STM32F103ZGT6J - 72MHz Cortex-M3 1MB MCU | STMicroelectronics
部品番号: STM32F103ZGT6J ✓ 生産中STM32F103ZGT6J 概要
A microcontroller is a programmable semiconductor that integrates a CPU core, nonvolatile program memory, volatile data memory, peripherals, and power-management functions on one package. Within the product hierarchy, the STM32F103ZGT6J is an ARM Cortex-M3 microcontroller, part of the STM32 family and the broader embedded-processing and semiconductor categories. The T6J ordering code identifies this exact STMicroelectronics configuration, while the ZG device code corresponds to the high-pin-count, 1 MB-flash family member.
The principal performance specifications are a 72 MHz operating frequency, 1 MB of flash, 96 KB of SRAM, and a 144-pin LQFP package. These resources support moderately complex embedded firmware, peripheral-intensive control systems, and communication gateways. The STM32F103xF and STM32F103xG families are positioned as the high-performance STM32F1 line, with the Cortex-M3 core providing deterministic 32-bit instruction execution suitable for real-time control.
The STM32F103ZGT6J includes the connectivity and control capabilities associated with the STM32F103 performance line, including USB, CAN, timers, serial interfaces, and general-purpose I/O. A 2.5 V to 3.3 V operating range is identified in the available product information, allowing integration with conventional 3.3 V embedded systems. Exact pin assignments, electrical limits, peripheral inventories, and timing values should be confirmed against the manufacturer documentation before a PCB is released.
Typical uses include industrial automation controllers, USB-connected embedded systems, CAN network nodes, motor and motion-control equipment, data acquisition units, and communication infrastructure. The 1 MB flash capacity is particularly useful for protocol stacks, bootloaders, and application firmware, while the 144-pin package provides a broad interface count for systems requiring multiple peripheral connections.
When designing around this MCU, verify every board-level signal against the exact LQFP-144 pinout and ensure the selected memory, transceiver, and protection components support the system voltage and interface requirements. Software migration from related STM32F103 devices must account for package, flash-density, clock, and peripheral differences rather than relying only on the family name.
This page consolidates verified distributor and manufacturer information with drop-in replacement context, parameter comparisons, and practical selection guidance. It is intended to accelerate engineering review while keeping unresolved electrical and lifecycle details explicitly identified rather than inferred.
ドロップイン代替品: STM32F103ZGT6J — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: STM32F103ZGT6J （同一形状・フットプリント） — 相違点: Flash Memory, Package.
STM32F103ZGT6
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データシートを見る →STM32F103ZGT7
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STM32F103ZGT8
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GD32F103ZGT6
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GD32F103ZGT7
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STM32F103ZGT6J 最大定格＆電気的特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| CPU Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz |
| Instruction Set | 32-bit RISC |
| Flash Memory | 1 MB |
| SRAM | 96 KB |
| Product Family | STM32F1 performance line |
| Supply Voltage Range | 2.5 V to 3.3 V |
| パッケージ | 144-pin LQFP |
| Package Dimensions | 20 mm x 20 mm |
| 実装タイプ | Surface mount |
| Shipping Format | Tray |
| Number of I/O Pins | 144 pins |
| USB Interface | Present |
| CAN Interface | Present |
STM32F103ZGT6J 20 mm x 20 mm ピン配置ガイド
STM32F103ZGT6J (20 mm x 20 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: STM32F103ZGT6J.
詳細は データシート をご参照ください。
主な用途
STM32F103ZGT6J の用途: 6 件s: Industrial Automation Controller, USB-CAN Communications Gateway, USB Data Acquisition Unit, Motor and Motion Control, CAN Network Edge Node, Embedded Network Interface Module.
Industrial Automation Controller
The STM32F103ZGT6J fits industrial automation controllers that require real-time 32-bit processing, substantial firmware storage, and numerous peripheral connections. Its 72 MHz ARM Cortex-M3 core supports responsive control tasks, while 1 MB of flash accommodates protocol handlers, parameter storage, diagnostics, and a bootloader. The 144-pin LQFP provides substantially more I/O than smaller STM32 packages, allowing motor inputs, sensor interfaces, communication transceivers, and local human-machine-interface signals to coexist. The principal design benefit is consolidation: multiple discrete controllers can be replaced by one MCU-based control platform. Designers should verify industrial temperature limits, isolation requirements, EMC design, and watchdog behavior in the exact manufacturer documentation before production use.
USB-CAN Communications Gateway
The STM32F103ZGT6J is well suited to a USB-CAN gateway because its STM32F1 performance line includes USB and CAN connectivity alongside a 72 MHz Cortex-M3 core. Firmware can maintain a USB connection to a host computer while handling CAN frames, filtering, diagnostics, and protocol conversion without relying on a separate communications processor. The 1 MB flash capacity is valuable for dual USB and CAN stacks, configuration storage, secure update logic, and gateway management functions. Its 144-pin package also leaves sufficient pins for isolated transceiver interfaces, status indicators, and configuration inputs. Production validation should include USB enumeration behavior, CAN timing, bus fault handling, bootloader updates, and clock-tree testing.
USB Data Acquisition Unit
The STM32F103ZGT6J can serve as the central controller in a USB data-acquisition unit where samples must be transferred reliably to a computer. Its 72 MHz Cortex-M3 core can handle buffering, filtering, timestamp management, and USB protocol tasks, while 96 KB of SRAM supports working buffers and 1 MB of flash accommodates firmware and calibration data. The 144-pin LQFP exposes enough pins for multiple analog front-end connections, digital status signals, and communication transceivers. Unlike a basic eight-pin MCU, this device allows a complete acquisition architecture to be consolidated without multiple serial interfaces. Engineers should confirm ADC characteristics, trigger latency, DMA behavior, and USB data-integrity requirements against the manufacturer documentation.
Motor and Motion Control
The STM32F103ZGT6J is appropriate for compact motor and motion-control modules requiring more processing and I/O than entry-level microcontrollers provide. The 72 MHz Cortex-M3 core can execute current-control, position, velocity, and fault-management algorithms, while the STM32F1 timer and communications resources support encoder capture, pulse generation, and supervisory links. Its 1 MB flash permits structured control code, field data, and diagnostics, and the 144-pin package facilitates connection to gate drivers, position sensors, and protection circuitry. In a real implementation, timing margins must be checked at the maximum operating voltage and temperature. PWM dead time, current-sense scaling, emergency shutdown, and watchdog recovery also require hardware validation independent of the MCU specifications.
CAN Network Edge Node
The STM32F103ZGT6J is a practical choice for an edge node on an industrial CAN network because it combines CAN capability with 72 MHz processing, 96 KB of SRAM, and 1 MB of flash. The microcontroller can perform protocol filtering, node configuration, diagnostic logging, and local control while maintaining an active CAN link. Its large 144-pin package provides room for a robust transceiver interface, isolated digital I/O, local displays, and configuration inputs. Compared with a small microcontroller, the available flash and processing headroom can reduce the need for an external logic device or secondary microcontroller. Deployment still requires bus-termination analysis, surge protection, grounding, EMC validation, and confirmation of the exact CAN peripheral and transceiver requirements.
Embedded Network Interface Module
The STM32F103ZGT6J can be used in embedded networking modules that need USB, CAN, serial connectivity, and local application control in a single component. Its 1 MB flash supports communication stacks and application firmware, while the 72 MHz Cortex-M3 core provides capacity for protocol processing and status monitoring. The 144-pin LQFP can expose multiple communications lines, control signals, and status indicators without an auxiliary pin-expansion device. This integration simplifies board partitioning and can reduce software coordination compared with separate interface and application processors. However, actual network throughput, USB class support, bootloader behavior, and peripheral availability must be checked in the exact STM32F103ZG datasheet. Security updates and lifecycle monitoring are also necessary for network-connected equipment.
エンジニアリング参考データ: STM32F103ZGT6J — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | STM32F103ZGT6 | STM32F103ZGT7 | STM32F103ZGT8 | GD32F103ZGT6 | GD32F103ZGT7 |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | GigaDevice |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 108 MHz | 108 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| USB Interface | Present | Present | Present | Present | Present | Present |
| CAN Interface | Present | Present | Present | Present | Present | Present |
主な差別化要因
- Exact STMicroelectronics T6J configuration （vs GD32F103ZGT6)
- Higher-flash high-density family member （vs STM32F103CB-family devices)
- Large pin count for peripheral integration （vs STM32F103C8T6)
- 72 MHz verified operating frequency （vs GD32F103ZGT6)
設計ノート
Design the 2.5 V to 3.3 V supply path around the exact voltage and current limits in the manufacturer documentation. The 144-LQFP device can contain many simultaneously active peripherals, so peak supply demand may exceed typical operating-current estimates. Place local bulk and high-frequency decoupling close to the power and ground pins, use separate filtering paths for noisy external loads, and verify brownout, power sequencing, and startup behavior before releasing the PCB.
Use the manufacturer LQFP-144 land pattern and pin numbering directly rather than deriving a footprint from the generic 144-pin name. Keep traces for USB, CAN, and high-speed clock signals short, provide a continuous ground reference where practical, and route external communication interfaces away from switching-power inductors. Program and debug access should remain available in the final board layout to support firmware recovery and manufacturing operations.
Do not treat same-package candidates as automatically interchangeable. Before substituting STM32F103ZGT6, STM32F103ZGT7, STM32F103ZGT8, or a GD32F103 candidate, compare the ordering grade, temperature range, flash wait states, startup behavior, peripheral implementation, library support, and bootloader compatibility. In particular, the documented GD32F103 family can run at 108 MHz rather than 72 MHz, making timing and flash configuration a mandatory review item.
Confirm clock, reset, and boot-mode behavior on the assembled board before relying on the MCU for precision timing. Keep the 72 MHz clock source path compact, observe required decoupling, and avoid routing it adjacent to high-current switching nodes. USB and CAN interfaces also require standards-compliant termination and protection; the MCU's integrated interface does not replace external transceiver, isolation, or surge-protection hardware.
コンプライアンス情報
The supplied verified data does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for STM32F103ZGT6J. These fields remain unknown rather than being inferred from the manufacturer or product family.