STMicroelectronics

STM32G031K8T3 - 64MHz Cortex-M0+ 64KB MCU | STMicroelectronics

MPN: STM32G031K8T3 ✓ Aktif
VCORE generated by an embedded linear voltage regulator Vdss 32-pin LQFP (7 mm x 7 mm) Package 64 MHz Speed 64 KB Memory
MOQ: 1 |

STM32G031K8T3 Genel Bakış

The STMicroelectronics STM32G031K8T3 is a 32-bit Arm Cortex-M0+ microcontroller operating up to 64 MHz, with 64 KB of Flash memory, 8 KB of SRAM, and a 32-pin LQFP package measuring 7 mm by 7 mm. It is designed for compact embedded systems that require efficient control, communications, timing, and low-power peripheral support in a small surface-mount footprint.

A microcontroller is a programmable integrated circuit containing a processor core, memory, and peripherals such as GPIO, timers, communication interfaces, and analog conversion blocks. The STM32G0 family is positioned as a mainstream embedded platform for cost-sensitive industrial, consumer, and instrumentation products. Its Cortex-M0+ architecture provides a 32-bit instruction set while maintaining an efficient design for control-oriented workloads.

The STM32G031K8T3 combines a maximum operating frequency of 64 MHz with 64 KB of Flash for firmware storage and 8 KB of SRAM for working memory. The manufacturer describes the STM32G031x4, x6, and x8 devices as mainstream microcontrollers based on the Arm Cortex-M0+ core. The package configuration provides a practical option for designs requiring a moderate pin count and a conventional LQFP assembly process.

Typical embedded applications include compact sensor controllers, small motor-control boards, industrial monitoring modules, consumer appliances, and low-cost communication equipment. The device is appropriate when the application needs more processing capability than a simple 8-bit controller but does not require the memory capacity or peripheral complexity of a higher-end Cortex-M processor.

For PCB design, use the manufacturer pinout description when assigning the 32 LQFP connections and provide the required power, decoupling, ground, and programming interfaces according to the datasheet. Confirm the exact voltage limits, clock configuration, peripheral availability, and package pin definitions for STM32G031K8 variants before releasing a board layout.

This page consolidates the manufacturer product information, package details, practical application guidance, and design considerations for engineers evaluating the STM32G031K8T3 as a compact 64 MHz Cortex-M0+ MCU.

Drop-in alternatifler için STM32G031K8T3 — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.

Bu Serideki Variantlar

Yedek parça uyumlu olan aynı serideki modeller STM32G031K8T3 (aynı form faktörü ve ayağa oturma) — farklı olan Package, Flash Memory, Mounting Type, Communication Interfaces.

STMicroelectronics
Package: 32-LQFP (7 mm x 7 mm)
Flash Memory: 16 KB (16K x 8)
Communication Interfaces: Embedded communication interfaces
İle Karşılaştır STM32G031K8T3 →
STMicroelectronics
Package: 32-LQFP, 32 pins
Mounting Type: Surface-mount LQFP
Communication Interfaces: I2C, IrDA, LINbus, SPI, UART/USART, I2S
İle Karşılaştır STM32G031K8T3 →

STM32G031K8T6

✅ Yerleştirme ⚠️ Onaylanmamış Özellikler
STMicroelectronics
📦 32-LQFP (7x7)
STMicroelectronics · 32-bit ARM Cortex-M0+ microcontroller · Arm Cortex-M0+ · 32-bit RISC · 64 MHz · 64 KB (64K x 8) · 8 KB · 32-LQFP (7 mm x 7 mm)

Fiyat için iletişime geçin

Veri Şablonunu Görüntüle →

STM32G031K8T7

✅ Yerleştirme ⚠️ Onaylanmamış Özellikler
STMicroelectronics
📦 32-LQFP (7x7)
32-bit ARM Cortex-M0+ microcontroller · 64 MHz · 64 KB · 8 KB · 30 pins · 32-LQFP, 32 pins · Arm Cortex-M0+, 32-bit RISC · 2 I2C, 2 USART, 2 SPI, 1 I2S

Fiyat için iletişime geçin

Veri Şablonunu Görüntüle →

STM32G031K8T8

✅ Yerleştirme ⚠️ Onaylanmamış Özellikler
📦 32-LQFP (7x7)
Same STM32G031K8 device family, Cortex-M0+ core, 64 MHz maximum frequency, 64 KB Flash, 8 KB SRAM, and 32-LQFP footprint; ordering temperature code differs and requires confirmation

📋 Katalogda Olmayan Referans Alternatifi

STM32G031K8T3TR

✅ Yerleştirme
📦 32-LQFP (7x7)
Same STM32G031K8T3 electrical configuration with 64 MHz Cortex-M0+, 64 KB Flash, and 8 KB SRAM; packing code adds tape-and-reel identification, with no stated electrical difference

📋 Katalogda Olmayan Referans Alternatifi

STM32G071KBU7TR

✅ Yerleştirme
📦 32-LQFP (7x7)
Same STM32G0 series and 32-LQFP class, but the G071 device has a different memory and peripheral configuration; the cross-reference result does not specify an identical key-parameter match, so compatibility requires full pin and firmware validation

📋 Katalogda Olmayan Referans Alternatifi

STM32G031K8T3 Maksimum Değerlendirmeler & Elektriksel Özellikler

Product Type 32-bit Arm Cortex-M0+ microcontroller
Core Arm Cortex-M0+
Maximum CPU Frequency 64 MHz
Flash Memory 64 KB
SRAM 8 KB
Flash Organization 64K x 8 bits
Word Size 32-bit
Instruction Set Arm Cortex-M0+ RISC
Paket 32-pin LQFP (7 mm x 7 mm)
Montaj Türü Surface mount
İşletim Sıcaklığı Aralığı -40°C to +125°C (STM32G031K8 family information)
Internal Core Supply VCORE generated by an embedded linear voltage regulator
Referans Gerilimi VREF+ internally connected with VDD on packages without VREF+ pin
SRAM Protection Hardware parity check

STM32G031K8T3 32-pin lqfp (7 mm x 7 mm) Pin Yapısı Kılavuzu

STM32G031K8T3 (32-pin lqfp (7 mm x 7 mm) paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.

32-pin lqfp (7 mm x 7 mm) paket pin çizelgesi için STM32G031K8T3

Ayrıntılı pin çıkış verisi mevcut değil: STM32G031K8T3.

Aşağıdaki veri sayfası tam pin konfigürasyonu için.

Tipik Uygulamalar

STM32G031K8T3 için uygundur 6 uygulamas: Compact Sensor Controller, Industrial Monitoring Module, Small Motor Control, Low-Cost Communication Node, Consumer Appliance Controller, Portable Measurement Instrument.

🧩

Compact Sensor Controller

The STM32G031K8T3 fits compact sensing and data-acquisition modules where an 8-bit controller would be limiting but a larger MCU would be unnecessary. Its 64 MHz Arm Cortex-M0+ core provides faster control and peripheral processing than a basic 8-bit architecture, while 64 KB of Flash and 8 KB of SRAM are sufficient for embedded firmware, calibration data, and short working buffers. The 32-LQFP package also supports conventional surface-mount assembly. During design, verify that the selected temperature grade and exact pinout meet the sensor module’s supply, interface, and environmental requirements.

🏭

Industrial Monitoring Module

The STM32G031K8T3 is suitable for industrial monitoring modules that combine digital inputs, status indicators, local data handling, and periodic communication. A 64 MHz Cortex-M0+ core can execute control logic and communication tasks, while the 64 KB Flash capacity supports application firmware and 8 KB of SRAM supports short acquisition or protocol buffers. The 32-pin LQFP format is practical for compact boards built with mainstream assembly processes. Check the exact peripheral mix, supply limits, and operating-temperature requirements for each monitored channel.

⚡

Small Motor Control

The STM32G031K8T3 can serve as the controller in a small stepper, DC motor, or actuator-control module when the design requires more timing precision than a simple relay controller. Its 64 MHz Cortex-M0+ core supports faster control-loop execution, while the 8 KB of SRAM can hold position, velocity, and control-state variables. The 64 KB of Flash provides room for firmware without moving to a larger memory device. The designer must verify timer channels, PWM outputs, ADC resources, and any required safety limits against the selected pin mapping.

🌐

Low-Cost Communication Node

The STM32G031K8T3 is appropriate for compact protocol converters, remote I/O nodes, and low-cost communication controllers. The 64 MHz Cortex-M0+ processor can service packet processing and control tasks, while 64 KB of Flash and 8 KB of SRAM suit moderate firmware sizes and bounded network buffering. Its 32-LQFP package simplifies board implementation where a small but conventional surface-mount footprint is preferred. Select a transceiver according to the physical network, then verify clock accuracy, peripheral availability, and firmware timing for the intended baud rate and protocol stack.

🔧

Consumer Appliance Controller

The STM32G031K8T3 can control compact consumer appliances where the MCU must coordinate buttons, indicators, sensors, and a small actuator or communication subsystem. Its 64 MHz Cortex-M0+ core and 64 KB of Flash provide ample performance for mainstream embedded logic, while the 32-LQFP package supports automated PCB assembly. Eight kilobytes of SRAM provides working space for state machines, debouncing, and small display buffers. Validate the exact GPIO count, timer outputs, analog inputs, and temperature grade needed for the appliance’s mechanical and environmental requirements.

📱

Portable Measurement Instrument

The STM32G031K8T3 supports portable measurement instruments that combine local sensing, control, and a serial data interface. Its 64 MHz processor can manage acquisition timing and UI state, while 64 KB of Flash accommodates firmware and 8 KB of SRAM supports working buffers. The small 7 mm by 7 mm 32-LQFP package helps reduce board size in handheld or panel-mounted products. The design should confirm the required ADC, timer, display interface, and communication peripherals, and should use the STMicroelectronics pin table for final signal assignments.

What is the operating frequency of the STM32G031K8T3?
The STM32G031K8T3 operates up to 64 MHz. According to the STMicroelectronics STM32G031K8 product page, the STM32G031x4, x6, and x8 mainstream microcontrollers use an Arm Cortex-M0+ 32-bit RISC core operating at up to 64 MHz. This frequency is suitable for responsive control loops, communication handling, and general embedded applications while remaining within the STM32G0 mainstream product family.
How much Flash and SRAM does the STM32G031K8T3 have?
The STM32G031K8T3 provides 64 KB of Flash memory and 8 KB of SRAM. The manufacturer listing identifies the Flash organization as 64K x 8 bits, while the STM32G031K8 family information describes up to 64 Kbytes of Flash with protection and securable area, plus 8 Kbytes of SRAM with hardware parity check. These resources determine firmware size, working-memory limits, and buffering capability.
What package does the STM32G031K8T3 use?
The STM32G031K8T3 uses a 32-pin LQFP package measuring 7 mm by 7 mm. The manufacturer and distributor product information identify the package as 32-LQFP. Because the exact pin names and alternate-function assignments vary across STM32G031K8 options, use the package pinout table in the manufacturer datasheet when assigning PCB nets.
Where can I download the STM32G031K8T3 datasheet PDF?
The STM32G031K8T3 datasheet PDF is available from STMicroelectronics at https://www.st.com/resource/en/datasheet/stm32g031k8.pdf. The document covers the STM32G031K8 family, including the Cortex-M0+ core, Flash and SRAM resources, package information, pin descriptions, electrical characteristics, and peripheral operation. Download the manufacturer PDF before finalizing PCB connections or power-supply design.
Where can I find the STM32G031K8T3 pinout?
The STM32G031K8T3 pinout is documented in the pin-description section of the STMicroelectronics STM32G031K8 datasheet. The device is specified in a 32-LQFP package, but the exact package option should be confirmed because packages without a dedicated VREF+ pin connect VREF+ internally with VDD. Use the datasheet pin table and package drawing rather than relying on a generic STM32G0 diagram.
What processor core is used in the STM32G031K8T3?
The STM32G031K8T3 uses a 32-bit Arm Cortex-M0+ RISC core. STMicroelectronics identifies the STM32G031x4, x6, and x8 devices as mainstream microcontrollers built around this core, which supports up to 64 MHz operation. The Cortex-M0+ core is appropriate for embedded control products that need efficient code execution, interrupt handling, and a broad peripheral ecosystem.
Is the STM32G031K8T3 suitable for industrial control applications?
The STM32G031K8T3 is suitable for many compact industrial control applications because it combines a 64 MHz Cortex-M0+ core, 64 KB of Flash, 8 KB of SRAM, and a 32-pin LQFP package. Its suitability depends on the specific peripherals, input-voltage limits, environmental requirements, and isolation needs of the finished equipment. Confirm those requirements against the manufacturer datasheet before production release.
How does the STM32G031K8T3 compare with the STM32G071KBU7TR?
The STM32G071KBU7TR is a different STM32G0-series device rather than a guaranteed drop-in replacement for the STM32G031K8T3. The cross-reference result identifies both as active STMicroelectronics STM32G0 devices, but it does not establish identical memory, peripherals, pin functions, or electrical ratings. Verify the complete pin and electrical tables and review firmware requirements before considering it as a substitute.
When should I choose the STM32G031K8T3 over a larger STM32G0 microcontroller?
Choose the STM32G031K8T3 when a design fits within 64 KB of Flash, 8 KB of SRAM, a 32-pin LQFP footprint, and the available Cortex-M0+ peripherals. Select a larger STM32G0 part when the product needs more memory, pins, communication channels, analog resources, or application-specific accelerators. This keeps the MCU package and processing requirements aligned with the actual product complexity.
Can the STM32G031K8T3 replace the STM32L051K8T6?
The STM32G031K8T3 can share a similar 32-pin LQFP footprint with the STM32L051K8T6, but that alone does not make it a drop-in replacement. Firmware, peripheral mapping, interrupt behavior, clock requirements, and electrical characteristics must be checked for the exact selected devices. The two parts also target different STMicroelectronics families, so use the manufacturer comparison and design migration process.
What can replace the STM32G031K8T3?
The closest replacements are STM32G031K8 variants with the same family, core, memory configuration, and LQFP footprint, subject to temperature-grade and ordering-code differences. A replacement is drop-in only after its pinout, electrical limits, peripheral set, startup behavior, and firmware requirements have been compared. Cross-family parts such as the STM32G071KBU7TR should be treated as redesign candidates until compatibility is demonstrated.
Is the STM32G031K8T3 the same as STM32G031K8T3TR?
The STM32G031K8T3 and STM32G031K8T3TR refer to closely related orderable versions of the same STM32G031K8 device, with the trailing TR commonly identifying the tape-and-reel shipping format. They should not automatically be treated as separate functional designs. Confirm the exact ordering information, temperature grade, package, and packing method in the manufacturer product structure before placing a purchase.
Where can I buy the STM32G031K8T3 and check its lead time?
Use the Request a Quote form on this page to request the STM32G031K8T3, current availability, quantity breaks, and lead time. The manufacturer product page and distributor listings confirm the device and its 32-LQFP configuration, but current commercial status should be checked through the quote process. Provide your required quantity, package, and target delivery date when requesting a quotation.
What is the price of the STM32G031K8T3?
The current STM32G031K8T3 price is best obtained through the Request a Quote form on this page because commercial pricing depends on quantity, package, and current inventory. The product is identified as a 64 MHz, 64 KB Flash STM32G031K8T3 in a 32-LQFP package. Submit the required quantity and any target sourcing details to receive current quotation information.
Is the STM32G031K8T3 in stock?
Current stock for the STM32G031K8T3 should be confirmed through the Request a Quote form on this page. Marketplace snippets may change independently and do not establish a guaranteed allocation for a specific order. Include your required quantity and target delivery date in the request, and verify the manufacturer part number, package, and temperature grade before accepting a quotation.
What are the key specifications of the STM32G031K8T3 that engineers should know?
The STM32G031K8T3 combines a 32-bit Arm Cortex-M0+ core, up to 64 MHz operation, 64 KB of Flash, 8 KB of SRAM, and a 32-pin 7 mm x 7 mm LQFP package. STMicroelectronics also describes hardware parity check for the SRAM and an internal VCORE regulator for digital peripherals, SRAM, and Flash. These values position the device for compact embedded control designs.
Does the STM32G031K8T3 require an external regulator for VCORE?
The STM32G031K8T3 does not require an external VCORE regulator for normal operation. The manufacturer datasheet states that VCORE is an internal supply for digital peripherals, SRAM, and Flash and is produced by an embedded linear voltage regulator. The external power architecture and input-voltage requirements should still follow the device-specific electrical characteristics and decoupling recommendations.
What development tools are compatible with the STM32G031K8T3?
The STM32G031K8T3 is programmed through the debugging and programming interfaces supported by its STM32G0 family documentation. The exact interface, connector arrangement, and required ST-LINK hardware depend on the device package and board design. Use the pin-description and debug chapters in the manufacturer datasheet, and choose tools that support the STM32G0 family and the selected device identifier.

Mühendislik referans verileri: STM32G031K8T3 — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.

Seçim Kılavuzu

Choose the STM32G031K8T3 for compact embedded products that need a 64 MHz Arm Cortex-M0+ core, 64 KB of Flash, 8 KB of SRAM, and a 32-pin LQFP package, particularly when operation up to +125°C is required. Select STM32G031K8T6 when the same electrical configuration is acceptable only to +85°C. The T7 and T8 family order codes may suit other qualification or sourcing requirements after their exact temperature specifications are confirmed. Choose STM32G031K8T3TR when tape-and-reel presentation is needed for automated production. STM32G071KBU7TR belongs to a related STM32G0 family but may differ in memory, peripherals, and pin functions, making it a redesign candidate rather than an automatic replacement. For any substitution, compare the manufacturer pinout, electrical limits, clock tree, peripheral allocation, startup behavior, and firmware dependencies.

Alternatiflerle Karşılaştırma

Parametre Bu Ürün STM32G031K8T6 STM32G031K8T7 STM32G031K8T8 STM32G031K8T3TR STM32G071KBU7TR
Brand STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package 32-LQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7)
CPU Core Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+ Arm Cortex-M0+
Architecture 32-bit RISC 32-bit RISC 32-bit RISC 32-bit RISC 32-bit RISC 32-bit RISC
Product Family STM32G0 mainstream STM32G0 mainstream STM32G0 mainstream STM32G0 mainstream STM32G0 mainstream STM32G0

Ana Farklılayıcılar

  • Mainstream 64 MHz Cortex-M0+ performance with 64 KB Flash (karşılaştırma:STM32G071KBU7TR)
  • Extended-temperature ordering option (karşılaştırma:STM32G031K8T6)
  • Same functional silicon with an orderable packing designation (karşılaştırma:STM32G031K8T3TR)

Tasarım Notları

Use the manufacturer electrical-characteristics and pin-description sections to define the external supply, decoupling network, and VCORE requirements. VCORE is produced internally for digital peripherals, SRAM, and Flash, but the external input rail still requires a low-impedance source and correctly placed local bypass capacitors. Check the power-up and reset sequencing requirements before combining the MCU with sensors, transceivers, or actuators.

Assign all 32 LQFP nets from the STM32G031K8 datasheet pin table and preserve the exposed thermal and electrical requirements of the selected package variant. Place decoupling capacitors close to their associated supply pins, route the debug and programming interface to accessible test pads, and keep sensitive analog inputs away from fast-switching nodes. Review package drawings from the manufacturer rather than scaling a generic 32-LQFP footprint.

Do not assume that all STM32G031K8 order codes are electrically identical. The T3, T6, T7, and T8 suffixes can represent different temperature grades, so a board intended for +125°C operation must not be populated automatically with a lower-grade part. Likewise, verify the pin arrangement of packages without a dedicated VREF+ pin, where VREF+ is internally connected with VDD.

Plan the clock, reset, boot, and debug connections early because changes to these routes can affect layout and test coverage. Provide a reliable ground reference under the MCU and return high-current or switching-node paths away from analog and communication signals. Use the datasheet’s recommended application circuit and decoupling topology as the baseline, then validate timing and EMC performance on the finished board.

Uyumluluk Bilgisi

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Kadmiyumdan Arınmış
Unknown
Klorofillerden Arınmış
Unknown
Çatışma Minerali
Unknown

The manufacturer and distributor information confirms the device, package, core, frequency, and memory resources but does not provide specific RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification statements for this exact order code.

Veri doğrulanma tarihi: 2026-11-03 — XAIPART bileşen mühendislik ekibi tarafından doğrulanmış ve derlenmiş veri

İlgili Aramalar

STM32G031K8T3 STM32G031K8T3 datasheet STM32G031K8T3 datasheet pdf STM32G031K8T3 pinout STM32G031K8T3 footprint STM32G031K8T3 price STM32G031K8T3 stock STM32G031K8T3 replacement STM32G031K8T3 equivalent STM32G031K8T3 vs STM32G071KBU7TR STMicroelectronics STM32G031K8T3 STM32G031K8T3 64MHz 64KB STM32G031K8T3 32-LQFP STM32G031K8T3 sensor controller STM32G031K8T3 industrial control

İlgili Bileşenler ve Terimler

STMicroelectronics STM32G031K8T3 STM32G031K8T6 STM32G031K8T7 STM32G031K8T8 STM32G031K8T3TR STM32G071KBU7TR Arm Cortex-M0+ 32-bit RISC core microcontroller embedded microcontroller mainstream microcontroller semiconductor 64 KB Flash memory 8 KB SRAM 64 MHz LQFP-32 QFP family surface-mount package SMD GPIO timers ADC VCORE industrial control
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