention. The manufacturer EFM32ZG data sheet reports consumption as low as 0.5 uA in Stop mode and 114 uA/MHz in Run mode. These figures make the device applicable to small sensor nodes, compact control products, wearables, and portable instrumentation. The architecture uses an ARM Cortex-M0+ processor, a 32-bit RISC core suited to compact embedded systems. Its relatively small memory configuration favors control-oriented firmware rather than graphical interfaces or large data processing. The 24 MHz operating speed provides useful timing capability for digital control, communication, and periodic sensing while maintaining the low-power focus of the EFM32ZG family. Typical uses include battery-powered sensor nodes, energy-harvesting monitors, industrial sensing modules, compact motor or actuator controllers, portable medical accessories, and low-power IoT equipment. Autonomous peripheral operation can reduce the frequency at which the processor must wake, while the fast wake-up behavior helps systems respond to external events without continuous full-power operation. Designers should account for the limited 4 KB Flash and 2 KB RAM when selecting firmware, boot code, libraries, and stack depth. Decoupling, exposed-pad layout, clock configuration, and low-power mode transitions must follow the manufacturer datasheet. Production firmware should also be tested for boundary conditions involving temperature, supply voltage, sleep duration, and wake-up sources. This product record combines manufacturer specifications, distributor availability, packaging details, application guidance, and verified drop-in assessment. It distinguishes electrically identical ordering codes from true engineering substitutes, helping engineers avoid PCB and firmware risks when selecting replacements.

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EFM32ZG210F4-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG210F4-QFN32

EFM32ZG210F4-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG210F4-QFN32 is an ARM Cortex-M0+ 32-bit microcontroller with a maximum operating speed of 24 MHz, 4 KB of Flash memory, 2 KB of RAM, and 24 digital I/O pins in a 32-QFN 6 x 6 mm package. Designed around the EFM32 Zero Gecko low-power platform, the device combines a 32-bit ARM Cortex-M0+ processor with energy-saving modes, fast wake-up behavior, and autonomous peripherals for energy-sensitive embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals such as timers, communications interfaces, and digital I/O. The EFM32 Zero Gecko family belongs to the MCU, embedded processor, and energy-efficient semiconductor hierarchy. It is intended for applications where a compact controller must combine real-time control, low standby consumption, and limited memory requirements without requiring a higher-cost host processor. The principal device specifications include a 24 MHz maximum CPU frequency, 4 KB of Flash organized as 4K x 8, 2 KB of SRAM, and 24 digital I/O pins. The EFM32ZG family provides two 16-bit timers, an integrated analog and peripheral architecture, and low-energy operating modes. Silicon Labs states that EFM32ZG devices can consume as little as 0.5 uA in Stop mode and 114 uA/MHz in Run mode, making the device suitable for battery-operated equipment and intermittent-sampling systems. The EFM32ZG210F4-QFN32 uses an ARM Cortex-M0+ processor with fast wake-up support and low-energy techniques. Its compact memory footprint is appropriate for compact control tasks, while the 24 digital I/O pins provide external connectivity for sensors, indicators, actuators, and digital interfaces. The 32-QFN 6 x 6 mm package supports space-constrained designs, but exposed-pad layout and thermal management must be considered during PCB implementation. Typical uses include battery-powered sensor nodes, industrial condition-monitoring equipment, compact access-control products, low-power sensing modules, and embedded industrial controls. In these systems, Stop mode can reduce consumption between events, while autonomous peripherals may support low-latency measurement and wake-up behavior. For motor, actuator, or high-current loads, the MCU should supervise separate driver circuitry rather than directly power the load. Designers should follow Silicon Labs hardware-design guidance, place decoupling capacitors close to the supply pins, and connect the exposed pad according to the package land pattern. Confirm the exact pin assignments, electrical limits, and board requirements in the EFM32ZG data sheet and EFM32 Hardware Design Considerations application note before layout release. Do not infer unused-pin or reserved-pin behavior from the abbreviated distributor listings. This product page consolidates the verified manufacturer specifications, package details, sourcing information, and engineering guidance. It also distinguishes documented drop-in family variants from unqualified cross-package alternatives, helping engineers evaluate the EFM32ZG210F4-QFN32 for low-power embedded designs without treating differently packaged MCUs as direct replacements.

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EFM32ZG210F4-QFN32T - 24MHz ARM Cortex-M0+ MCU | Silicon Labs
EFM32ZG210F4-QFN32T

EFM32ZG210F4-QFN32T - 24MHz ARM Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG210F4-QFN32T is an ARM Cortex-M0+ 32-bit microcontroller rated up to 24 MHz, with 4 KB of Flash memory, 2 KB of SRAM, and 24 digital I/O pins in a 32-QFN 6 mm × 6 mm package. The device combines an energy-efficient Cortex-M0+ processor with integrated analog and communications peripherals for compact, low-power embedded systems. A microcontroller is a programmable semiconductor system that combines a processor core, memory, I/O ports, and peripherals on one integrated circuit. The EFM32ZG belongs to the Zero Gecko family, where MCU is the common synonym for microprocessor integrated into a single chip. Its hierarchy extends from a 32-bit ARM Cortex-M0+ embedded microcontroller to a low-power embedded processing IC commonly used for battery-operated and embedded control products. Key features include a maximum clock speed of 24 MHz, 4 KB Flash organized as 4K × 8, 2 KB RAM, 24 digital I/O pins, and two 16-bit timers. The family also integrates ADC and AES hardware. According to the Silicon Labs EFM32ZG data sheet, the device can consume as little as 0.5 µA in Stop mode and 114 µA/MHz in Run mode, making energy-conscious operating profiles central to the platform. The architecture emphasizes autonomous peripherals, analog integration, and fast wake-up from energy-saving modes. The Cortex-M0+ core provides 32-bit processing while maintaining a compact, power-conscious implementation. This balance makes the MCU suitable where a higher-performance processor would add unnecessary cost, board area, or active current, but conventional low-power 8-bit controllers would provide insufficient processing capability or peripheral integration. Typical applications include battery-powered sensors, compact industrial monitoring equipment, wearable accessories, connected IoT nodes, and low-power embedded controllers. The 24 digital I/O pins support external sensors and actuators, the ADC supports analog measurements, and the AES accelerator supports hardware-assisted encrypted data handling. The 32-QFN package also supports compact board layouts when its exposed-pad thermal requirements are followed. The primary design consideration is power-rail and thermal planning. The manufacturer documentation states that AVDD_x, VDD_DREG, and IOVDD_x must be connected together at the PCB level, with an optional filter, so those supplies require careful routing and decoupling. Designers should also follow Silicon Labs application note AN0002, “EFM32 Hardware Design Considerations,” for practical schematic and layout guidance. This product record combines verified manufacturer specifications, distributor availability references, package details, pricing fields, and practical hardware guidance. It also distinguishes verified orderable data from unresolved substitution information, helping engineers compare the Zero Gecko MCU without assuming that a similar package or processor speed guarantees pin-to-pin compatibility.

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EFM32ZG210F8-B-QFN32 - 24MHz 8KB Cortex-M0+ MCU | Silicon Labs
EFM32ZG210F8-B-QFN32

EFM32ZG210F8-B-QFN32 - 24MHz 8KB Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG210F8-B-QFN32 is a 24 MHz ARM Cortex-M0+ Zero Gecko microcontroller with 8 KB of Flash memory, 2 KB of RAM, and 24 digital I/O pins in a 32-QFN 6 x 6 mm package. It combines a low-power embedded platform with 2 x 16-bit timers and operates from a 1.98 V to 3.8 V supply range. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, and peripherals into one package. The EFM32 Zero Gecko family belongs to the hierarchy of 32-bit microcontroller, embedded processor, and low-power semiconductor devices. The ARM Cortex-M0+ architecture provides a compact instruction set suited to control-intensive systems that prioritize energy efficiency, predictable response, and low system complexity. Key features include a maximum operating frequency of 24 MHz, 8 KB Flash, and 2 KB RAM. Silicon Labs specifies run-mode consumption as low as 114 uA/MHz and stop-mode consumption as low as 0.5 uA. The device also provides autonomous peripherals, analog integration, energy-saving modes, and fast wake-up behavior. These characteristics make it useful where the controller must monitor sensors, update outputs, and remain available for infrequent communication without continuously loading a battery. The EFM32ZG210F8-B-QFN32 is based on the 32-bit ARM Cortex-M0+ processor and provides 24 digital I/O pins for external sensing, switching, and control functions. Its 2 x 16-bit timers support periodic timing and event generation. The integrated analog and peripheral resources reduce the need for external components in compact sensing and energy-harvesting products. Typical applications include smart energy meters, water and gas meters, industrial sensor nodes, wearable devices, and low-power IoT equipment. In these systems, the 8 KB Flash capacity suits compact firmware, while the 2 KB RAM allows moderate protocol buffering and peripheral management without requiring a larger microcontroller. Designers should follow Silicon Labs hardware guidance in application note AN0002, EFM32 Hardware Design Considerations. In particular, the AVDD_x, VDD_DREG, and IOVDD_x pins must be connected together at the PCB level, with an optional filter, and supply decoupling should follow the manufacturer reference layout. This page combines manufacturer specifications, distributor availability references, same-package Zero Gecko options, and practical hardware-design notes to support part selection and PCB planning beyond a distributor listing alone.

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EFM32ZG210F8-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG210F8-QFN32

EFM32ZG210F8-QFN32 - 24MHz Cortex-M0+ MCU | Silicon Labs

The Silicon Labs EFM32ZG210F8-QFN32 is a 32-bit ARM Cortex-M0+ microcontroller operating up to 24 MHz, with 8 kB of Flash memory, 2 kB of RAM, and 24 digital I/O pins in a 32-QFN 6 x 6 mm package. It belongs to the EFM32 Zero Gecko family and combines a compact embedded processing core with low-power operating modes for energy-sensitive embedded systems. An ARM Cortex-M0+ microcontroller is a reduced-instruction-set embedded processor used to monitor sensors, process control signals, and manage system peripherals. The Cortex-M0+ architecture belongs to the broader microcontroller and embedded-processing hierarchy, while the EFM32 Zero Gecko family adds energy-saving features, fast wake-up behavior, autonomous peripherals, and integrated analog functions for compact control designs. The EFM32ZG210F8-QFN32 provides 8 kB of Flash, 2 kB of RAM, 24 digital I/O pins, and two 16-bit timers. Its 24 MHz maximum operating speed supports responsive control tasks while the device can consume as little as 0.5 uA in Stop mode and 114 uA/MHz in Run mode, according to the Silicon Labs EFM32ZG datasheet. These figures make the MCU suitable for systems where average power consumption is more important than sustained processing throughput. The Zero Gecko platform emphasizes low-energy operation rather than high-performance computation. Its sleep and stop behavior allows firmware to remain responsive to selected events while reducing energy use between measurements. The EFM32 implementation also includes a Wake-up Interrupt Controller for managing interrupts that occur while the CPU is asleep, supporting duty-cycled sensing and control systems that must promptly resume computation. Typical uses include battery-powered energy and gas meters, smart water meters, compact environmental sensors, industrial monitoring nodes, and other embedded systems that periodically acquire data and transmit or display results. The 32-QFN package supports high-density placement on compact boards, while the 24 I/O pins provide connections for digital inputs, outputs, serial interfaces, and external sensing hardware. Designers should account for the limited 8 kB Flash and 2 kB RAM when planning firmware, boot code, diagnostics, and communication buffers. The manufacturer datasheet directs PCB designers to the “AN0002 EFM32 Hardware Design Considerations” application note for board-layout guidance, including decoupling and exposed-pad implementation. This page consolidates verified manufacturer specifications, distributor references, same-family drop-in candidates, package details, and practical design guidance. It is intended to help engineers evaluate the EFM32ZG210F8-QFN32 for compact, low-power embedded designs without substituting unsupported specifications.

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