STM32F103ZGH6 - 72MHz 1MB Cortex-M3 MCU | STMicroelectronics
부품 번호: STM32F103ZGH6 ✓ 활성STM32F103ZGH6 개요
A microcontroller is a programmable semiconductor system that integrates a CPU core, memory, communication interfaces, timers, analog inputs, and I/O on one package. In the STM32 hierarchy, the STM32F103ZGH6 belongs to the STM32F1 mainstream family, the Cortex-M3 performance class, and the broader category of embedded-system microcontrollers. This position explains its combination of a 72 MHz clock, substantial Flash storage, and a large surface-mount package.
The verified product data identifies an ARM Cortex-M3 core, 1 MB Flash, a 72 MHz maximum operating frequency, and 2.5 V or 3.3 V supply references. It also identifies the STM32F103 series as supporting USB, CAN, timer, ADC, and communication functions, although exact peripheral counts, SRAM capacity, pin functions, electrical limits, and timing values require confirmation in the manufacturer datasheet. These unverified quantities are therefore not inferred on this page.
The 144-pin LQFP package provides a large number of external connections relative to smaller 32-, 48-, and 64-pin MCUs. That makes the STM32F103ZGH6 suitable when a design needs substantial GPIO availability alongside USB, CAN, analog, timer, and serial-interface resources. The tradeoff is a larger board footprint, more fine-pitch routing, and more complex assembly than a smaller LQFP package.
Typical applications include industrial control equipment, USB-connected data acquisition, CAN-based supervisory systems, medical monitoring equipment, consumer electronics, and communication modules. In these systems, the MCU can execute control logic, supervise sensors, drive digital outputs, and exchange data through its integrated interfaces. Firmware should be validated at the intended clock and supply settings before deployment.
Designers must confirm the complete pin assignment, absolute maximum ratings, decoupling requirements, clock limits, and peripheral electrical conditions from the manufacturer datasheet. Because the available search data does not expose a complete verified pin map, the page does not fabricate individual pin names. A large-package PCB should also provide short ground-return paths, controlled clock routing, and adequate decoupling close to the device.
This page consolidates verified distributor specifications, practical application guidance, pricing-data gaps, and qualification-aware drop-in comparisons. It is intended to help engineers identify whether the STM32F103ZGH6 fits their PCB and firmware requirements while clearly separating confirmed facts from information that still requires datasheet validation.
드롭인 대체품: STM32F103ZGH6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F103ZGH6 (동일 폼 팩터 및 풋프린트) — 차이점: Communication Interfaces, Package, Flash Memory, Timers, CAN Support.
STM32F103ZGT6
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →STM32F103ZGT7
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
STM32F103ZET6
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →STM32F103ZEH6
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →GD32F103ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F103ZGH6 최대 정격 & 전기적 특성
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Processor Core | ARM Cortex-M3 |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 72 MHz |
| Flash Memory | 1 MB |
| Flash Organization | 1M x 8 bits |
| Series | STM32 F1 mainstream series |
| Density Class | XL-density |
| Supply Voltage Reference | 2.5 V or 3.3 V |
| 패키지 | 144-pin LQFP |
| 실장 유형 | Surface mount |
| USB Support | Supported by STM32F103 series |
| CAN Support | Supported by STM32F103 series |
| Timer Support | 6 timers indicated in series description |
| ADC Support | 2 ADCs indicated in series description |
| Communication Interfaces | 6 communication interfaces indicated in series description |
STM32F103ZGH6 144-pin lqfp 핀 구성 가이드
STM32F103ZGH6(144-pin lqfp 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.
다음에 대한 상세 핀아웃 데이터 없음: STM32F103ZGH6.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
STM32F103ZGH6 적합 용도: 6 애플리케이션s: Industrial Control and Automation, USB Data-Acquisition Equipment, CAN-Based Supervisory Systems, Medical Monitoring and Control, Communication and Network Interface Modules, Consumer and Embedded Control Products.
Industrial Control and Automation
The STM32F103ZGH6 fits industrial controllers that need a 72 MHz Cortex-M3 core, 1 MB Flash, and the GPIO capacity associated with a 144-pin LQFP package. It can execute sequencing, state-machine, and supervisory logic while coordinating timers, ADCs, and communication interfaces. The 1 MB Flash provides room for application firmware, configuration data, and a bootloader. Compared with a smaller STM32F103 package, the 144-pin footprint exposes more connections and reduces the need for I/O expanders, but it also requires denser routing and a larger PCB. Confirm the exact pin map, electrical limits, isolation strategy, and temperature grade from the manufacturer datasheet before releasing industrial production hardware.
추천
USB Data-Acquisition Equipment
The STM32F103ZGH6 is suitable for USB-connected acquisition and instrumentation systems because the verified datasheet description identifies USB support alongside a 72 MHz Cortex-M3 core and 1 MB Flash. Firmware can sample available analog channels, buffer results, format packets, and transmit them through the USB interface. Its large LQFP package provides more external pins than compact 32- or 64-pin alternatives, which can simplify connection of sensors, amplifiers, and digital controls. The main constraint is firmware-level USB timing and transceiver implementation, which must follow the manufacturer reference design and electrical guidance. Validate enumeration, suspend behavior, bus-power limits, noise rejection, and sustained data transfer across voltage and temperature conditions.
추천
CAN-Based Supervisory Systems
The STM32F103ZGH6 fits supervisory controllers that must combine CAN communication with local control. The verified STM32F103 family description confirms CAN support, while the 72 MHz Cortex-M3 core provides useful processing headroom and the 1 MB Flash supports a complete embedded application. In a CAN network, the MCU can receive commands, monitor equipment state, enforce interlocks, and publish diagnostic data while timers and ADCs support the local control path. The 144-pin package can reduce external multiplexing when several inputs and outputs are required. Designers should implement termination, protection, and grounding according to the selected transceiver reference design, then verify error handling, bus-off recovery, timing margins, and electromagnetic behavior in the final enclosure.
추천
Medical Monitoring and Control
The STM32F103ZGH6 can be used in monitoring and control modules that require more processing and I/O capacity than a small microcontroller package. Its 72 MHz Cortex-M3 core and 1 MB Flash support operating logic, event handling, local storage, and communication software, while the 144-pin LQFP package exposes a broad selection of GPIO and peripheral connections. The verified family description also identifies multiple timers, ADCs, and communication interfaces suitable for sensor acquisition and supervision. It is not automatically a qualified medical component merely because it is used in a medical product. The complete system must address applicable risk management, electrical safety, patient isolation, EMC, and software-validation requirements, while the MCU's exact electrical and temperature limits are confirmed from the manufacturer datasheet.
추천
Communication and Network Interface Modules
The STM32F103ZGH6 is appropriate for communication modules that require a 72 MHz Cortex-M3 processor, 1 MB program memory, and numerous mixed-signal and digital connections. The STM32F103 series description identifies USB, CAN, six timers, two ADCs, and six communication interfaces, enabling a module to combine protocol handling, status monitoring, local configuration, and data buffering. Its large package is advantageous when integrating multiple interface types without adding competing logic. Design work should still separate sensitive communication paths from switching and power-conversion circuitry, use controlled-impedance routing where required, and verify protocol timing under the intended clock configuration. Firmware updates, bootloader recovery, connector protection, and long-term component availability should also be addressed before deployment.
추천
Consumer and Embedded Control Products
The STM32F103ZGH6 can serve as the central controller in consumer accessories, embedded control products, and compact automation modules that need more memory and I/O than an entry-level MCU. The 72 MHz Cortex-M3 core supports responsive control logic, the 1 MB Flash holds application code and data, and the 144-pin LQFP package permits extensive peripheral integration. That flexibility can reduce the number of discrete components in a multi-function product, although it increases board complexity and assembly cost compared with a compact package. Engineers should validate boot behavior, brownout handling, watchdog use, firmware update paths, and interface-level ESD protection. Any lower-cost cross-brand candidate must be fully qualified for clock, firmware, peripheral, and lifecycle differences rather than approved solely by matching the package.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F103ZGH6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32F103ZGT6 | STM32F103ZGT7 | STM32F103ZET6 | GD32F103ZGT6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Package | 144-pin LQFP | 144-pin LQFP | 144-pin LQFP | 144-pin LQFP | 144-pin LQFP |
| Processor Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 108 MHz |
주요 차별점
- Higher confirmed Flash capacity within the same 144-pin footprint (vs STM32F103ZET6)
- Same 72 MHz Cortex-M3 performance class as the STMicroelectronics alternatives (vs STM32F103ZGT6)
- Lower maximum clock than the documented GigaDevice pin-compatible candidate (vs GD32F103ZGT6)
- Large 144-pin interface capacity (vs STM32F103ZET6)
설계 노트
Treat the 144-pin LQFP as a high-pin-count mixed-signal design. Obtain the manufacturer package drawing and pin table before routing, then group power, ground, clock, reset, and communication nets according to the datasheet recommendations. Place decoupling capacitors at the relevant supply pins with very short ground-return loops, and route the oscillator and sensitive analog nets away from high-current switching nodes. The supplied data confirms the package but not its complete pin map, so the PCB footprint must not be inferred from a generic LQFP library.
Use the manufacturer reference power circuit for the 2.5 V and 3.3 V operating references rather than designing from nominal voltage alone. Verify the exact supply range, regulator tolerance, startup sequence, and current budget against the exact datasheet revision. A 72 MHz core and 144-pin device can require a more robust supply arrangement than a low-power microcontroller, particularly when USB, CAN, ADCs, and multiple I/O loads are active. Confirm brownout behavior, decoupling capacitance, and power-supply ripple before production release.
Do not treat a shared LQFP-144 footprint as sufficient proof that an alternate MPN is a drop-in replacement. The suffix can encode temperature grade, Flash density, and other ordering information. For STM32F103ZGT6, STM32F103ZGT7, and STM32F103ZET6, compare the exact pin definition, electrical limits, memory size, and qualification records. For the GigaDevice GD32F103ZGT6, also recompile or adapt startup and peripheral libraries and revalidate clock, Flash wait states, interrupt behavior, and timing.
Separate communication, analog, and clock routing as much as the board area allows. USB and CAN interfaces require careful reference-impedance and return-path planning even though their exact implementation data was not included in the supplied sources. Keep crystal or clock traces short, avoid routing them beneath noisy power stages, and provide a clean analog return path for ADC inputs. Validate signal integrity and EMC in the final enclosure because controller performance alone does not guarantee compliant interface behavior.
규정 준수 정보
The supplied verified search data does not explicitly state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive-qualification status. Compliance must be confirmed using the current manufacturer product declaration or distributor records.