STM32G041C6T6 - 64MHz Cortex-M0+ MCU | STMicroelectronics
MPN： STM32G041C6T6 ✓ 啟用中STM32G041C6T6 概覽
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces into one device. The STM32G0 family sits within the hierarchy of embedded microcontroller, 32-bit processor, ARM Cortex-M processor, and general-purpose semiconductor. This positioning makes the STM32G041C6T6 suitable for cost-sensitive control systems that require more processing capability than an 8-bit MCU while retaining a conventional surface-mount footprint.
The device runs at up to 64 MHz and provides 32 KB of Flash for program storage. Its 48-LQFP package provides 48 accessible pins in a 7 mm by 7 mm surface-mount outline, supporting integration with external sensors, communication transceivers, memory, regulators, and discrete interface circuitry. The STM32G041C6T6 is identified specifically as a mixed-signal sensor-acquisition MCU, making signal conditioning and embedded measurement central to its application profile.
The Arm Cortex-M0+ core uses a reduced instruction set optimized for efficient embedded control while providing the software ecosystem associated with ARM Cortex-M devices. Peripheral configuration, clocking, interrupt handling, and low-power behavior are managed through the STM32G0 device architecture. Firmware can be developed using the STM32 embedded software environment and configured through supported graphical or C-language development workflows.
Typical applications include compact industrial sensors, digital measurement instruments, low-cost control boards, connected sensor nodes, and embedded condition-monitoring systems. The MCU is particularly appropriate when an acquisition task, control loop, and communication function must share one compact device. Designers should account for the exact peripheral mix, RAM capacity, electrical limits, and clock configuration when assigning production firmware.
For a new PCB, follow the STMicroelectronics STM32G041C6T6 datasheet for the complete pin-description table, exposed-pad requirements, decoupling recommendations, clock limits, and programming connections. Confirm the required trace, reset, boot, and interface assignments against the final schematic before layout release.
This product page combines the manufacturer's key device facts, application-specific engineering context, drop-in family options, and practical design guidance to support faster component selection, schematic review, and sourcing decisions.
直接替換替代品，適用於 STM32G041C6T6 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： STM32G041C6T6 （相同外形與佔位） — 差異在於 Package.
STM32G041C8T6
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →STM32G041C6T7
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32G051C6T6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32G071C6T6
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
STM32G051C8T6
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →STM32G041C6T6 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Series | STM32G0 |
| Maximum CPU Frequency | 64 MHz |
| Core | Arm Cortex-M0+ |
| Internal Flash Memory | 32 KB |
| Program Memory Organization | 32K x 8 bits |
| Architecture | 32-bit RISC |
| 封裝 | 48-LQFP, 7 mm x 7 mm |
| Package Type | LQFP-48 surface-mount package |
| 腳位數 | 48 pins |
| 安裝類型 | Surface mount |
| Product Classification | Mainstream Arm Cortex-M0+ mixed-signal sensor-acquisition MCU |
STM32G041C6T6 lqfp-48 surface-mount package 腳位配置指南
STM32G041C6T6（lqfp-48 surface-mount package 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： STM32G041C6T6.
請參閱 資料表 以查看完整腳位配置。
典型應用
STM32G041C6T6 適用於 6 應用s: Industrial Sensor Acquisition, Digital Measurement Instruments, Connected Sensor Nodes, Low-Cost Embedded Control, Condition Monitoring Equipment, Battery-Powered Field Instruments.
Industrial Sensor Acquisition
The STM32G041C6T6 fits compact industrial sensor modules because its 64 MHz Cortex-M0+ core can run acquisition sequencing, digital filtering, diagnostics, and control functions while the 48-LQFP package keeps the footprint manageable. STMicroelectronics identifies the STM32G041 family for mixed-signal sensor acquisition. Use the device between sensor front ends and a communication controller, applying the datasheet grounding and decoupling guidance to keep analog measurements repeatable. Confirm ADC resolution, acquisition timing, input range, and the exact peripheral assignments before releasing the PCB.
推薦
Digital Measurement Instruments
The STM32G041C6T6 can serve as the control processor in a handheld or panel-mounted measurement instrument where signal acquisition, display updates, button handling, and data logging must fit a compact board. Its 64 MHz Cortex-M0+ core provides deterministic processing capacity, while 32 KB of Flash supports a focused embedded application. The 48-LQFP arrangement leaves access to GPIO and communication pins for a display interface, sensor input, and host link. Validate RAM allocation and the final memory map because application size can determine whether the C8 flash variant is preferable.
推薦
Connected Sensor Nodes
The STM32G041C6T6 is appropriate for compact connected sensor nodes that must acquire local measurements, perform basic control, and forward status through a serial interface. Its 64 MHz Cortex-M0+ core can handle protocol tasks alongside acquisition, and the 48-LQFP package supports the required digital connections without demanding a large board area. A typical design can place the MCU beside an Ethernet interface controller, isolated communications transceiver, or low-power wireless module. Confirm peripheral availability, sleep-mode behavior, and pin remapping before selecting the final communication architecture.
推薦
Low-Cost Embedded Control
The STM32G041C6T6 offers a 32-bit control platform for cost-sensitive appliances, small motor controls, and standalone equipment where an 8-bit controller would be too constrained. The 64 MHz Cortex-M0+ processor supports responsive task scheduling, while 32 KB of Flash accommodates a compact control program. Its 48-LQFP package provides enough connections for sensors, switching devices, status indicators, and a service interface. Use local decoupling and careful grounding to isolate control signals from switching nodes, and verify whether an 8-bit timer, advanced timer, or communication peripheral is required by the final load-control scheme.
推薦
Condition Monitoring Equipment
The STM32G041C6T6 can act as the processing center in vibration, temperature, or motor-condition monitoring equipment when samples must be filtered and evaluated locally. Its 64 MHz Cortex-M0+ core provides computational capacity for sampling management and event detection, and the 48-LQFP package supports sensor inputs and industrial communications. An analog front end can feed the MCU while an RS-485 or CAN interface carries aggregated information to a host. Review the ADC characteristics, timer resources, operating-temperature requirements, and watchdog behavior before using the part in a safety-adjacent monitoring role.
推薦
Battery-Powered Field Instruments
The STM32G041C6T6 suits portable field instruments that combine sensor conditioning, local calculation, and intermittent communications in a compact enclosure. The low-power design work should use the device's available low-power modes and peripheral interrupts to keep active consumption low between measurements. Its 48-LQFP package leaves board area for a sensor, regulator, and communication device, while the 64 MHz core performs the measurement sequence when awakened. Validate sleep-mode current, analog accuracy across temperature, and wake-up timing before selecting it for long-duration field operation.
推薦
推薦產品摘要
工程參考資料，適用於 STM32G041C6T6 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | STM32G041C8T6 | STM32G041C6T7 | STM32G051C6T6 | STM32G071C6T6 | STM32G051C8T6 |
|---|---|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| CPU Core | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ |
| Maximum CPU Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Product Family | STM32G041 | STM32G041 | STM32G041 | STM32G051 | STM32G071 | STM32G051 |
主要差異化特點
- Mainstream 64 MHz Cortex-M0+ performance in a compact 48-LQFP footprint (對比STM32G051C6T6)
- Memory expansion without changing the core frequency (對比STM32G041C8T6)
- Same-package family option for firmware-space margin (對比STM32G041C6T7)
- Broader STM32G0 design choice within the same physical package (對比STM32G071C6T6)
設計說明
Place the required input and output capacitors directly beside their corresponding power pins, and route them through the shortest practical paths with a common ground reference. The 48-LQFP footprint has closely spaced pins, so fanout routing becomes difficult when analog inputs and fast switching signals share the same area. Keep sensor traces away from digital clocks and switching-node copper, and use the manufacturer pin table to preserve access to all power, ground, reset, boot, and debug functions.
Select the local regulator so its output voltage, transient response, and current capability satisfy the MCU and analog circuitry. Confirm the device's exact supply limits and decoupling values in the STMicroelectronics datasheet before stabilizing the schematic. If the board also drives relays, motors, LEDs, or communication transceivers, separate their supply paths or add filtering so their transients do not disturb the MCU supply or the sensor-acquisition reference node.
Do not treat a shared 48-LQFP outline as sufficient proof that every substitute is electrically interchangeable. Compare power pins, ground positions, oscillator connections, boot behavior, ADC channels, timer outputs, and communication assignments before changing the MPN. The STM32G041C8T6 changes Flash capacity from 32 KB to 64 KB, while neighboring STM32G05 and STM32G07 families can change peripheral availability even when the mechanical package remains the same.
For mixed-signal sensor products, establish a low-impedance ground strategy before placing analog and digital circuitry. Connect analog returns directly to the MCU ground pins and the analog ground region rather than routing sensor return current through digital signal paths. Use the datasheet's analog supply and reference recommendations, and verify acquisition accuracy with the actual sensor source impedance, sampling time, filtering, and PCB leakage conditions.
Estimate junction temperature from actual supply voltage, core activity, and peripheral load before assigning the maximum ambient temperature. MCU dissipation changes with clock activity and digital I/O loading, while nearby regulators and transceivers may contribute additional heat. Provide adequate copper area under the LQFP without creating unintended thermal-coupling paths in sensitive analog sections, and validate the final assembly using the manufacturer's electrical and thermal limits.
合規資訊
Compliance attributes are not stated in the technical product summaries. Check the current manufacturer product page, material declaration, and quality documents before making a compliance claim.