STMicroelectronics STM32G041K8T6

Mfr. Part

STM32G041K8T6

Manufacturer

STMicroelectronics

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Detailed Description

32-bit ARM Cortex-M0+ microcontroller in 32-LQFP package with 64 KB Flash and 8 KB RAM. Runs up to 64 MHz. 30 I/O lines. Integrated ADC, timers, DMA, watchdog, brown-out protection, and internal oscillator. Operates from 1.7 to 3.6 V and from -40 to +85°C ambient. Part of the STM32G0 family optimized for cost, efficiency, and small footprint designs.

Key Features

Core ARM Cortex-M0+ single core 32-bit up to 64 MHz

Flash 64 KB

RAM 8 KB

Package 32-LQFP 7 x 7 mm with 30 GPIO

Analog 12-bit ADC with up to 18 channels

Connectivity I2C, SPI, UART and USART, LIN, IrDA

Peripherals DMA, PWM timers, watchdog, power-on reset, brown-out detect and reset

Internal oscillator for simplified clocking

Supply voltage 1.7 to 3.6 V

Temperature range -40 to +85°C

RoHS RoHS3 compliant

Key Advantages

Strong performance per dollar for entry-level 32-bit applications

Low-power design suitable for battery or energy-sensitive products

Rich peripheral mix covers common industrial, consumer, and automotive interface needs

Easy migration path within STM32G0 family for different memory sizes and packages

Broad ecosystem support STM32CubeG0 HAL and LL drivers, middleware, and examples

Stable long-term supply from STMicroelectronics with wide market adoption

Simple clock setup with internal oscillator reduces BOM and cost

Packaging

Type 32-LQFP

Body size 7 x 7 mm nominal

Leads 32 leads with typical 0.8 mm pitch and gull-wing terminals

Height low profile LQFP standard

Material epoxy molding compound over copper leadframe

Mounting surface mount

Pin configuration 32 pins around four sides, up to 30 user I/O, alternate functions per pin as defined in the datasheet

Thermal characteristics ambient operation -40 to +85°C TA, thermal performance depends on PCB layout and airflow. See datasheet for junction-to-ambient guidance and derating

Electrical properties supply 1.7 to 3.6 V, core up to 64 MHz, ADC 12-bit up to 18 channels, internal oscillator available. See datasheet for precise timing, current, and ESD details

Shipment format tray packaging for assembly lines. Tape-and-reel variants may exist under related part numbers

Lifecycle

Status active and in production. Not near discontinuation based on current family status

Equivalent or alternative models

- STM32G041K6T6 same package and pinout with 32 KB Flash

- STM32G041K8T6TR tape-and-reel packaging version for high-volume SMT

- STM32G031K8T6 cost-optimized variant in the same family with similar peripherals

- STM32G071K8T6 higher-feature sibling with expanded peripheral set in the same LQFP-32 package

Verify pin compatibility, memory, and peripheral differences in the datasheet when selecting alternatives

If you need a drop-in or enhanced-replacement recommendation for your specific design, contact our sales team via our website for tailored guidance

Key Application Areas

Industrial sensor nodes and controller boards

Home appliances, HVAC, and white goods control

Motor and actuator control using PWM timers

Communication gateways and protocol bridges using UART, I2C, SPI, LIN

Remote controls and IrDA interfaces

Low-cost IoT endpoints and smart building devices

Portable and battery-powered instruments

Lighting controllers and power management modules

Datasheet

Our website hosts the most authoritative datasheet for STM32G041K8T6. Download it now from this page to get exact electrical characteristics, pin mapping, timing, and mechanical drawings.

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