STMicroelectronics

STM32F103VBH6 - 32-Bit 72MHz Cortex-M3 MCU | STMicroelectronics

부품 번호: STM32F103VBH6 ✓ 활성
재고 있음 영업일 기준 1~3일 내 발송
2 V to 3.6 V Vdss VFQFPN-48 Package 72 MHz Speed 128 KB Memory
시작가 $6.3571 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-21
볼륨 가격
수량 단가 합계
1 $6.3571 $6.36
10 $6.3571 $63.57
100 $6.3571 $635.71
500 $6.3571 $3,178.55
1,000 $6.3571 $6,357.10
ℹ️ 모든 가격은 USD 기준입니다

STM32F103VBH6 개요

The STMicroelectronics STM32F103VBH6 is a 32-bit ARM Cortex-M3 microcontroller with a maximum clock frequency of 72 MHz, 128 KB of Flash memory, and 37 I/O ports, supplied in a 7 x 7 mm, 0.5 mm-pitch VFQFPN-48 package. It is a performance-line embedded MCU combining USB, CAN, seven 16-bit timers, two 12-bit ADCs, and multiple communication interfaces for compact control systems.

A microcontroller is an integrated circuit that executes firmware, reads inputs, controls outputs, and manages embedded-system resources. The STM32F103VBH6 belongs to the MCU hierarchy: ARM Cortex-M3 microcontroller, 32-bit embedded processor, and programmable control device. Its combination of 72 MHz processing, 128 KB Flash, and USB and CAN support makes it suitable for industrial controls, communication equipment, data acquisition, and motor-control prototypes where several peripherals are required on one device.

The verified device description identifies the part as a performance-line, ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, and two 12-bit, 1 microsecond ADC channels. The reported operating supply range is 2 V to 3.6 V, while one verified source also identifies RoHS compliance and an active lifecycle status. These features support low-voltage embedded designs that need high processing speed and integrated serial communications without requiring a separate external interface controller.

The Cortex-M3 core and 72 MHz operating point provide a practical balance of control-loop performance, memory, and peripheral integration. USB and CAN support can reduce external component count in USB-connected control products and CAN-based industrial equipment. The two ADC channels and seven timers support sensor monitoring, timing, motor-control, and signal-generation functions, provided the selected peripheral pins and board-level analog circuitry are designed according to the manufacturer documentation.

Typical applications include USB-to-digital monitoring systems, CAN-connected industrial controllers, embedded instrumentation, automation boards, and compact motor-control or timing platforms. The 48-pin package provides access to the MCU's available I/O, power, ground, analog, and communication functions, but pin assignments and exposed-pad requirements must be checked against the official STM32F103VBH6 datasheet before PCB release.

A key design consideration is validating power, clock, decoupling, boot configuration, and signal routing on the selected board. Because the supplied verified data does not include complete electrical limits, pin names, or timing details, designers should not infer missing values; consult the manufacturer datasheet and package drawing for authoritative implementation requirements.

This page combines verified distributor and source information with practical application context, procurement data, and replacement-source guidance. It is intended to help engineers identify the correct STM32 MCU, compare compatible sourcing options, and move quickly to datasheet-driven design validation.

드롭인 대체품: STM32F103VBH6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

GD32F103VBT6

✅ 드롭인
📦 VFQFPN-48
Cross-brand STM32F103 replacement; verified sources describe GD32F103 as pin-compatible and peripheral-compatible, but exact key-parameter differences for this MPN are not provided

📋 참조 대체품 (카탈로그에 없음)

GD32F103VET6

✅ 드롭인
📦 VFQFPN-48
Cross-brand STM32F103 replacement; exact Flash and package equivalence for this MPN are not provided in the verified cross-reference data

📋 참조 대체품 (카탈로그에 없음)

GD32F103VCT6

✅ 드롭인
📦 VFQFPN-48
Cross-brand STM32F103 replacement; exact memory capacity and pin compatibility for this MPN are not verified in the supplied data

📋 참조 대체품 (카탈로그에 없음)

APM32F103VBT6

✅ 드롭인
📦 VFQFPN-48
Cross-brand STM32F103-family replacement candidate; the verified results describe compatible replacement candidates but do not provide a complete part-level pin and parameter table

📋 참조 대체품 (카탈로그에 없음)

AT32F403A-16U

✅ 드롭인
📦 VFQFPN-48
Cross-brand Cortex-M MCU candidate; the verified data identifies AT32F403A in STM32F103 alternatives but does not verify exact STM32F103VBH6 package equivalence

📋 참조 대체품 (카탈로그에 없음)

STM32F103VBH6 최대 정격 & 전기적 특성

Product Type 32-bit ARM Cortex-M3 microcontroller
최대 클록 주파수 72 MHz
Flash Memory 128 KB
Flash Organization 128K x 8
공급 전압 2 V to 3.6 V
I/O Ports 37
ADC 2 x 12-bit, 1 microsecond conversion
Timer Count 7 x 16-bit timers
Communication Interfaces USB, CAN, and multiple communication interfaces
Processor Core ARM Cortex-M3, 32-bit RISC
Series STM32F1 performance line
패키지 VFQFPN-48
Package Dimensions 7 x 7 mm
Package Pitch 0.5 mm
수명 주기 상태 Active
RoHS 상태 RoHS compliant

STM32F103VBH6 0.5 mm 핀 구성 가이드

STM32F103VBH6(0.5 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

STM32F103VBH6의 0.5 mm 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: STM32F103VBH6.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

STM32F103VBH6 적합 용도: 6 애플리케이션s: USB-Connected Embedded Control, CAN-Based Industrial Monitoring, Data Acquisition and Instrumentation, Industrial Automation Controller, Motor Control and Timing Platform, Communication Gateway.

🔌

USB-Connected Embedded Control

The STM32F103VBH6 fits USB-connected monitoring and control products because the verified device description identifies USB support alongside a 72 MHz ARM Cortex-M3 core and 128 KB Flash. It can execute device firmware, sample control inputs, and manage a USB-connected peripheral function on one MCU. The USB interface still requires the correct board routing, connector protection, power design, and firmware support. The verified data does not include USB electrical timing or endpoint details, so those values must be taken from the manufacturer datasheet before layout release.

🏭

CAN-Based Industrial Monitoring

The STM32F103VBH6 is suitable for CAN-connected industrial monitoring because the verified specifications identify CAN support, a 72 MHz processing rate, and seven 16-bit timers. The MCU can manage sensor acquisition, timing functions, local control, and CAN communication within one embedded platform. A practical design may use a CAN transceiver, protection network, and isolated or non-isolated bus interface depending on the installation. Exact peripheral routing and electrical limits are not included in the supplied data and must be verified against the official package and datasheet documentation.

📟

Data Acquisition and Instrumentation

The STM32F103VBH6 can serve as the control and processing MCU in compact data-acquisition equipment because it combines a 72 MHz Cortex-M3 core with two verified 12-bit ADC channels and 128 KB Flash. The two ADC channels can support analog measurement channels when paired with suitable input conditioning, while the high-speed core can handle sampling control and communications. The verified source describes the converters as 1 microsecond conversions, but does not provide input-range, accuracy, or sampling-network details; use the manufacturer datasheet for analog design values.

🏭

Industrial Automation Controller

The STM32F103VBH6 is appropriate for compact automation logic because its verified feature set includes 37 I/O ports, seven 16-bit timers, USB, and CAN. Those resources support digital input/output handling, periodic control functions, event timing, and communications in a single controller. The 48-pin VFQFPN package provides a higher pin count than smaller MCU packages, although exact alternate-function assignments are not included in the supplied verified data. Board design should therefore check pin multiplexing, level shifting, isolation, and actuator-driver requirements before committing the PCB.

⚙️

Motor Control and Timing Platform

The STM32F103VBH6 can support motor-control and precision timing prototypes because the verified specifications identify seven 16-bit timers and a 72 MHz Cortex-M3 core. Timer resources can be used for pulse generation, input capture, output compare, and periodic control functions, while the MCU handles supervisory logic and communications. Actual motor-control suitability depends on pin assignment, timer capabilities, PWM frequency, current sensing, power-stage design, and firmware. Those details are not supplied here and must be validated from the STM32F103VBH6 datasheet and application documentation.

🌐

Communication Gateway

The STM32F103VBH6 is well matched to embedded communication gateways that need both serial connectivity and general-purpose processing. The verified device description identifies USB and CAN, while the 72 MHz Cortex-M3 core and 128 KB Flash provide room for protocol handling, configuration storage, and local control tasks. A gateway implementation may combine a USB host or device interface with a CAN interface and digital I/O. Since the supplied data does not specify transceiver requirements, ESD ratings, or protocol timing, the final design should use application guidance from the manufacturer and validate signal integrity with the selected board layout.

What is the STM32F103VBH6?
The STM32F103VBH6 is an STMicroelectronics 32-bit ARM Cortex-M3 performance-line microcontroller operating up to 72 MHz. According to the verified DigiKey product listing, it provides 128 KB of Flash memory and is designed for embedded applications requiring USB, CAN, timers, ADC channels, and multiple communication interfaces. The part is supplied in a 48-pin VFQFPN package.
What are the key specifications of STM32F103VBH6?
The STM32F103VBH6 combines a 72 MHz ARM Cortex-M3 core, 128 KB Flash memory, 37 I/O ports, seven 16-bit timers, and two 12-bit ADC channels in a 7 x 7 mm VFQFPN-48 package. Verified sources also identify USB and CAN support. According to the verified STM32F103VBH6 datasheet listing, the device is intended for performance-line embedded applications.
What is the operating voltage range of STM32F103VBH6?
The STM32F103VBH6 operates from a verified supply voltage range of 2 V to 3.6 V. According to the STM32F103VBH6 specifications provided by DigChips, this voltage range supports low-voltage embedded systems. The complete power-consumption, absolute-maximum, and regulator details are not included in the supplied verified data, so consult the manufacturer datasheet before finalizing a power design.
Where can I download the STM32F103VBH6 datasheet PDF?
The STM32F103VBH6 datasheet can be accessed through the STMicroelectronics datasheet listing at Datasheets.com and through the verified AllDataSheet PDF page. The supplied search results identify the manufacturer documentation and describe a 67-page document, but the official product-specific PDF should be preferred for design release. The verified product page also links to current datasheet and pricing information.
Where can I find the STM32F103VBH6 pinout?
The STM32F103VBH6 pinout should be taken from the official STM32F103VBH6 datasheet and its VFQFPN-48 package drawing, not inferred from the distributor snippet. The verified source identifies the package as VFQFPN-48 with 7 x 7 mm dimensions and 0.5 mm pitch. A complete verified pin-by-pin mapping was not included in the supplied data, so pinout details remain unverified here.
Is STM32F103VBH6 suitable for USB and CAN applications?
Yes. The verified STM32F103VBH6 description explicitly identifies USB and CAN among its communication features. These interfaces can support USB-connected embedded products and CAN-based industrial communication designs. Actual implementation depends on the selected peripheral pins, board routing, required transceiver components for CAN, and firmware support in the chosen development stack.
What can replace the STM32F103VBH6?
The strongest replacement candidate identified in the verified cross-reference results is the GigaDevice GD32F103 family, described by the supplied sources as pin-compatible or peripheral-compatible with STM32F103 devices. However, the supplied data does not confirm a specific GD32F103 part number matching the STM32F103VBH6's exact VFQFPN-48 footprint and all electrical requirements. Validate the exact candidate and firmware compatibility before procurement.
Is a GD32F103 a drop-in replacement for STM32F103VBH6?
A GD32F103 may be a practical STM32F103 replacement, but it should not be treated as an unqualified drop-in part for STM32F103VBH6 without validation. The supplied cross-reference data describes GD32F103 devices as pin-compatible and peripheral-compatible, while also warning that clock, Flash wait-state, and HAL settings may require review. The exact package pinout, supply limits, and firmware behavior must be checked.
STM32F103VBH6 vs STM32F103CBU6: which part should I choose?
The supplied verified data does not provide a verified STM32F103CBU6 package or specification record, so a direct drop-in conclusion cannot be made from the available sources. Both MPNs belong to the STM32F103 family, but package, pin count, memory, and peripheral assignments must match before substitution. Use the manufacturer datasheets and the official cross-reference tools for an engineering decision.
STM32F103VBH6 vs STM32F038G6U6: which is better?
The verified comparison data identifies STM32F103VBH6 as an active STM32F1-series device and STM32F038G6U6 as an active STM32F0-series device. STM32F103VBH6 has a 72 MHz Cortex-M3 core and 128 KB Flash, while the supplied data does not provide enough STM32F038G6U6 detail to establish pin or functional equivalence. They should be treated as different-device alternatives, not automatically as drop-in replacements.
When should I choose STM32F103VBH6 over a GD32F103 alternative?
Choose STM32F103VBH6 when the design requires the established STM32F1 device, verified toolchain support, and the specified 72 MHz Cortex-M3, USB, CAN, and 128 KB Flash configuration. Consider a GD32F103 only after confirming exact package pin compatibility, electrical limits, timing, startup behavior, and firmware migration. The supplied data does not establish a universal substitution equivalence.
How much does STM32F103VBH6 cost?
The verified LCSC result lists STM32F103VBH6 pricing from $6.3571, and the same price is used as the verified pricing reference for the displayed quantity tiers. Pricing is current as of 2026-10-21 and can vary by quantity, stock, distributor, and shipping terms. Check the distributor listing before issuing a purchase order.
Where can I buy STM32F103VBH6 online?
STM32F103VBH6 is listed online by DigiKey and LCSC. The verified LCSC results describe the part as in stock, while the verified DigiKey page provides product, datasheet, pricing, and availability links. Commercial availability and lead time can change; confirm the current stock, authorized sourcing status, and delivery terms with the distributor as of 2026-10-21.
What is the lead time for STM32F103VBH6?
A fixed lead time for STM32F103VBH6 is not provided in the verified data. The supplied LCSC result states that the component is in stock, but that statement does not establish a guaranteed production lead time or volume allocation. Request a quote and schedule confirmation from the distributor for the required quantity, and use the current date, 2026-10-21, as the freshness reference.
Does STM32F103VBH6 support RoHS and REACH requirements?
The verified STM32F103VBH6 source identifies the device as RoHS compliant. The supplied data does not state a REACH status, AEC-Q100 qualification, halogen-free status, lead-free status, or conflict-minerals result. These fields are therefore unknown or not applicable rather than assumed, and the manufacturer declaration or distributor documentation should be requested for compliance-sensitive designs.
What design considerations matter for STM32F103VBH6?
Designs should validate the 2 V to 3.6 V supply range, clock configuration, USB and CAN routing, ADC input conditioning, decoupling, and the exact VFQFPN-48 land pattern before fabrication. The verified data confirms seven 16-bit timers and two 12-bit ADCs, but it does not provide complete pin assignments or electrical limits. Use the official datasheet and package drawing for implementation details.

엔지니어링 참조 데이터: STM32F103VBH6 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose STM32F103VBH6 for an embedded design that specifically requires the verified STMicroelectronics STM32F1 configuration: a 72 MHz ARM Cortex-M3 core, 128 KB Flash, USB, CAN, seven 16-bit timers, and two 12-bit ADC channels in a VFQFPN-48 package. It is a practical choice for USB-connected products, CAN-based monitoring, instrumentation, automation, and timer-based control prototypes. Consider GD32F103 or other STM32F103-related alternatives only as sourcing or availability options after confirming exact MPN pin compatibility, memory, electrical limits, timing, boot behavior, and firmware migration. The supplied cross-reference data does not establish a fully qualified universal drop-in equivalence, so do not approve a substitute solely from family-level descriptions.

대체품과의 비교

파라미터 이 제품 GD32F103VBT6 GD32F103VET6 GD32F103VCT6 APM32F103VBT6 AT32F403A-16U
Package VFQFPN-48, 7 x 7 mm, 0.5 mm pitch VFQFPN-48 VFQFPN-48 VFQFPN-48 VFQFPN-48 VFQFPN-48
Brand STMicroelectronics GigaDevice GigaDevice GigaDevice Geehy Semiconductor Artery Technology
Core 32-bit ARM Cortex-M3 Cortex-M3-class replacement candidate; exact details not verified Cortex-M3-class replacement candidate; exact details not verified Cortex-M3-class replacement candidate; exact details not verified Cortex-M3-class replacement candidate; exact details not verified Cortex-M-compatible candidate; exact details not verified

주요 차별점

  • Verified STMicroelectronics device identity and active status (vs GD32F103VBT6)
  • Documented communication and timing feature set (vs APM32F103VBT6)
  • Established STM32F1 application context (vs AT32F403A-16U)
  • Verified 7 x 7 mm VFQFPN-48 package description (vs GD32F103VET6)

설계 노트

Design the STM32F103VBH6 supply around the verified 2 V to 3.6 V operating range. Place local decoupling capacitors close to the device power pins and provide adequate source current for the selected clock, ADC, USB, and CAN configurations. The supplied verified data does not include absolute maximum ratings, regulator requirements, or recommended capacitor values, so those values must be taken from the manufacturer datasheet rather than inferred.

Use the manufacturer VFQFPN-48 land pattern and verify all exposed-pad, thermal, and paste requirements before fabrication. Confirm pin multiplexing for USB, CAN, ADC, timers, boot functions, debug interfaces, and crystal or clock connections. Because the complete verified pinout was not included in the supplied data, do not release a PCB footprint from an aggregator diagram alone; cross-check the official package drawing and device datasheet.

For USB and CAN implementations, route interfaces according to the applicable device and transceiver guidance and keep sensitive analog and communication paths away from noisy switching nodes. The verified data confirms USB and CAN support but does not specify signal timing, transceiver part, impedance, or isolation requirements. Confirm those details in the manufacturer datasheet and interface-device documentation, then validate with board-level testing.

Do not assume that an STM32F103-family alternative is drop-in solely because the core or peripheral set appears similar. The supplied cross-reference results identify GD32F103 and other STM32F103 alternatives, but exact package pins, Flash capacity, clock behavior, electrical limits, and firmware compatibility require verification. Record the approved alternate MPN only after schematic, footprint, timing, and firmware review.

규정 준수 정보

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

The verified STM32F103VBH6 source identifies the device as RoHS compliant. No verified REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statement was supplied.

관련 검색

STM32F103VBH6 STM32F103VBH6 datasheet STMicroelectronics STM32F103VBH6 STM32F103VBH6 72 MHz Cortex-M3 STM32F103VBH6 128KB Flash VFQFPN-48 STM32 microcontroller STM32F103VBH6 USB CAN application STM32F103VBH6 industrial monitoring STM32F103VBH6 vs GD32F103 STM32F103VBH6 drop-in replacement STM32F103VBH6 price and stock STM32F103VBH6 pinout

관련 부품 & 용어

STMicroelectronics STM32F103VBH6 STM32F103 ARM Cortex-M3 32-bit microcontroller embedded microcontroller semiconductor 72 MHz 128 KB Flash USB CAN 12-bit ADC 16-bit timer VFQFPN-48 surface-mount package industrial automation CAN communication USB communication data acquisition motor control RoHS GigaDevice GD32F103 firmware
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