STM32F103ZGT6 - 72MHz Cortex-M3 1MB Flash MCU | ST | Industrial
부품 번호: STM32F103ZGT6 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.1 | $8.10 |
| 10 | $7.35 | $73.50 |
| 100 | $6.6 | $660.00 |
| 500 | $6 | $3,000.00 |
| 1,000 | $5.4 | $5,400.00 |
STM32F103ZGT6 개요
A microcontroller (MCU) is a single-chip embedded computer that integrates a processor core, memory, and peripherals on one die, sitting at the device level of the embedded systems hierarchy (MCU -> embedded processor -> semiconductor). The STM32F103 family, based on the ARM Cortex-M3 RISC architecture, is one of the most widely adopted 32-bit MCU platforms in industrial and consumer electronics, supported by an extensive tool ecosystem including STM32CubeIDE, Keil MDK, and IAR Embedded Workbench.
Key features include 1 MB on-chip Flash with 96 KB SRAM, three 12-bit ADCs, ten general-purpose 16-bit timers plus two advanced PWM timers (17 timers in total), and 13 communication interfaces covering USB 2.0 full-speed, CAN 2.0B, multiple USARTs, SPI and I2C ports. According to the STMicroelectronics datasheet, the Cortex-M3 core delivers 1.25 DMIPS/MHz (Dhrystone 2.1), enabling deterministic real-time control.
Technically, the XL-density devices add a FSMC (flexible static memory controller) for external memories and LCDs, a dual-SPI and SDIO interface, and an extensive DMA controller that offloads data movement from the CPU. The nested vectored interrupt controller (NVIC) provides low-latency interrupt handling essential for motor control and real-time I/O.
Typical applications include industrial motor control, communication boards and gateways, medical instrumentation, and consumer appliances. The rich timer and PWM resources fit three-phase inverter drives, while USB and CAN interfaces suit fieldbus nodes and HID devices.
Design consideration: power the MCU from a 2.0 V to 3.6 V supply and decouple each VDD pin with 100 nF ceramics; Flash wait states must be set to two at 72 MHz for 3.3 V operation.
This page synthesizes distributor pricing, pin-to-pin alternatives (including GD32F103), and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: STM32F103ZGT6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: STM32F103ZGT6 (동일 폼 팩터 및 풋프린트) — 차이점: Communication Interfaces, Package, Timers, ADC Resolution, CAN.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32F103ZCT6
✅ 드롭인✓ 재고 있음
가격 문의
데이터시트 보기 →STM32F103ZET6
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$5.39 / 개
데이터시트 보기 →GD32F103ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
APM32F103ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
CKS32F103ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MM32F103ZGT6
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32F103ZGT6 최대 정격 & 전기적 특성
| Core | ARM Cortex-M3 32-bit |
| 최대 클록 주파수 | 72 MHz |
| Core Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 1 MB (1M x 8) |
| 패키지 | LQFP-144 (20x20 mm) |
| 실장 유형 | Surface Mount |
| ADCs | 3 x 12-bit |
| Timers | 10 x general-purpose 16-bit + 2 x PWM (17 total) |
| Communication Interfaces | 13 (USB, CAN, USART, SPI, I2C, SDIO) |
| USB | USB 2.0 full-speed |
| CAN | 2.0B |
| Series | STM32F1 (XL-density performance line) |
| External Memory Controller | FSMC |
STM32F103ZGT6 lqfp-144 (20x20 mm) 핀 구성 가이드
STM32F103ZGT6(lqfp-144 (20x20 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.
다음에 대한 상세 핀아웃 데이터 없음: STM32F103ZGT6.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
STM32F103ZGT6 적합 용도: 6 애플리케이션s: Industrial Motor Control, Industrial Communication Gateways, USB Instruments and HIDs, HMI and Display Control, Medical and Test Instrumentation, IoT Sensor Nodes and Smart Devices.
Industrial Motor Control
The STM32F103ZGT6 fits three-phase BLDC and PMSM inverter drives because its two advanced PWM timers generate complementary outputs with programmable dead-time and break inputs, while its three 12-bit ADCs sample phase currents and bus voltage with fast conversion times. Running at 72 MHz / 1.25 DMIPS/MHz, the Cortex-M3 core executes field-oriented control loops with deterministic interrupt latency via the NVIC. In typical use, the MCU sits between a gate-driver stage and current-sense shunts, issuing six PWM channels at 16-20 kHz carrier frequency. The trade-off versus dedicated motor-assist ICs is greater firmware flexibility for sensorless algorithms at the cost of CPU headroom for the control loop.
추천
Industrial Communication Gateways
With 13 communication interfaces including USB 2.0 full-speed, bxCAN 2.0B, multiple USARTs, SPI, and I2C, the STM32F103ZGT6 acts as a protocol bridge in factory automation and building control. A typical deployment translates CAN fieldbus traffic to Modbus RTU over RS-485, using DMA channels to offload byte movement from the CPU while the Cortex-M3 core runs protocol stacks in its 1 MB Flash. The FSMC can additionally buffer frames in external SRAM. The Z-package's large GPIO count (112 I/O lines) supports multi-port designs without an external multiplexer, and hardware CAN filtering reduces interrupt load in high-traffic networks.
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USB Instruments and HIDs
The STM32F103ZGT6 integrates a USB 2.0 full-speed device controller, making it a common choice for USB-connected measurement pods, debug probes (many popular open-source debuggers are F103-based), and custom HID devices. Its 72 MHz core handles enumeration, endpoint servicing, and signal processing concurrently, while 1 MB Flash holds USB stacks plus application firmware and optional mass-storage or bootloader images. Combined with its 12-bit ADCs, the part supports simple data-acquisition dongles streaming over USB bulk endpoints. Designers must supply a stable 48 MHz USB clock from the PLL and meet USB signal-integrity routing rules on the DP/DM pair.
추천
HMI and Display Control
The FSMC external memory controller of the STM32F103ZGT6 memory-maps LCD panel frame buffers and NOR Flash, allowing parallel-interface TFT modules up to mid-size resolutions to be driven without serial bottlenecks. With 96 KB SRAM for double buffering and DMA-assisted transfers, the MCU sustains smooth UI updates while the 1 MB Flash stores font sets, images, and application logic. Typical circuits connect the FSMC 16-bit data bus to an LCD controller such as ILI9341 with a touch controller on SPI. The trade-off versus application processors is far lower cost and power, at the expense of limited animation performance for complex graphics.
추천
Medical and Test Instrumentation
Three 12-bit ADCs with multiple trigger sources, a precise timer suite, and a 72 MHz Cortex-M3 core make the STM32F103ZGT6 suitable for portable medical and bench instruments such as patient-side monitors, blood-pressure modules, and handheld data loggers. Its deterministic interrupt behavior supports time-critical sampling schedules, while the CAN and USB interfaces forward data to clinic networks or PCs. The -40C to +85C industrial temperature grade of the T6 suffix covers harsh storage and transport conditions, and the 2.0-3.6 V supply range permits battery operation with a single Li-ion cell through a small regulator. Long software lifecycle support protects multi-year medical product programs.
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IoT Sensor Nodes and Smart Devices
For connected sensing nodes, the STM32F103ZGT6 pairs with external radio modules (Wi-Fi, LoRa, or Zigbee) over USART/SPI while its abundant GPIOs and ADC channels acquire sensor data locally. The 1 MB Flash hosts firmware, a lightweight IP or LoRaWAN stack, and an over-the-air update bootloader, and 96 KB SRAM accommodates TLS buffers where secure uplinks are required. The Cortex-M3 sleep and stop modes reduce average power draw in battery-powered deployments, though ultra-low-power designs should evaluate the STM32L series instead. Its wide tool support, low unit cost at volume, and second-source alternatives (GD32F103) ease long-term procurement for consumer IoT platforms.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32F103ZGT6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32F103ZCT6 | STM32F103ZET6 | GD32F103ZGT6 | APM32F103ZGT6 |
|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same | LQFP-144 (20x20 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | Geehy Semiconductor |
| Core | ARM Cortex-M3, 72 MHz | ARM Cortex-M3, 72 MHz | ARM Cortex-M3, 72 MHz | ARM Cortex-M3, up to 108 MHz | ARM Cortex-M3, 72 MHz |
| Flash Memory | 1 MB | 768 KB | 512 KB | 1 MB | 1 MB |
| SRAM | 96 KB | 96 KB | 64 KB | 96 KB | 96 KB |
| Communication Interfaces | 13 (USB, CAN, USART, SPI, I2C) | 13 - same | 13 - same | comparable set, USB/CAN/USART/SPI/I2C | comparable set |
| Timers | 17 (10 GP 16-bit + 2 PWM) | 17 - same | 17 - same | comparable | comparable |
| ADCs | 3 x 12-bit | 3 x 12-bit | 3 x 12-bit | 3 x 12-bit | 3 x 12-bit |
주요 차별점
- Maximum memory in the STM32F103 family (vs STM32F103ZCT6)
- 96 KB SRAM (vs STM32F103ZET6)
- Guaranteed ST ecosystem and documented errata (vs GD32F103ZGT6)
- Trade-off: cost and speed (vs GD32F103ZGT6)
설계 노트
Power VDD/VDDA from a 2.0 V to 3.6 V rail (3.3 V typical). Decouple every VDD pin pair with 100 nF ceramics placed within 2 mm of the pin, plus one 4.7-10 uF bulk capacitor per supply domain. Keep VDDA on a separate filtered supply (ferrite bead + 1 uF + 10 nF) because ADC accuracy degrades with digital rail noise. Estimated: at 72 MHz with peripherals active, core current is on the order of 36-50 mA (typical F1 figures), so a 100 mA LDO margin suffices for the MCU alone; budget separately for I/O loads.
For the 144-pin LQFP, breakout the fine 0.5 mm pitch with via-in-pad or dog-bone fanout on a minimum 4-layer stack (signal-ground-power-signal) to guarantee return paths. Route the USB DP/DM pair as a 90-ohm differential with length matching better than 1 mm and no stubs. Place the 8 MHz crystal within 5 mm of OSC pins with guard ground, and keep the NRST trace short with a 100 nF capacitor. Unused GPIOs should be configured as analog inputs or outputs-low per ST errata guidance to reduce consumption.
Set Flash latency (wait states) to 2 at 72 MHz and 3.3 V, or code will run unreliably - the most common STM32F1 bring-up failure. If migrating firmware to GD32F103 or other pin-compatible alternatives, re-time delay loops and Flash-dependent code because Flash access timing differs (GD32 is zero-wait-state), which breaks cycle-count-accurate bit-banging and some bootloaders. Also verify JTAG/SWD pin remapping (PA13/PA15, PB3/PB4 default to debug functions) before reclaiming them as GPIO, and connect BOOT0 logic correctly for user-Flash boot.
규정 준수 정보
Compliance status not stated in the provided verified web data; the 'T6' suffix denotes -40C to +85C industrial temperature grade in an LQFP package. Verify RoHS/REACH status on the ST product page for the exact ordering code.
