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EFM32TG210F8-QFN32T - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG210F8-QFN32T

EFM32TG210F8-QFN32T - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG210F8-QFN32T is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 kB of Flash memory, 2 kB of RAM, 24 digital I/O pins, and AES hardware encryption in a 32-QFN 6 x 6 mm package. Its 1.85 V to 3.8 V operating range supports energy-efficient embedded designs. The device also provides three operational amplifiers and two 16-bit timers, making it suitable for compact sensing, control, and connected products. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one device. Within the hierarchy of embedded semiconductors, the EFM32TG210F8-QFN32T is an ARM Cortex-M3 MCU, an energy-focused 32-bit embedded controller used for battery-operated equipment, industrial controls, consumer accessories, and connected sensors. Its low-energy operating techniques and short wake-up behavior are particularly relevant when the product spends substantial time in sleep or deep-sleep modes. Key features include an ARM Cortex-M3 processor core with a maximum clock frequency of 32 MHz, 8 kB Flash for firmware storage, 2 kB SRAM for working memory, and AES encryption support. The integrated peripheral set includes 24 digital I/O pins, two 16-bit timers, and three operational amplifiers. These resources allow a design to combine control logic, signal conditioning, and communications functions without relying on several separate discrete components. The Tiny Gecko architecture integrates processing, low-power management, and energy-sensitive peripherals in one system-on-chip design. Its 1.85 V to 3.8 V supply range permits operation across low-voltage embedded systems, while the 32 MHz Cortex-M3 core provides substantially more processing capability than an 8-bit controller. The three integrated op-amps can reduce the component count in sensor, measurement, and analog-interface designs when their input, output, and stability requirements match the device specifications. Typical applications include battery-powered sensor nodes, industrial monitoring modules, compact access-control products, wearable accessories, and energy-conscious embedded controls. The microcontroller can execute protocol and control firmware in Flash, retain transient data in its 2 kB SRAM, and use its timers and op-amps to support periodic measurements or analog signal conditioning. The manufacturer product page identifies the EFM32TG210F8-QFN32 family as being optimized for energy-sensitive applications. Designers should verify the exact QFN pin assignment, exposed-pad requirements, decoupling, and operating limits against the manufacturer datasheet before layout. Firmware must also account for the limited 8 kB Flash and 2 kB RAM budgets. Confirming the complete pinout, peripheral multiplexing, and PCB land pattern is essential because this page only uses values explicitly present in the supplied verified sources. This page consolidates verified manufacturer and distributor information, distinguishes electrically compatible family alternatives, and adds practical selection guidance for engineers evaluating the EFM32TG210F8-QFN32T. It also highlights where additional datasheet data is required rather than substituting unverified electrical, package, pricing, or lifecycle assumptions.

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EFM32TG222F16-QFP48 - 32MHz ARM Cortex-M3 MCU | Silicon Labs
EFM32TG222F16-QFP48

EFM32TG222F16-QFP48 - 32MHz ARM Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG222F16-QFP48 is a 32-bit ARM Cortex-M3 microcontroller rated up to 32 MHz, with 16 kB of Flash memory, 4 kB of RAM, and 37 digital I/O pins, all housed in a 48-pin TQFP package measuring 7 x 7 mm. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals on one chip. The EFM32 belongs to the Tiny Gecko family, a branch of Silicon Labs' energy-conscious 32-bit MCU portfolio. Its architecture supports low-energy operation, fast wake-up behavior, and energy-saving modes, making it suitable for embedded systems that must balance responsive control with restricted power budgets. The most prominent device parameters are its 32 MHz Cortex-M3 operating speed, 16 kB Flash configuration, and 4 kB RAM. The device also provides 37 digital I/O pins and two 16-bit timers. These resources support event-driven sensing, local control, communication, and compact user interfaces without requiring a separate processor. The listed AES and operational-amplifier features extend the device beyond basic general-purpose I/O. Technical performance comes from the ARM Cortex-M3 processor and Silicon Labs' low-power Tiny Gecko platform. The processor provides 32-bit instruction handling, while the peripheral system includes configurable I/O locations and two dedicated 16-bit timers. Operating voltage is specified from 1.85 V to 3.8 V, allowing the MCU to operate across common low-voltage supply ranges while supporting both 2.5 V and 3.3 V system architectures. Typical uses include connected sensor nodes, compact industrial controls, energy-monitoring instruments, low-power actuator controllers, and embedded consumer devices. In these systems, the MCU can acquire sensor data, execute control logic, manage a serial communication link, and enter a low-energy state when extended activity is unnecessary. Its 37 available I/O pins are particularly useful when the design must support multiple discrete inputs, indicators, or external control signals. Designers should preserve adequate routing flexibility around the 48-pin TQFP footprint and confirm the exact peripheral assignments for the selected board configuration. Power-supply decoupling, grounding, and signal-integrity layout remain essential even in a low-power design. Firmware should use the low-energy modes only after validating wake-up behavior and required peripheral states. This product page combines the manufacturer specifications with a practical comparison against related EFM32 devices, application guidance, and design considerations. It is intended to help engineers assess memory capacity, package reuse, power behavior, and migration options before committing a PCB layout to production.

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EFM32TG222F8-D-QFP48 - 32MHz ARM MCU | Silicon Labs
EFM32TG222F8-D-QFP48

EFM32TG222F8-D-QFP48 - 32MHz ARM MCU | Silicon Labs

Silicon Labs EFM32TG222F8-D-QFP48 is an ARM Cortex-M3 32-bit microcontroller operating up to 32 MHz, with 8 KB of Flash, 2 KB of RAM, and 37 digital I/O pins in a 48-pin TQFP package measuring 7 x 7 mm. Its operating supply range is 1.98 V to 3.8 V. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and I/O into one device. The ARM Cortex-M3 belongs to the MCU hierarchy: microcontroller -> embedded processor -> programmable semiconductor. Tiny Gecko MCUs combine conventional processing performance with low-power operating techniques, energy-saving modes, and fast wake-up behavior for battery-powered and energy-conscious products. The EFM32TG222F8-D-QFP48 provides 8 KB of Flash for firmware, 2 KB of RAM for working data, and two 16-bit timers alongside 37 digital I/O pins. These resources suit compact control products that require mixed signal acquisition, timing, serial communication, and general-purpose digital control without using a larger microcontroller package. Its architecture is based on a 32-bit ARM Cortex-M3 core capable of running at up to 32 MHz. The low-power platform supports energy-sensitive designs by combining sleep-oriented operating modes with fast wake-up capability. Exact current consumption, wake-up timing, and peripheral performance values should be selected from the device datasheet for the specific operating mode and clock configuration. Typical uses include compact industrial sensors, low-power wireless end nodes, building-control modules, battery-operated instruments, and connected accessories. The 48-pin TQFP provides enough I/O for external sensing interfaces, indicator control, communications, programming, and supporting power circuitry while remaining suitable for conventional PCB assembly. When planning the PCB, reserve the pins for power, ground, programming, reset, and decoupling according to the manufacturer pin-description table. Use short return paths and place the required input and bypass capacitors close to their associated supply pins. Firmware memory is limited, so partition the 8 KB Flash for boot code, application code, and configuration data with margin for future updates. This product page combines the manufacturer specifications, package details, verified sourcing information, drop-in candidate analysis, application guidance, and practical design notes into a focused engineering reference for evaluating the EFM32TG222F8-D-QFP48 in low-power embedded systems.

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EFM32TG222F8-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG222F8-QFP48

EFM32TG222F8-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG222F8-QFP48 is an ARM Cortex-M3 32-bit microcontroller operating up to 32 MHz, with 8 kB of Flash, 2 kB of RAM, and 37 digital I/O pins, housed in a 48-TQFP 7 x 7 mm package. A microcontroller is a programmable system-on-chip that integrates a CPU core, memory, and peripherals into one semiconductor package. The EFM32TG222F8-QFP48 belongs to the Tiny Gecko family and combines general-purpose embedded processing with energy-saving modes and fast wake-up behavior. Its position in the hierarchy is MCU -> embedded microcontroller -> ARM Cortex-M3 processor -> Silicon Labs Tiny Gecko platform. The device provides 8 kB Flash organized as 8K x 8 and 2 kB RAM. Its listed peripheral resources include 37 digital I/O pins and two 16-bit timers. These features suit compact embedded products that need deterministic control, low-power operation, and a compact 48-TQFP footprint rather than a large high-pin-count MCU package. The ARM Cortex-M3 core provides a 32-bit processing architecture at speeds up to 32 MHz. The manufacturer describes the EFM32TG222F8-QFP48 as energy-sensitive and highlights its low-power platform, innovative low-energy techniques, fast wake-up times, and energy-saving modes. The 48-TQFP package measures 7 x 7 mm and is intended for surface-mount PCB assembly. Typical applications include low-power sensor nodes, compact industrial controllers, battery-operated instruments, wearable accessories, and embedded control modules. The 37 digital I/O pins provide interfaces for sensors, indicators, actuators, and communication peripherals, while the two 16-bit timers support timing, pulse measurement, and periodic control tasks. Designers should verify the complete pin multiplexing, peripheral availability, operating voltage, and timing limits against the manufacturer datasheet before finalizing a PCB. In particular, do not infer analog, communication, or debug capabilities from the digital-I/O count alone; each function must be assigned to a valid pin in the device pin configuration. This page consolidates verified manufacturer and distributor information, distinguishes unavailable technical fields, and avoids presenting unverified substitutes as drop-in replacements. For an energy-sensitive 32 MHz Cortex-M3 design, the EFM32TG222F8-QFP48 provides a defined 8 kB Flash, 2 kB RAM, and 48-TQFP integration baseline.

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EFM32TG222F8-QFP48T - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG222F8-QFP48T

EFM32TG222F8-QFP48T - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG222F8-QFP48T is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 KB of Flash memory, 2 KB of RAM, and 37 digital I/O pins in a 48-pin TQFP package. It also includes three operational amplifiers and AES capability, combining general-purpose embedded control with energy-conscious peripheral integration. A microcontroller is a semiconductor device that integrates a processor core, memory, I/O, timers, and communication peripherals into one component. The EFM32TG222F8-QFP48T belongs to the Tiny Gecko family, where the ARM Cortex-M3 core provides a compact instruction set for embedded control. Within the device hierarchy, it is a 32-bit MCU, an embedded processor, and a power-sensitive mixed-signal control platform. Three principal characteristics define this configuration: a maximum CPU speed of 32 MHz, 8 KB of Flash for firmware, and 2 KB of SRAM for working data. The 37 digital I/O pins provide interface capacity for sensors, actuators, human-interface devices, and external control signals. Two 16-bit timers support periodic timing, pulse measurement, and basic motor or signal-generation tasks. The integrated operational amplifiers are useful when a board must amplify weak analog signals without adding separate amplifier packages. AES support is valuable for products that need hardware-assisted encryption and decryption. The low-energy platform, fast wake-up behavior, and energy-saving modes are intended to reduce active and idle consumption in compact embedded systems. Typical uses include battery-powered sensor nodes, industrial condition-monitoring terminals, compact instrumentation, building-control endpoints, and low-power data-acquisition products. The three operational amplifiers can support analog front ends, while the timer and I/O resources can handle periodic sensing and discrete control functions. PCB design should preserve clean analog and digital return paths, especially when the internal amplifiers process low-level signals. Place decoupling capacitors close to the supply pins, route sensitive analog inputs away from switching nodes, and use the manufacturer pin-description table when assigning package leads and programming functions. This product overview combines the core Tiny Gecko specifications, same-package replacement options, interface considerations, and practical selection guidance. It is designed to help engineers evaluate clock performance, memory capacity, peripheral integration, package compatibility, and low-power behavior before completing an embedded design.

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EFM32TG225F16-BGA48 - 32MHz Cortex-M3 16KB MCU | Silicon Labs
EFM32TG225F16-BGA48

EFM32TG225F16-BGA48 - 32MHz Cortex-M3 16KB MCU | Silicon Labs

The Silicon Labs EFM32TG225F16-BGA48 is an ARM Cortex-M3 Tiny Gecko microcontroller with a 32-bit architecture, 32 MHz operating frequency, and 16 KB of Flash memory in a 48-BGA package measuring 4 x 4 mm. The device operates from a 1.85 V to 3.8 V supply and combines low-power design with fast wake-up behavior, making it suitable for compact, energy-sensitive embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces onto one package. The ARM Cortex-M3 core belongs to a compact embedded processor family designed for deterministic control tasks and energy-efficient operation. Within the product hierarchy, the EFM32TG225F16-BGA48 is a 32-bit microcontroller in the Silicon Labs Tiny Gecko family, providing greater processing capability than 8-bit designs while retaining a small system footprint. The EFM32TG225F16-BGA48 operates at up to 32 MHz and includes 16 KB of Flash, identified by the part number as 16K x 8 bits. Its 48-BGA package supports dense PCB layouts in applications where component area is limited. The 1.85 V to 3.8 V operating range accommodates low-voltage digital systems, while the listed 2.5 V and 3.3 V operating points align with common embedded supply requirements. The device is also identified with AES and operational-amplifier capabilities. The Tiny Gecko platform emphasizes low-power operation through energy-saving modes and rapid wake-up behavior. These characteristics matter in duty-cycled products because the controller can reduce consumption during inactive periods and resume processing quickly when an input, timer, or communication event requires attention. Its Cortex-M3 instruction set supports efficient event handling while providing a familiar software-development environment for embedded toolchains and peripheral configurations. Typical applications include low-power sensor nodes, compact industrial monitoring equipment, energy-aware IoT endpoints, wearable accessories, and embedded control modules. The small 48-BGA package is especially useful where PCB area is constrained, while the 32 MHz processing rate supports responsive control and communication routines. Designers should confirm memory requirements, peripheral assignments, pin functions, and power sequencing in the manufacturer datasheet before finalizing a layout. BGA assembly requires careful PCB design, including controlled pad geometry, appropriate solder-mask and paste patterns, adequate thermal conditions, and inspection coverage for hidden joints. Place stable decoupling close to the supply pins, confirm the operating voltage against every peripheral rail, and use the manufacturer pin-description table when assigning traces. This page also identifies compatible family alternatives and engineering guidance for evaluating a redesign. The information here combines the device architecture, package constraints, sourcing considerations, alternatives, and design guidance into one engineering-focused reference. It is intended to help developers assess whether the EFM32TG225F16-BGA48 matches a low-power, space-constrained control design before requesting a quote or beginning PCB implementation.

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EFM32TG225F8-BGA48 - 32MHz Cortex-M3 8KB MCU | Silicon Labs
EFM32TG225F8-BGA48

EFM32TG225F8-BGA48 - 32MHz Cortex-M3 8KB MCU | Silicon Labs

The Silicon Labs EFM32TG225F8-BGA48 is a low-power, 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 KB of Flash memory and 2 KB of RAM, in a 48-BGA (4x4 mm) surface-mount package. Its supply-voltage range is 1.85 V to 3.8 V. The device belongs to the Tiny Gecko family and is designed for energy-sensitive embedded systems. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals into one device. In the EFM32 family hierarchy, this MCU combines an ARM Cortex-M3 processor with embedded Flash and SRAM, while configurable peripherals allow designers to route functions through a shared I/O matrix. This supports compact PCB designs and efficient peripheral sharing in embedded products. The EFM32TG225F8-BGA48 features a single-core 32-bit architecture, 8 KB of Flash, 2 KB of RAM, AES capability, and three operational amplifiers according to the verified distributor data. The 32 MHz Cortex-M3 core provides substantially more processing capability than an 8-bit controller while retaining a simple embedded design. The 48-BGA package reduces board area compared with larger leaded packages but requires careful PCB layout and inspection. Silicon Labs markets the Tiny Gecko platform around low-power operation, fast wake-up behavior, and energy-saving modes. Those characteristics suit battery-operated equipment and compact industrial products where average current consumption matters between active tasks. Exact sleep currents, wake-up timing, GPIO count, and analog performance must be confirmed in the manufacturer datasheet because those values were not included in the supplied verified excerpts. Typical uses include compact sensor nodes, low-power instrumentation, connected maintenance equipment, energy-aware embedded controls, and portable products requiring an efficient 32-bit processor. Three operational amplifiers can support analog signal conditioning when their electrical limits and routing constraints match the application. AES capability can serve secure firmware, authenticated communication, or data-protection routines when used as part of a properly designed security architecture. For PCB design, use a BGA-layout-qualified stackup and route all 48 package balls or pads to the required power, ground, signal, and programming interfaces. Provide clean supplies within 1.85 V to 3.8 V and follow the manufacturer’s decoupling and exposed-pad guidance. Because the complete pin map was not present in the verified data, this page does not infer individual pin functions. This page consolidates verified distributor specifications, package details, sourcing links, comparison data, and practical integration guidance. It separates confirmed facts from unavailable parameters so engineers can make an evidence-based choice without assuming missing flash, memory, pinout, or compliance details.

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EFM32TG225F8-BGA48T - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG225F8-BGA48T

EFM32TG225F8-BGA48T - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG225F8-BGA48T is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller operating up to 32 MHz, with 8 KB of Flash memory and 2 KB of RAM, in a 48-BGA (4 x 4 mm) package. Its supply-voltage range is 1.85 V to 3.8 V, while integrated AES encryption and three operational amplifiers support compact, security-conscious analog and control designs. A microcontroller is a programmable semiconductor that combines a processor core, memory, and peripherals on one integrated circuit. Within the embedded-control hierarchy, the EFM32TG225F8-BGA48T is a 32-bit microcontroller based on the ARM Cortex-M3 RISC architecture. It belongs to the Tiny Gecko family and combines general-purpose embedded processing with energy-saving operating modes, making it suitable for battery-operated and portable products. The principal features include a 32 MHz Cortex-M3 core, 8 KB of Flash program memory, 2 KB of SRAM, AES hardware acceleration, and three integrated operational amplifiers. Silicon Labs specifies run-mode consumption as 150 uA/MHz and stop-mode consumption as low as 0.6 uA. These characteristics allow the MCU to balance responsive processing against low standby demand when an application spends substantial time sleeping between measurements or control actions. The Tiny Gecko architecture also emphasizes autonomous peripherals and broad analog integration. Peripheral activity can reduce the need for continuous central-processor intervention, while the operational amplifiers can handle low-level signal conditioning close to the sensing or drive circuit. This integration helps reduce board size, external component count, and the energy required to move analog signals through a larger external signal chain. Typical uses include battery-powered sensing nodes, compact industrial monitors, low-power wireless-control endpoints, automated test equipment, and embedded instrumentation. The device is particularly appropriate when a design needs a 32-bit control core, short energy-saving-mode transitions, local analog amplification, and hardware-assisted AES without allocating a large external memory subsystem. PCB design should account for the 48-BGA footprint, exposed-pad thermal requirements, and the small 4 x 4 mm body. Keep high-speed traces short, provide a continuous ground reference, route sensitive analog inputs away from switching nodes, and follow the manufacturer pin-description and land-pattern tables when assigning BGA balls and power planes. This product page combines the EFM32TG225F8-BGA48T electrical characteristics, package information, low-power use cases, drop-in family alternatives, and practical implementation guidance. The result supports faster MCU selection, more accurate PCB planning, and clearer decisions between flash-memory configurations and related Tiny Gecko devices.

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EFM32TG225F8-D-BGA48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG225F8-D-BGA48

EFM32TG225F8-D-BGA48 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG225F8-D-BGA48 is a 32-bit ARM Cortex-M3 microcontroller in a 48-BGA 4 x 4 mm package. It operates at up to 32 MHz, provides 8 KB of flash memory and 2 KB of RAM, and accepts a 1.98 V to 3.8 V supply. The device also includes AES encryption, three operational amplifiers, and configurable peripheral I/O for compact embedded control designs. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The EFM32TG series belongs to the hierarchy of embedded MCU, 32-bit microcontroller, ARM Cortex-M3 microcontroller, and energy-conscious embedded processor. Silicon Labs designed the Tiny Gecko family around low-power operation, autonomous peripherals, and extensive analog integration, making it useful for battery-powered equipment and compact industrial systems. The principal features include a 32 MHz ARM Cortex-M3 core, 8 KB flash, 2 KB RAM, AES hardware acceleration, three op-amps, and a 1.98 V to 3.8 V operating range. The 48-BGA package supports dense PCB layouts where external flash, additional analog circuitry, or a larger package would be undesirable. Configurable peripheral I/O allows designers to assign functions such as communication, timers, and serial interfaces to available pins. Power efficiency is a central architecture feature. According to the Silicon Labs EFM32TG datasheet, the family can consume as little as 0.6 microamp in Stop mode and 150 microamp per MHz in Run mode. These figures make average-current budgeting important: application code, interrupt frequency, peripheral activity, and sleep-mode entry strategy can change total consumption more than the headline CPU frequency alone. Typical uses include low-power sensor nodes, industrial monitoring modules, portable measurement instruments, connected accessories, and compact control boards. The integrated analog resources can reduce the number of external components in low-voltage signal-conditioning systems, while AES support can protect stored or transmitted data without requiring a separate cryptographic accelerator. When designing around this MCU, place decoupling capacitors close to the supply pins and use the package data in the Silicon Labs EFM32TG datasheet for the complete land pattern. Confirm all pin multiplexing, analog limits, and exposed-pad connections in the manufacturer pinout and hardware-design guidance before routing a PCB. This product overview combines the verified device identity, package, memory, clock, voltage, and low-power characteristics with practical guidance for firmware, analog, and PCB implementation. It also distinguishes the available same-family upgrade paths by memory configuration and emphasizes the need to verify pin compatibility before substitution.

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EFM32TG230F16-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG230F16-QFN64

EFM32TG230F16-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG230F16-QFN64 is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller with a 32 MHz operating frequency, 16 KB of flash memory, 4 KB of RAM, AES hardware acceleration, three operational amplifiers, and a 64-QFN 9 x 9 mm package. Its operating supply range is 1.85 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, peripherals, and communication interfaces onto one device. The EFM32 Tiny Gecko family combines ARM Cortex-M3 processing with energy-conscious peripherals and low-power operating modes. This places it within the hierarchy of microcontroller, embedded processor, 32-bit MCU, and energy-efficient embedded controller. The EFM32TG230F16-QFN64 provides 16 KB of flash for firmware and 4 KB of SRAM for working data. It operates at up to 32 MHz and includes AES encryption, three operational amplifiers, and a range of low-power peripherals. These resources support responsive control, signal conditioning, secure communication, and connected-product designs without requiring a separate host processor. Its Tiny Gecko architecture is designed for energy-sensitive applications by combining fast processing with multiple sleep and shutdown states. The 16 KB flash capacity suits compact control tasks, sensor nodes, battery-powered accessories, and equipment controllers. The operational amplifiers can reduce external signal-conditioning component count, while AES supports hardware-assisted protection for data transferred through connected interfaces. Typical uses include IoT sensor nodes, industrial monitoring devices, low-power consumer accessories, building-control equipment, and portable instruments. Designers can use the Cortex-M3 ecosystem for firmware development, peripheral configuration, debugging, and production programming. The 64-QFN format also supports compact PCB layouts, although exposed-pad thermal management and careful high-speed layout remain important. The main design consideration is memory planning: 16 KB of flash and 4 KB of SRAM suit compact applications but constrain large protocol stacks, graphics buffers, or extensive local data storage. Confirm the final firmware image size, interrupt requirements, peripheral mix, and pin multiplexing before releasing a PCB layout. This product page combines the manufacturer-level device identity with verified package, memory, voltage, frequency, security, and analog features, plus practical design guidance for MCU selection, firmware planning, thermal design, and drop-in replacement assessment.

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EFM32TG230F32-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG230F32-QFN64

EFM32TG230F32-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG230F32-QFN64 is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz, with 32 KB Flash memory, 4 KB RAM, and 56 digital I/O pins in a 64-QFN 9 x 9 mm package. The device combines general-purpose embedded processing with energy-saving modes and fast wake-up behavior for energy-sensitive applications. An MCU is a compact semiconductor system containing a processor core, program memory, data memory, peripherals, and communication interfaces. The EFM32TG230 belongs to the Tiny Gecko family, a low-power platform within the broader embedded microcontroller and semiconductor hierarchy. Its Cortex-M3 architecture provides a 32-bit RISC processing environment suitable for control logic, monitoring, and connected embedded products. Key features include a maximum clock frequency of 32 MHz, 32 KB of Flash, 4 KB of RAM, and two 16-bit timers. The manufacturer describes 56 digital I/O pins, giving the 64-QFN device a comparatively dense interface count for its 9 x 9 mm footprint. An operating supply range of 1.85 V to 3.8 V supports both 2.5 V and 3.3 V system designs identified in the verified distributor data. The Tiny Gecko platform emphasizes low-energy operation, including energy-saving modes and fast wake-up times. These characteristics are particularly useful when the controller must alternate between active measurement or control and extended low-power states. The Cortex-M3 core also includes a Memory Protection Unit supporting as many as eight memory segments and a Wake-up Interrupt Controller for servicing interrupts while the CPU is asleep, according to the linked EFM32TG230 datasheet. Typical applications include energy-harvesting equipment, industrial sensing, building automation, environmental monitoring, portable instruments, and connected embedded products. In these systems, the device can execute control logic locally while using its low-power operating modes to reduce average energy consumption. Its 32 KB Flash capacity is suitable for moderate firmware images, while the 4 KB RAM supports working data, stacks, and peripheral buffers. PCB design should account for the exposed thermal pad, supply decoupling, and exposed-pad soldering requirements of the 64-QFN package. Place input and output capacitors close to their associated supply pins, maintain the manufacturer’s land pattern, and provide a low-impedance ground reference. Firmware and hardware revisions should also be checked before replacing this device with another EFM32 member because memory density and temperature-grade suffixes can change functionality or qualification. This page consolidates the verified manufacturer and distributor specifications, separates confirmed facts from unavailable pricing and lifecycle details, and identifies same-family migration candidates for engineering review. It also highlights the package, memory, clock, and low-power constraints that matter when selecting or replacing the EFM32TG230F32-QFN64.

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EFM32TG230F8-D-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG230F8-D-QFN64

EFM32TG230F8-D-QFN64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG230F8-D-QFN64 is an ARM Cortex-M3 32-bit microcontroller rated for operation up to 32 MHz, with 8 kB Flash memory, 2 kB RAM, and 56 digital I/O pins in a 64-QFN 9 x 9 mm package. Its 1.98 V to 3.8 V supply range supports compact, low-energy embedded systems that require efficient processing and broad peripheral integration. A microcontroller, or MCU, is a semiconductor that integrates a processor core, memory, and peripherals into one device. The EFM32 Tiny Gecko family belongs to the 32-bit embedded-microcontroller hierarchy, combining an ARM Cortex-M3 core with low-power operating techniques, energy-saving modes, and fast wake-up behavior. These characteristics make the device particularly relevant to battery-powered sensors, compact industrial controls, portable instruments, and wearable systems where energy consumption affects service intervals. The EFM32TG230F8-D-QFN64 includes 8 kB Flash for firmware and 2 kB RAM for working data. Its peripheral set includes two 16-bit timers and 56 digital I/O pins, providing resources for timing, signal acquisition, control outputs, and communication peripherals. The 32 MHz Cortex-M3 processor supports deterministic embedded workloads while the device’s low-power platform helps minimize active energy use between system events. The Tiny Gecko architecture is designed around energy-sensitive operation rather than maximum processor throughput. Fast wake-up from low-energy states can reduce the time the MCU spends at higher power levels in intermittently active systems. Designers can therefore balance processing capability against duty cycle, peripheral activity, and battery capacity when establishing a system-level power budget. Typical applications include low-power sensor nodes, industrial condition-monitoring equipment, compact motor-control interfaces, building-automation nodes, and portable measurement products. The combination of 56 digital I/O pins and two 16-bit timers is useful in designs that connect discrete sensors, indicators, switches, or actuators while avoiding a larger package. A critical design consideration is software and firmware footprint. The 8 kB Flash and 2 kB RAM constrain the available code and data space, so applications should use a compact real-time operating system or bare-metal framework, minimize dynamic allocation, and remove unused peripheral initialization code. Firmware must also respect the device’s documented electrical and clock limits. This product page combines manufacturer specifications, package and sourcing information, drop-in alternatives, comparison criteria, and practical design guidance. It is intended to help engineers evaluate the EFM32TG230F8-D-QFN64 against memory-graded Tiny Gecko options and plan firmware, board-layout, and power-management work before committing the device to a production design.

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EFM32TG230F8-QFN64 - 32MHz ARM Cortex-M3 MCU | Silicon Labs
EFM32TG230F8-QFN64

EFM32TG230F8-QFN64 - 32MHz ARM Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG230F8-QFN64 is an ARM Cortex-M3 microcontroller operating up to 32 MHz, with 8 KB of Flash memory, 2 KB of RAM, and 56 digital I/O pins in a 64-QFN 9 x 9 mm package. It combines a 32-bit RISC core with low-power energy-management techniques, fast wake-up behavior, and energy-saving modes for compact embedded systems. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripherals, and I/O into one device. The EFM32TG230 belongs to the Tiny Gecko family and is positioned between simple 8-bit controllers and higher-resource 32-bit embedded processors. Its Cortex-M3 architecture supports interrupt-driven control, while the integrated Flash, RAM, timers, communication interfaces, and analog peripherals reduce the need for external components. Verified manufacturer and distributor data identifies a 32-bit ARM Cortex-M3 core, 32 MHz maximum speed, 8 KB Flash, 2 KB RAM, 56 digital I/O pins, and two 16-bit timers. The device is suited to energy-sensitive applications that require compact embedded control, low-power operation, and moderate processing performance. Its 64-QFN package also provides a dense land pattern for space-constrained PCB designs. The manufacturer describes the Tiny Gecko platform as using innovative low-energy techniques, fast wake-up times, and energy-saving modes. These characteristics matter in systems that spend substantial time sleeping, such as portable instruments, connected sensors, industrial monitoring nodes, and low-power embedded products. The exact current, voltage, memory, peripheral, environmental, and compliance values not present in the supplied verified data are not inferred here. Typical applications include low-power sensor nodes, industrial monitoring equipment, compact control systems, connected embedded products, and battery-operated devices. Firmware can use the Cortex-M3 interrupt architecture and timers for deterministic control, while low-power modes help reduce energy use between measurement or communication events. Designers should verify the complete electrical limits, pin multiplexing, exposed-pad requirements, decoupling requirements, and firmware-support status against the official Silicon Labs documentation before layout or production release. The supplied sources provide a manufacturer product page, manufacturer-linked technical documentation, and distributor records, but do not provide a complete verified pinout or lifecycle statement. This page consolidates the supplied manufacturer and distributor records, separates verified facts from unavailable data, and adds practical selection and sourcing guidance for engineers evaluating the EFM32TG230F8-QFN64.

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EFM32TG230F8-QFN64T - 32MHz ARM Cortex-M3 MCU | Silicon Labs
EFM32TG230F8-QFN64T

EFM32TG230F8-QFN64T - 32MHz ARM Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG230F8-QFN64T is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller operating up to 32 MHz, with 8 KB Flash, 2 KB RAM, 56 digital I/O pins, and a 64-QFN 9x9 mm package. It is designed for energy-sensitive applications that require fast wake-up times, low-power operating modes, and a compact surface-mount footprint. The supplied manufacturer information identifies 2 x 16-bit timers and emphasizes the EFM32 low-energy platform. The device also appears with AES and 3 operational amplifiers in distributor listings. An MCU is a semiconductor that integrates a processor core, memory, peripherals, and I/O into one component. The ARM Cortex-M3 class provides a 32-bit processing architecture for embedded control, while the EFM32 family adds energy-management techniques that are useful in battery-operated products. In the product hierarchy, the EFM32TG230F8-QFN64T is an ARM Cortex-M3 microcontroller, an embedded processor, and a semiconductor component. Key verified characteristics include a 32 MHz maximum clock speed, 8 KB Flash memory, 2 KB RAM, 56 digital I/O pins, two 16-bit timers, and a 64-QFN package measuring 9 x 9 mm. The ordering suffix T indicates the tray packaging supplied by the distributor, while the family part number identifies the base EFM32TG230F8-QFN64 device. These specifications suit compact sensor nodes, industrial monitoring, wearable accessories, and portable measurement products. The EFM32TG230 platform supports energy-saving operation and rapid wake-up behavior, making it appropriate when standby current and responsiveness are more important than maximum compute throughput. Its 32 MHz Cortex-M3 core and timer resources are sufficient for protocol handling, digital control, sampling, and supervisory tasks. AES availability can also support secure data handling in connected or battery-powered products, subject to the complete device configuration confirmed in the manufacturer documentation. Designers should allocate the 8 KB Flash and 2 KB RAM carefully, especially when downloading firmware, storing calibration data, or buffering samples. The 64-QFN footprint also requires a land pattern designed for fine-pitch assembly, so exposed-pad soldering and board-layout recommendations should follow the manufacturer package drawing. The verified search data does not provide a complete, pin-by-pin electrical pinout or confirmed operating-temperature details. This product record combines manufacturer-family specifications, distributor package and memory data, available pricing information, and same-package replacement analysis. It is intended to help engineers evaluate the EFM32TG230F8-QFN64T for embedded designs while clearly separating verified facts from parameters that still require confirmation.

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EFM32TG232F16-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG232F16-QFP64

EFM32TG232F16-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG232F16-QFP64 is a 32-bit ARM Cortex-M3 microcontroller rated for operation up to 32 MHz, with 16 kB of embedded Flash memory, 4 kB of RAM, and 53 digital I/O pins in a 64-pin TQFP package. The device belongs to the Tiny Gecko family of low-power microcontrollers and combines energy-saving operating modes with fast wake-up behavior for embedded designs that spend substantial time in sleep. A microcontroller is the central programmable element of an embedded system, integrating a CPU core, nonvolatile program memory, volatile data memory, peripherals, and I/O into one semiconductor package. The ARM Cortex-M3 provides a 32-bit RISC processing architecture, while the Tiny Gecko platform adds low-energy features suited to battery-powered sensors, industrial equipment, consumer controls, and connected products. This device operates from a 1.85 V to 3.8 V supply range. The EFM32TG232F16-QFP64 combines 16 kB Flash, 4 kB RAM, 53 digital I/O pins, and two 16-bit timers in one package. Its 32 MHz maximum CPU speed provides adequate processing performance for protocol handling, data acquisition, local control, and low-complexity user interfaces. The 10 mm by 10 mm TQFP package also exposes 53 digital I/O pins, supporting simultaneous peripheral connections while remaining compatible with conventional surface-mount assembly. Its energy-conscious architecture is the principal technical advantage. The Tiny Gecko family supports energy-saving modes and fast wake-up times, allowing firmware to remain responsive without continuously running the CPU at full clock speed. Applications can therefore balance computational throughput against standby consumption according to the duty cycle of the product. Typical uses include low-power sensor nodes, compact industrial controllers, wearable accessories, meter-management electronics, battery-operated monitoring equipment, and embedded control modules. The combination of Cortex-M3 processing, flexible GPIO, and low-power operation is particularly useful when a design must fit multiple digital interfaces into a limited board area without adding a separate low-power controller. Designers should plan the PCB for the 64-pin TQFP footprint, preserve adequate clearance around adjacent leads, and route high-frequency or sensitive analog signals away from switching nodes. Firmware should use the low-energy modes only after validating wake-up sources, clock transitions, and peripheral states. Component compatibility requires checking the complete Silicon Labs pinout and peripheral table before substituting another EFM32 device. This product page consolidates the key electrical, memory, package, and low-power characteristics with practical implementation guidance. It also distinguishes verified same-footprint alternatives from functionally similar devices, helping engineers evaluate replacement options without treating a different microcontroller family as a true drop-in substitute.

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EFM32TG232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG232F32-QFP64

EFM32TG232F32-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG232F32-QFP64 is a 32-bit ARM Cortex-M3 microcontroller rated up to 32 MHz, with 32 kB of Flash memory, 4 kB of RAM, 53 digital I/O pins, and a 64-pin TQFP package. It combines deterministic microcontroller operation with energy-saving modes and fast wake-up behavior for embedded systems that must balance responsiveness, processing performance, and power consumption. A microcontroller is a programmable semiconductor containing a processor core, memory, peripherals, and I/O in one integrated device. The EFM32TG232F32-QFP64 belongs to the Tiny Gecko family and provides a compact platform for low-power embedded control. Its architecture supports connected sensors, industrial monitoring, portable instruments, and embedded control products where low standby consumption is valuable. The principal device ratings include a 32 MHz Cortex-M3 core, 32 kB Flash, 4 kB RAM, and 53 digital I/O pins. Two 16-bit timers are included for periodic events, timing measurements, and control-loop tasks. The 64-pin TQFP package exposes substantially more I/O than smaller MCU packages and is suitable for boards requiring mixed analog, digital, serial, and external-memory connections. Its low-power platform includes energy-saving modes and fast wake-up operation, making it appropriate for systems that spend most of their operating life asleep. The 32 MHz Cortex-M3 core provides useful control and response performance without requiring a more complex processor architecture. Flash retains firmware without volatile memory, while 4 kB of SRAM supports working state, stack operations, buffers, and peripheral data handling. Typical applications include industrial sensor nodes, portable measurement equipment, building controls, low-power consumer accessories, and compact control boards. The larger I/O count can simplify designs that otherwise require an I/O expander. Two timers are particularly useful for pulse measurement, motor or actuator timing, periodic sampling, and real-time control tasks. PCB design should preserve the device power rails and decoupling requirements stated in the manufacturer datasheet. Place the required input and output capacitors close to their associated pins, route sensitive signals away from fast-switching nodes, and confirm every exposed signal assignment against the official 64-pin pinout before fabrication. This page combines manufacturer specifications, same-package replacement analysis, application guidance, and design considerations to support faster MCU selection and board planning. Verify temperature limits, peripherals, electrical limits, and package details in the manufacturer documentation before releasing production hardware.

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EFM32TG232F8-D-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG232F8-D-QFP64

EFM32TG232F8-D-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG232F8-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-TQFP 10 x 10 mm package. The -D suffix identifies the device configuration within the EFM32 Tiny Gecko family. Its combination of a 32 MHz Cortex-M3 core, energy-saving modes, fast wake-up behavior, and compact 64-pin package makes it suitable for embedded control, sensor monitoring, communications, and low-power consumer equipment. An ARM Cortex-M3 microcontroller is a 32-bit reduced-instruction-set processor integrated with memory, peripherals, and interrupt-driven control hardware in one semiconductor package. The Cortex-M3 core belongs to the ARM processor hierarchy and is designed for compact embedded systems. Within the broader semiconductor category, the EFM32TG232F8-D-QFP64 is a microcontroller IC, while its platform includes timers, GPIO, communications peripherals, analog functions, and multiple low-power operating modes that support battery-operated and energy-conscious designs. The device provides 8 kB of Flash for firmware, 2 kB of RAM for working data, and 53 digital I/O pins for external interfaces. Two 16-bit timers support periodic timing, input capture, output compare, and other embedded control functions. Its operating supply range of 1.98 V to 3.8 V allows use from a regulated 3 V rail, while the 32 MHz maximum CPU speed provides sufficient processing capability for protocol handling, state machines, sampling, and supervisory control. The Tiny Gecko architecture emphasizes energy efficiency rather than only maximum clock speed. Silicon Labs identifies low-energy techniques, fast wake-up times, and energy-saving modes as defining characteristics of the device. These features are relevant in systems that spend most of their operating cycle asleep and must respond promptly to external events. The 53 GPIO count also allows a compact design to connect sensors, indicators, user inputs, communications devices, and actuators without immediately requiring an external GPIO expander. Typical applications include battery-powered sensor nodes, industrial monitoring terminals, compact access controls, environmental measurement instruments, wearable accessories, and connected embedded products. The 10 x 10 mm TQFP package provides enough I/O and perimeter area for mixed-signal and communication-oriented designs while remaining manageable for cost-controlled manufacturing. Firmware should use the low-power modes when the product specification calls for long standby intervals and minimized average energy consumption. Designers should verify clock, peripheral, and pin assignments against the manufacturer pinout table before laying out the PCB. Place decoupling capacitors close to the supply pins, route sensitive analog inputs away from fast-switching nodes, and preserve the ground-return path required by each communication interface. The 1.98 V to 3.8 V supply range also means that level-shifting or rail-sequencing decisions must match the voltage tolerance of every attached peripheral. This product page combines the manufacturer’s core device specifications, package details, application guidance, practical design notes, and qualified same-family replacement analysis. It is intended to help engineers evaluate the EFM32TG232F8-D-QFP64 for embedded designs, identify the limits of drop-in substitution, and move from component selection to a reliable PCB implementation.

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EFM32TG232F8-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG232F8-QFP64

EFM32TG232F8-QFP64 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG232F8-QFP64 is a 32 MHz ARM Cortex-M3 Tiny Gecko microcontroller with 8 kB Flash, 2 kB RAM, 53 digital I/O pins, and a 64-TQFP 10 x 10 mm package. It operates from a 1.85 V to 3.8 V supply and is designed for energy-sensitive embedded systems. The device provides two 16-bit timers and a hardware AES engine, while its low-power architecture supports fast wake-up and energy-saving modes for battery-operated equipment. A microcontroller is an embedded-system semiconductor that integrates a processor core, program memory, data memory, peripherals, and I/O into one device. The EFM32TG232F8-QFP64 belongs to the Tiny Gecko family and uses the ARM Cortex-M3 processor. In the product hierarchy, it is a 32-bit microcontroller, a general-purpose processor-based IC, and ultimately a semiconductor intended to control sensors, communications, user interfaces, and other embedded-system functions. Key features include a maximum 32 MHz operating speed, 8 kB of Flash organized as 8K x 8, 2 kB of SRAM, 53 digital I/O pins, and hardware AES capability. Its 1.85 V to 3.8 V operating range accommodates low-voltage portable systems. The combination of 53 I/O pins and two 16-bit timers is useful in designs that need multiple peripheral connections without moving to a larger package. Technically, the Cortex-M3 core provides a compact 32-bit architecture suitable for real-time control. Silicon Labs' Tiny Gecko platform adds low-energy operating techniques intended to reduce both active and idle consumption. The 2 kB SRAM and 8 kB Flash limits determine the code and working-data budget, making this MCU most appropriate for compact control tasks rather than graphics-intensive, high-bandwidth, or large protocol-stack applications. Typical applications include low-power sensor nodes, compact industrial controllers, energy-monitoring instruments, connected accessories, and portable accessories. The 53 digital I/O pins support peripheral interconnection, while two timers provide timing for pulse generation, input capture, or periodic control tasks. AES hardware can offload supported encryption operations when application security requirements justify it. Designers should account for the small 8 kB Flash and 2 kB RAM budgets, verify every peripheral pin against the 64-TQFP pinout, and use the manufacturer reference configuration for decoupling and programming. A PCB change to another MCU should not be attempted without a complete peripheral, timing, memory, and pin-level migration review.

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EFM32TG232F8-QFP64T - 32MHz Cortex-M3 MCU, 8KB Flash, 64-TQFP | Silicon Labs
EFM32TG232F8-QFP64T

EFM32TG232F8-QFP64T - 32MHz Cortex-M3 MCU, 8KB Flash, 64-TQFP | Silicon Labs

The Silicon Labs EFM32TG232F8-QFP64T is a 32-bit ARM Cortex-M3 microcontroller operating up to 32 MHz with 8 kB of Flash, 2 kB of SRAM and 53 digital I/O pins, housed in a 64-pin TQFP (10 x 10 mm) surface-mount package. It is a member of the EFM32 Tiny Gecko family, a low-power 32-bit MCU line designed around energy-sensitive embedded applications. A microcontroller (MCU) is a single integrated circuit that combines a CPU core, program memory, data memory, and peripherals such as timers, serial interfaces, and analog blocks. It sits at the bottom of the embedded hierarchy: MCU -> 32-bit microcontroller -> ARM Cortex-M core -> embedded processor -> semiconductor. Because the EFM32TG232 integrates its own memory, clocking, and peripherals, it replaces a discrete processor-plus-support-chip design and reduces both board area and total system power. Key features of the EFM32TG232F8-QFP64T include an on-chip hardware AES encryption accelerator, three integrated operational amplifiers, and two 16-bit general-purpose timers alongside the ARM Cortex-M3 core. The Tiny Gecko platform adds dedicated low-energy techniques, fast wake-up times, and multiple energy-saving modes so the same part can serve both always-on sensing duty cycles and short burst-processing windows. Technically, the device runs a 32-bit RISC Cortex-M3 pipeline at up to 32 MHz with a 2.5 V / 3.3 V supply option, giving designers a single 3.3 V rail design with margin. The 53 digital I/O pins spread across 64 leads provide generous connectivity for sensors, discrete actuators, and status indication without an external I/O expander, while the integrated op-amps allow direct conditioning of analog front-end signals. Typical applications include battery-powered IoT and smart-home sensor nodes, industrial condition monitoring and data acquisition, energy metering, portable medical instrumentation, and LED lighting control. The 64-TQFP package is a good fit for prototypes and cost-driven designs where fine-pitch QFN assembly is not wanted. When designing around this MCU, budget flash and SRAM carefully: 8 kB of Flash and 2 kB of RAM must hold the application code, the boot path, and any data buffering. Decouple the supply pins close to the device with a bulk ceramic plus a high-frequency bypass capacitor, and keep the 53 I/O routes short so switching edges do not disturb adjacent analog channels served by the internal op-amps. This page brings together device specifications, same-package drop-in options, comparison tables, and practical design notes in one place, giving engineers a faster path from part selection to a working low-power board.

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EFM32TG822F16-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG822F16-QFP48

EFM32TG822F16-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs

Silicon Labs EFM32TG822F16-QFP48 is an ARM Cortex-M3 Tiny Gecko microcontroller operating up to 32 MHz, with 16 kB of Flash memory, 4 kB of RAM, 37 digital I/O pins, and a 48-pin TQFP package measuring 7 mm by 7 mm. It combines a low-power architecture, fast wake-up capability, and energy-saving modes for compact embedded systems. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The EFM32TG822F16-QFP48 belongs to the Tiny Gecko family within Silicon Labs' EFM32 low-power MCU portfolio. Its ARM Cortex-M3 core provides 32-bit processing, while its peripheral set supports energy-sensitive, battery-operated, industrial, and connected embedded products. The device operates at up to 32 MHz and includes 16 kB of Flash for firmware, 4 kB of RAM for working data, and 37 digital I/O pins. Silicon Labs identifies two 16-bit timers among the integrated resources. These characteristics make the microcontroller suitable for control loops, human-interface devices, sensor nodes, portable instruments, and compact automation products that need deterministic peripheral access without a large external memory footprint. The Tiny Gecko platform emphasizes energy efficiency through low-energy operating techniques, rapid wake-up from energy-saving modes, and multiple sleep-oriented modes. These features help reduce the energy required between user interactions or sensor measurements. The Cortex-M3 processor and configurable peripheral architecture also allow the same device family to address battery-powered consumer products as well as embedded industrial equipment. Typical uses include low-power sensor hubs, building-control nodes, compact motor-control interfaces, handheld measurement products, wearable accessories, and battery-operated security devices. The 48-pin TQFP footprint exposes substantially more I/O than smaller leadless packages, making it useful when a design needs external displays, buttons, communications transceivers, analog front ends, or multiple digital peripherals. Designers should select capacitors, oscillator components, and I/O levels according to the manufacturer datasheet, and should preserve the recommended power and decoupling layout for reliable operation. Firmware development requires a Cortex-M3-compatible toolchain and the appropriate Silicon Labs configuration and debug environment. Before production, verify the selected flash variant, operating-temperature grade, peripheral availability, and package pin assignments against the exact ordering information. This product page consolidates the principal specifications, verified manufacturer and distributor references, drop-in candidates, application guidance, and design cautions for EFM32TG822F16-QFP48. It is intended to accelerate engineering evaluation while making the differences among same-family Silicon Labs options easier to evaluate.

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EFM32TG822F32-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs
EFM32TG822F32-QFP48

EFM32TG822F32-QFP48 - 32MHz Cortex-M3 MCU | Silicon Labs

The Silicon Labs EFM32TG822F32-QFP48 is a 32 MHz ARM Cortex-M3 microcontroller with 32 KB of Flash memory, 4 KB of RAM, and 37 digital I/O pins, housed in a 48-pin TQFP package measuring 7 x 7 mm. The EFM32TG822F32-QFP48 combines a 32-bit MCU core, low-power operation, fast wake-up capability, an AES-equipped peripheral set, an LCD interface, three op amps, and two 16-bit timers in one compact surface-mount device. A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into a single device used to control embedded systems. The ARM Cortex-M3 core provides a 32-bit processing architecture for control tasks, while the EFM32 Tiny Gecko platform adds energy-saving modes and fast wake-up behavior. This hierarchy places the device within the MCU category, where low-power embedded control, peripheral integration, and compact package design determine suitability. The principal features include operation up to 32 MHz, 32 KB of Flash for firmware, 4 KB of SRAM for working data, and 37 digital I/O pins. The device also supports an 8 x 11 LCD interface, hardware AES capability, three operational amplifiers, and two 16-bit timers. These resources allow a design to consolidate functions that might otherwise require separate display controllers, encryption hardware, analog amplifiers, and timer ICs. Silicon Labs bases the EFM32TG822F32-QFP48 on the EFM32 Tiny Gecko low-power platform. The architecture is intended to balance responsive processing with restricted current consumption in systems that spend substantial time in low-energy states. Its combination of Cortex-M3 instruction-set support, integrated analog and security resources, and a 7 x 7 mm TQFP footprint supports compact control designs without external peripheral duplication. Typical uses include energy-conscious industrial control modules, battery-powered sensing equipment, compact human-machine-interface controllers, security-aware embedded nodes, and low-power IoT products. The LCD interface is particularly useful for local status displays, while the AES hardware can accelerate cryptographic operations. The three op amps support analog signal conditioning close to the sensing or actuator interface, reducing external analog component count. Designers should review the manufacturer datasheet pin-description table before assigning board functions and should account for the exposed power, ground, reset, and programming connections in the PCB layout. Stable decoupling close to the supply pins and a compliant programming interface are essential for reliable operation. Software configuration should also use the low-energy modes and wake-up sources appropriate to the product's duty cycle. This page combines manufacturer specifications, package details, verified sourcing links, drop-in replacement analysis, and practical design guidance in one engineering reference. It supports faster MCU selection by placing memory, LCD, AES, analog, timing, and low-power capabilities alongside PCB and purchasing considerations.

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

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

Silicon Labs EFM32TG822F8-D-QFP48 is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller with a 32 MHz processor, 8 KB of flash memory, 2 KB of RAM, and a 48-pin TQFP package measuring 7 mm by 7 mm. The device is designed for compact embedded systems that require efficient processing, low-power operation, and integrated mixed-signal peripherals without requiring a large external memory interface. An ARM Cortex-M3 microcontroller is a 32-bit reduced-instruction-computing processor commonly used in embedded control systems. The Cortex-M3 belongs to the ARM processor family and combines deterministic interrupt handling, compact code density, and an integrated ecosystem for firmware development. The EFM32TG series adds Silicon Labs' Tiny Gecko architecture, energy-management peripherals, and configurable I/O to create a low-power microcontroller platform for battery-operated and energy-conscious products. The EFM32TG822F8-D-QFP48 operates at up to 32 MHz and provides 8 KB of flash program memory and 2 KB of SRAM. Its 37 configurable I/O locations support digital communication, sensing, control, and general-purpose peripheral functions. The device can operate from 2.5 V or 3.3 V supply rails and is specified for an ambient operating range of -40°C to +85°C. Its 48-TQFP surface-mount package provides a practical option for compact industrial, consumer, and embedded-control assemblies. Low-power operation is a defining characteristic of the EFM32TG family. The manufacturer datasheet reports consumption as low as 0.6 µA in Stop mode and approximately 150 µA/MHz in Run mode. Autonomous peripherals allow selected activities to continue without constant CPU intervention, helping reduce overall energy use in systems that alternate between active measurement and extended low-power intervals. Typical applications include connected sensor nodes, compact industrial controllers, low-power data loggers, battery-operated monitoring equipment, and embedded accessories that require a mix of analog-capable peripherals, communication interfaces, and general-purpose I/O. The 8 KB flash capacity is most appropriate for focused firmware rather than complex graphical workloads or large application code sets. When designing around this microcontroller, use the pin-description table in the manufacturer datasheet when assigning board functions, and reserve the exposed programming and debug interface for reliable programming and field diagnostics. Place bypass capacitors close to the supply pins and keep sensitive analog or communication traces away from fast-switching nodes to reduce coupling. This product page combines the EFM32TG822F8-D-QFP48 specifications, package information, application guidance, drop-in family alternatives, and engineering-oriented design notes. It is intended to help hardware engineers assess processor performance, memory capacity, power behavior, package compatibility, and PCB implementation before selecting the device for a new embedded design.

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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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EFM32TG822F8-QFP48T - 32MHz Cortex-M3 8KB MCU | Silicon Labs
EFM32TG822F8-QFP48T

EFM32TG822F8-QFP48T - 32MHz Cortex-M3 8KB MCU | Silicon Labs

The Silicon Laboratories EFM32TG822F8-QFP48T is a 32-bit ARM Cortex-M3 Tiny Gecko microcontroller operating at 32 MHz, with 8 KB of flash memory and 2 KB of RAM, housed in a 48-pin TQFP package measuring 7 mm by 7 mm. Its operating supply range is 1.85 V to 3.8 V, making it suitable for compact embedded systems that use low-voltage 2.5 V or 3.3 V power rails. A microcontroller is a programmable system-on-chip that integrates a processor core, memory, and peripherals into one device. The EFM32TG822F8 belongs to the EFM32 Tiny Gecko family, where Tiny Gecko devices are ARM Cortex-M3 microcontrollers positioned for low-power embedded control. The EFM32 family hierarchy extends from this device to general-purpose embedded MCUs, which are semiconductor components used for sensing, control, communication, and user-interface functions. The EFM32TG822F8-QFP48T includes 8 KB of flash organized as 8K x 8, 2 KB of RAM, an 8-by-11 LCD interface, AES hardware support, and three operational amplifiers according to the manufacturer-related component listing. These peripherals allow firmware to drive segmented displays, perform secure data handling, and condition low-level analog signals without requiring several separate discrete devices. The core runs at 32 MHz and supports an ARM Cortex-M3 architecture with a 32-bit instruction set. The supplied manufacturer specifications identify the device as a single-core Tiny Gecko MCU in the Tiny Gecko series. Its combination of 8 KB flash and 2 KB RAM is appropriate for compact control tasks, sensor nodes, simple user-interface controllers, and connected accessories where code and data storage requirements are modest. Typical applications include energy meters, industrial sensor interfaces, small display controllers, wearable accessories, battery-powered equipment, and low-cost embedded control modules. The LCD interface is particularly useful for products requiring a local alphanumeric or segmented display, while AES support can assist with authenticated communication or encrypted data handling when used with an appropriate software stack. Designers should account for the 1.85 V to 3.8 V supply range, confirm the exact peripheral assignments and alternate functions against the device pinout, and provide suitable decoupling close to the supply pins. The TQFP-48 footprint also requires a PCB land pattern with adequate thermal copper and assembly clearance for its 0.5 mm pitch leads. This product page combines the core manufacturer specifications with application guidance, package information, replacement analysis, and practical design notes. It is intended to help engineers evaluate the EFM32TG822F8-QFP48T for low-power embedded designs, identify same-footprint alternatives, and plan sourcing through the XAIPART Request a Quote form.

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