Microcontroladores

Produtos (19.000+)

EFM32TG822F8-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG822F8-QFP48

EFM32TG822F8-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG822F8-QFP48 is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller operating up to 32 MHz, with 8 kB Flash, 2 kB RAM, and 37 digital I/O pins in a 48-TQFP 7 x 7 mm package. It combines a low-power embedded platform with fast wake-up behavior, energy-saving modes, and two 16-bit timers for compact embedded control. A microcontroller is a programmable integrated circuit that combines a processor core, memory, digital I/O, timers, and communication peripherals in one device. The EFM32TG822F8 belongs to the Tiny Gecko family and sits within the hierarchy of ARM Cortex-M3 microcontroller, embedded processor, and integrated semiconductor. Its 32 MHz processing rate supports responsive control logic while its low-power design targets battery-operated and energy-sensitive equipment. The verified feature set includes an ARM Cortex-M3 core, operation up to 32 MHz, 8 kB Flash, 2 kB RAM, 37 digital I/O pins, and two 16-bit timers. The supplied operating range is 1.85 V to 3.8 V, with a temperature range of -40 °C to 85 °C. These figures make the device suitable for low-voltage embedded products, sensor nodes, portable instruments, and compact industrial control modules. The EFM32TG822F8-QFP48 is identified as a surface-mount 48-TQFP device. The manufacturer product page describes a low-power platform with innovative low-energy techniques, fast wake-up times, and energy-saving modes. Those characteristics distinguish it from general-purpose microcontrollers focused only on processing throughput: the design emphasizes both control capability and energy efficiency in embedded systems. Typical applications include low-power sensor interfaces, portable measurement equipment, small motor-control systems, battery-powered instruments, and embedded IoT nodes. Its 37 digital I/O pins provide substantial external connectivity for sensors, indicators, switches, and actuators, while the two timers can support periodic measurement, timing, or basic control functions. Firmware selection should confirm the required peripheral set before design release. Designers should use the manufacturer datasheet for the complete pin map, electrical limits, peripheral availability, memory map, and recommended decoupling. Because the verified sources identify a 48-pin package but do not provide a complete pin table, pin-level claims should not be inferred. The 1.85 V to 3.8 V supply range also requires regulators and bypass networks that remain valid across the intended operating temperature range. This product page consolidates the verified manufacturer description, distributor specifications, package data, sourcing information, and application guidance. It also separates confirmed parameters from unavailable details, helping engineers compare the MCU with alternatives without treating unverified assumptions as drop-in compatibility.

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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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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-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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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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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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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-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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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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EFM32ZG222F16-QFP48 - 24MHz 16KB MCU | Silicon Labs
EFM32ZG222F16-QFP48

EFM32ZG222F16-QFP48 - 24MHz 16KB MCU | Silicon Labs

Silicon Labs EFM32ZG222F16-QFP48 is a 32-bit ARM Cortex-M0+ Zero Gecko microcontroller rated for operation up to 24 MHz, with 16 kB of Flash memory, 4 kB of RAM, 37 digital I/O pins, and two 16-bit timers in a 48-pin TQFP package measuring 7 x 7 mm. It is designed for energy-sensitive embedded systems that require efficient processing, low-power operation, fast wake-up behavior, and energy-saving modes. The device supports 2.5 V and 3.3 V supply configurations according to the verified product data. A microcontroller is a programmable system-on-chip that integrates a processor core, nonvolatile program memory, working RAM, and peripherals into one compact package. The ARM Cortex-M0+ architecture belongs to the embedded processor hierarchy and is commonly used for control-oriented products requiring deterministic operation and efficient code execution. Within the EFM32 product family, the Zero Gecko platform emphasizes low-power sensing and control rather than high-performance compute. The EFM32ZG222F16-QFP48 combines a 24 MHz Cortex-M0+ core with 16 kB Flash and 4 kB RAM. Its 37 digital I/O pins provide connections for sensors, indicators, actuators, and control signals. Two 16-bit timers support periodic timing, event counting, and basic control-loop tasks. The manufacturer describes the platform as incorporating low-energy techniques, fast wake-up times, and energy-saving modes for battery-powered and other energy-conscious equipment. The device family also emphasizes autonomous peripherals, analog integration, and low power consumption. According to the Silicon Labs Zero Gecko datasheet, Zero Gecko devices can consume as little as 0.5 microamp in Stop mode and 114 microamps per megahertz in Run mode. These figures make the MCU suitable for systems that spend substantial time between infrequent user interactions or sensor events and must maintain a low average power budget. Typical uses include connected utility meters, water and gas monitoring, industrial sensing nodes, compact environmental monitors, and low-power embedded controls. In these systems, the Cortex-M0+ processor handles local logic while the integrated timers and digital I/O manage periodic sampling, status indicators, and external interfaces. Battery operation benefits from the documented Stop and Run current characteristics, although the final battery life depends on the complete firmware duty cycle, sensor load, and supply circuitry. Designers should verify the exact pin multiplexing, peripheral assignments, and board requirements against the manufacturer datasheet before layout. Decoupling, grounding, programming access, clock configuration, and unused-pin treatment are especially important in a 48-pin mixed-signal embedded design. The supplied web evidence does not include a complete 48-pin assignment, so this page does not reproduce an inferred pinout or fabricate individual signal names. This page consolidates the verified manufacturer and distributor data into an application-oriented overview of the EFM32ZG222F16-QFP48. It also separates confirmed memory, speed, package, and low-power characteristics from unverified attributes and explains why fewer drop-in alternatives are listed than normally required. Engineers can use the comparison table, practical design notes, and sourcing questions to evaluate the MCU without mistaking incomplete public snippets for complete datasheet coverage.

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EFM32ZG222F32-QFP48 - 24 MHz Cortex-M0+ 32KB MCU | Silicon Labs
EFM32ZG222F32-QFP48

EFM32ZG222F32-QFP48 - 24 MHz Cortex-M0+ 32KB MCU | Silicon Labs

The Silicon Labs EFM32ZG222F32-QFP48 is an ARM Cortex-M0+ Zero Gecko microcontroller operating up to 24 MHz, with 32 kB of Flash memory, 4 kB of RAM, and 37 digital I/O pins in a 48-TQFP 7 x 7 mm package. It is designed for energy-sensitive embedded systems that need low-power operation, fast wake-up behavior, and autonomous peripheral operation without relying on an active CPU loop. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals such as GPIO, timers, communications interfaces, and analog blocks. The EFM32ZG Zero Gecko family combines a 32-bit ARM Cortex-M0+ processor with Silicon Labs low-energy techniques. This positions the device within the hierarchy of embedded controller, microcontroller, 32-bit microcontroller, ARM Cortex microcontroller, and power-management-oriented embedded processing. The verified device data identifies 24 MHz operating speed, 32 kB Flash, 4 kB RAM, 37 digital I/O pins, and two 16-bit timers. The EFM32ZG family data also reports consumption as low as 0.5 uA in Stop mode and 114 uA/MHz in Run mode. Autonomous peripherals allow supported timer, ADC, and communication activity to continue while the processor sleeps, reducing the energy cost of periodic sensing and control tasks. Supply voltage is specified as 1.98 V to 3.8 V, supporting both 2 V and 3.3 V powered systems. The integrated analog and communications resources make the device applicable to industrial control, energy measurement, smart metering, connected sensing, and low-power embedded products. Battery-operated designs benefit from fast wake-up behavior and energy-saving modes that reduce unnecessary processor activity. Engineering trade-offs include a modest 4 kB SRAM budget for protocol buffering and application data, and a Cortex-M0+ core intended for compact control workloads rather than heavy graphics or complex digital signal processing. Board designs should provide the voltage range required by the device and verify decoupling, clock, debug, and exposed-pin requirements against the manufacturer datasheet. This page combines manufacturer specifications, distributor availability, power characteristics, package details, and practical replacement analysis. It also distinguishes a verified same-footprint option from reel packaging variants and cross-family parts that are not automatically pin-to-pin compatible.

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EFM32ZG222F4-QFP48 - 24MHz Cortex-M0+ MCU | Silicon Labs
EFM32ZG222F4-QFP48

EFM32ZG222F4-QFP48 - 24MHz Cortex-M0+ MCU | Silicon Labs

Silicon Labs EFM32ZG222F4-QFP48 is a 32-bit ARM Cortex-M0+ microcontroller operating up to 24 MHz, with 4 kB Flash, 2 kB RAM, and 37 digital I/O pins in a 48-pin TQFP (7 x 7 mm) package. It belongs to the Zero Gecko family and is designed for energy-sensitive embedded systems that require low-power operation, rapid wake-up, and compact code footprint. A microcontroller is an integrated circuit that combines a processor core, memory, peripherals, and I/O in one device. In the device hierarchy, the EFM32ZG222F4-QFP48 is a microcontroller, or MCU, within the broader category of embedded semiconductors. Its ARM Cortex-M0+ core supports compact, deterministic control tasks, while the Zero Gecko low-energy platform makes it suitable for systems that spend much of their operating time in low-power states. Key features include a maximum clock frequency of 24 MHz, 4 kB of Flash, 2 kB of RAM, and two 16-bit timers. The device also provides 37 digital I/O pins in its 48-lead package. Its low-power platform includes energy-saving modes and fast wake-up behavior, helping battery-operated products reduce the amount of time spent consuming power. The manufacturer documentation also identifies AES capability and an ADC in product-level descriptions. The EFM32ZG222 family combines an ARM Cortex-M0+ processor with low-power system features and a peripheral set intended for embedded control. Its small 4 kB Flash capacity favors compact firmware rather than GUI-heavy or connectivity-intensive applications. The 48-pin TQFP package provides substantially more I/O than smaller 20-pin or 32-pin devices, making it useful when external sensors, switches, indicators, or interface circuits require dedicated pins. Typical applications include low-power sensor nodes, connected accessories, compact industrial controllers, building-automation endpoints, portable measurement equipment, and consumer accessories. The combination of 24 MHz processing speed, 37 digital I/O pins, and low-energy modes supports periodic sensing, local control, and short communication transactions without requiring a higher-power MCU. When designing around this device, engineers should verify the exact peripheral pin assignments and electrical limits in the EFM32ZG222 datasheet. Decoupling, programming access, clock configuration, and low-power state transitions must be handled according to the manufacturer reference design; the 4 kB Flash and 2 kB RAM limits also require firmware-size budgeting before feature commitments. This product record combines manufacturer specifications, distributor availability, cross-reference evidence, and engineering-focused application guidance. It also distinguishes verified drop-in alternatives from options whose memory capacity or ordering code differs, helping designers make a replacement decision without relying on package similarity alone.

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