STMicroelectronics

STM32F103ZGH6TR - 72MHz 1MB Cortex-M3 MCU | STMicroelectronics (Tape & Reel)

MPN: STM32F103ZGH6TR ✓ פעיל
2.5 V or 3.3 V Vdss 144-pin LQFP Package 72 MHz Speed 1 MB Memory
כמות הזמנה מינימלית: 1 |

STM32F103ZGH6TR סקירה

The STMicroelectronics STM32F103ZGH6TR is a 32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, with 1 MB of Flash memory in a 144-pin LQFP package. Designed as an XL-density member of the STM32F1 series, it combines a high-performance 32-bit RISC core with extensive embedded connectivity and control peripherals. Its 2.5 V and 3.3 V operating references make it suitable for conventional embedded systems, while the large pin count exposes substantial I/O and peripheral connectivity.

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 STM32F103ZGH6TR 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 STM32F103ZGH6TR 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 STM32F103ZGH6TR fits their PCB and firmware requirements while clearly separating confirmed facts from information that still requires datasheet validation.

חלופות תחליף ישיר עבור STM32F103ZGH6TR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.

וריאנטים בסדרה זו

דגמים מאותה סדרה התואמים Drop-in עם STM32F103ZGH6TR (אותו גורם צורה וטביעת רגל) — שונים ב Communication Interfaces, Package, Flash Memory, Timers, CAN Support.

STMicroelectronics
Communication Interfaces: 13
Package: LQFP-144
Flash Memory: 512 KB
השווה עם STM32F103ZGH6TR →
STMicroelectronics
Communication Interfaces: 5 USART, 3 SPI, 2 I2C, 1 CAN 2.0B, 1 USB 2.0 FS, 1 SDIO
Package: LQFP-144 (20 x 20 mm)
Timers: Advanced-control, general-purpose and basic timers plus RTC
השווה עם STM32F103ZGH6TR →
STMicroelectronics
Communication Interfaces: 13 (USB, CAN, USART, SPI, I2C, SDIO)
Package: LQFP-144 (20x20 mm)
Flash Memory: 1 MB (1M x 8)
השווה עם STM32F103ZGH6TR →

STM32F103ZGT6

✅ Drop-In ⚠️ מפרטים לא מאומתים
STMicroelectronics
📦 144-pin LQFP
ARM Cortex-M3 32-bit · 72 MHz · 1.25 DMIPS/MHz (Dhrystone 2.1) · 1 MB (1M x 8) · LQFP-144 (20x20 mm) · Surface Mount · 3 x 12-bit

צור קשר לקבלת מחיר

הצג גיליון נתונים ←

STM32F103ZGT7

✅ Drop-In ⚠️ מפרטים לא מאומתים
📦 144-pin LQFP
Same Cortex-M3 core, 72 MHz rate, 1 MB Flash class, and 144-pin footprint; the order-code temperature grade differs and must be verified.

📋 חלופה להתייחסות (לא בקטלוג)

STM32F103ZET6

✅ Drop-In ⚠️ מפרטים לא מאומתים
STMicroelectronics
📦 144-pin LQFP
ARM Cortex-M3 32-bit RISC · 72 MHz · 1.25 DMIPS/MHz (Dhrystone 2.1) · 512 KB Flash · 64 KB · 2.0 V to 3.6 V · 112 · 12-bit, 3 ADCs, up to 21 channels

✗ אזל מהמלאי

$5.39 / יחידה

הצג גיליון נתונים ←

STM32F103ZEH6

✅ Drop-In ⚠️ מפרטים לא מאומתים
STMicroelectronics
📦 144-pin LQFP
32-bit ARM Cortex-M3 microcontroller · 72 MHz · ARM Cortex-M3 32-bit RISC · 512 KB · 512K x 8 bits · 11 · 3 · 13

צור קשר לקבלת מחיר

הצג גיליון נתונים ←

GD32F103ZGT6

✅ Drop-In
📦 144-pin LQFP
Pin-compatible Cortex-M3 alternative with a 108 MHz maximum rate, 50 percent above the target's 72 MHz; firmware and timing require validation.

📋 חלופה להתייחסות (לא בקטלוג)

STM32F103ZGH6TR דירוגים מרביים ומאפיינים חשמליים

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
מארז 144-pin LQFP
סוג הרכבה 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

מדריך תצורת פינים של STM32F103ZGH6TR 144-pin lqfp

תצורת פינים עבור STM32F103ZGH6TR (מארזת 144-pin lqfp). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.

תרשים פינים של מארזת 144-pin lqfp עבור STM32F103ZGH6TR

אין נתוני פריסת פינים מפורטים עבור STM32F103ZGH6TR.

עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.

יישומים טיפוסיים

STM32F103ZGH6TR מתאים עבור 6 יישוםs: 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 STM32F103ZGH6TR 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.

🖥️

USB Data-Acquisition Equipment

The STM32F103ZGH6TR 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.

🌐

CAN-Based Supervisory Systems

The STM32F103ZGH6TR 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.

💊

Medical Monitoring and Control

The STM32F103ZGH6TR 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.

🌐

Communication and Network Interface Modules

The STM32F103ZGH6TR 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.

📱

Consumer and Embedded Control Products

The STM32F103ZGH6TR 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.

What are the key specifications of STM32F103ZGH6TR that engineers should know?
The STM32F103ZGH6TR is a 32-bit ARM Cortex-M3 microcontroller with a maximum frequency of 72 MHz, 1 MB of 1M x 8-bit Flash, and a 144-pin LQFP package. According to the manufacturer datasheet and verified distributor listings, it is an XL-density STM32F1 series device associated with USB, CAN, timers, ADCs, and multiple communication interfaces. Exact SRAM capacity, GPIO allocation, electrical limits, and temperature ratings must be checked in the manufacturer datasheet before schematic release.
What is the operating frequency of STM32F103ZGH6TR?
The STM32F103ZGH6TR operates at up to 72 MHz according to DigiKey and manufacturer datasheet information. This is a maximum core-clock capability, not a guarantee that every peripheral or interface can run at the same rate. Designers must account for clock-tree configuration, Flash wait states, bus timing, and peripheral clock limits when configuring the device for a specific industrial, medical, or consumer system.
How much Flash memory does STM32F103ZGH6TR contain?
The STM32F103ZGH6TR contains 1 MB of Flash organized as 1M x 8 bits, as stated in the verified DigiKey product listing. The manufacturer datasheet identifies this part as an XL-density STM32F1 device, making it suitable for firmware, bootloader, configuration data, and application-code storage. Its SRAM capacity was not present in the supplied source data and must be confirmed before sizing working memory for a new design.
Where to download the STM32F103ZGH6TR datasheet PDF?
The STM32F103ZGH6TR datasheet PDF should be obtained from the STMicroelectronics product documentation or a verified distributor document link. The supplied search results include DigiKey, Mouser, Octopart, Datasheets.com, and AllDataSheet entries for the part, but they do not provide a confirmed revision number or official document identifier. Review the datasheet revision published by STMicroelectronics before copying pin assignments, limits, or timing values into a production design.
Where can I find the STM32F103ZGH6TR pinout?
The STM32F103ZGH6TR pinout is published in the manufacturer datasheet package drawing and pin-definition tables. The verified data confirms a 144-pin LQFP package, but it does not include the complete pin names or no-connect assignments. This page consequently does not invent a 144-entry pin list. Use the package drawing for orientation, exposed pad requirements if applicable, and the electrical characteristics table for each 2.5 V and 3.3 V signal.
Where can I buy STM32F103ZGH6TR online?
The STM32F103ZGH6TR can be requested from authorized electronics distributors, including DigiKey and Mouser, whose verified product pages appear in the supplied search results. The DigiKey snippet states that the part can be bought and shipped today, but no stock quantity or lead time was supplied. Current inventory, authorized status, and regional availability should therefore be confirmed with the distributor before committing a production quantity.
What is the price of STM32F103ZGH6TR?
The supplied sources do not expose a verified numeric price for the STM32F103ZGH6TR, so a market price cannot be stated reliably. DigiKey, Mouser, and Octopart list the component for price comparison, and the pricing page should be checked for the required quantity and current inventory as of 2026-10-28. The zero values in the structured tier table are placeholders for an unavailable quote and must not be interpreted as a free unit price.
What is the lead time and stock status of STM32F103ZGH6TR?
The exact stock quantity and lead time for the STM32F103ZGH6TR were not included in the verified source data. DigiKey's result states that the part can be bought and ships today, but that summary is not a quantity-specific availability guarantee. For an as-of-2026-10-28 procurement decision, request a written quotation from DigiKey or Mouser and confirm the quantity, country of shipment, date code, and authorized-distributor traceability.
STM32F103ZGH6TR vs STM32F103ZGT6 — which is better?
The STM32F103ZGH6TR and STM32F103ZGT6 share the Cortex-M3 architecture, 72 MHz maximum frequency, 1 MB Flash class, and 144-pin LQFP footprint, but their orderable temperature and grade details must be checked before interchange. According to the manufacturer part-numbering information, the suffix is significant. Choose the grade that matches the required ambient and junction limits, and validate the specific orderable MPN rather than relying only on package and memory similarity.
When should I choose STM32F103ZGH6TR instead of a smaller STM32F103 package?
Choose the STM32F103ZGH6TR when an established STM32F103 design needs the available 144-pin package, 1 MB Flash, and 72 MHz Cortex-M3 performance without changing its processor architecture or firmware ecosystem. It is preferable when the PCB already accommodates that footprint or when the design benefits from more external connections. A smaller package should be selected when I/O, Flash, board area, and assembly cost requirements are lower.
Is STM32F103ZGH6TR suitable for industrial and medical applications?
The STM32F103ZGH6TR is suitable for industrial, medical, and consumer applications when its verified electrical, temperature, lifecycle, and qualification characteristics satisfy the system requirements. The STM32F1 family is described as addressing these markets, and the target combines 72 MHz performance with 1 MB Flash. However, medical use requires application-specific risk analysis, and industrial suitability must include temperature, EMC, and long-term supply validation.
What can replace STM32F103ZGH6TR with the fewest PCB changes?
The closest documented cross-vendor candidate is the GigaDevice GD32F103ZGT6, which is repeatedly described by the supplied cross-reference results as pin-compatible with STM32F103 devices. It uses the same Cortex-M3 architecture and LQFP footprint, but operates up to 108 MHz and may require different library, clock, flash-wait-state, and peripheral validation. It should therefore be treated as a qualified second source rather than an automatic production substitution.
Is the GigaDevice GD32F103ZGT6 the same as STM32F103ZGH6TR?
No, the GigaDevice GD32F103ZGT6 is pin-compatible but not electrically and software-identical to the STM32F103ZGH6TR. According to the supplied compatibility guides, it uses the same ARM Cortex-M3 family and broadly similar STM32F103-compatible organization, while its maximum clock is 108 MHz versus 72 MHz for the STM32 part. Clock setup, Flash wait states, startup code, peripheral behavior, and certification must be revalidated.
What is the best GigaDevice equivalent for STM32F103ZGH6TR?
The best-supported GigaDevice candidate in the supplied data is the GD32F103ZGT6. Multiple cross-reference sources specifically identify GD32F103 as a near-pin-compatible STM32F103 alternative and cite the same Cortex-M3 and LQFP package organization. Its 108 MHz operating ceiling exceeds the STM32F103ZGH6TR's 72 MHz by 50 percent, so clock-dependent firmware and timing must be reassessed rather than treating the higher speed as an automatic benefit.
How should the STM32F103ZGH6TR be qualified for a replacement build?
Qualify the STM32F103ZGH6TR by comparing the exact orderable MPN, pin table, electrical limits, clock tree, memory map, peripheral behavior, firmware startup code, and package drawing against the controlled bill of materials. The verified data confirms the 144-pin LQFP package, Cortex-M3 core, 72 MHz rate, and 1 MB Flash, but not every pin or electrical limit. A hardware regression test should cover USB, CAN, timers, ADCs, communications, startup, brownout behavior, and temperature corners.

נתוני עזר הנדסיים עבור STM32F103ZGH6TR — השוואה, הנחיות תכנון ומידע על תאימות.

מדריך בחירה

Choose the STM32F103ZGH6TR when the design specifically benefits from a 72 MHz ARM Cortex-M3 core, 1 MB of Flash, and a 144-pin LQFP footprint with substantial I/O availability. It is a strong fit for industrial controllers, USB or CAN equipment, data-acquisition modules, and connected embedded products that already target the STM32F1 ecosystem. Select STM32F103ZGT6 or ZGT7 when the same memory, frequency, and package are required but a different order-code temperature grade is appropriate; verify those grades explicitly. Consider STM32F103ZET6 or ZEH6 only when the board and firmware can work within 512 KB of Flash. Evaluate GD32F103ZGT6 when second sourcing or cost is important and the team can qualify different firmware, clock, and peripheral behavior. No alternative should be approved solely because it uses the same physical package.

השוואה עם חלופות

פרמטר מוצר זה 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

מבדילים עיקריים

  • Higher confirmed Flash capacity within the same 144-pin footprint (לעומתSTM32F103ZET6)
  • Same 72 MHz Cortex-M3 performance class as the STMicroelectronics alternatives (לעומתSTM32F103ZGT6)
  • Lower maximum clock than the documented GigaDevice pin-compatible candidate (לעומתGD32F103ZGT6)
  • Large 144-pin interface capacity (לעומתSTM32F103ZET6)

הערות תכנון

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.

מידע על תאימות

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
נטול עופרת
Unknown
נטול הלוגנים
Unknown
מינרלים של סכסוך
Unknown

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.

חיפושים קשורים

STM32F103ZGH6TR STM32F103ZGH6TR datasheet PDF STMicroelectronics STM32F103ZGH6TR STM32F103ZGH6TR 72MHz 1MB Flash STM32F103ZGH6TR LQFP-144 pinout STM32F103ZGH6TR USB CAN microcontroller STM32F103ZGH6TR price and availability STM32F103ZGH6TR vs STM32F103ZGT6 STM32F103ZGH6TR drop-in replacement GD32F103ZGT6 equivalent for STM32F103ZGH6TR where to buy STM32F103ZGH6TR online STM32F103ZGH6TR for industrial control

רכיבים ומונחים קשורים

STMicroelectronics STM32F103ZGH6TR STM32F103 STM32F1 ARM Cortex-M3 ARM 32-bit RISC microcontroller embedded system MCU XL-density 1 MB Flash 72 MHz 144-pin LQFP LQFP surface-mount package USB CAN ADC timer communication interface GigaDevice GD32F103ZGT6 STM32F103ZGT6
בקשת הצעת מחיר מהירה
מלא את כל הפרטים — צוות המכירות שלנו יגיב תוך 24 שעות
מספר חלק יצרן מארז QTY מחיר יעד סה"כ
✓
הצעת המחיר נשלחה!

נשיב לדוא"ל שלך בתוך 24 שעות

1
בקשת הצעת מחיר נשלחה
2
הצעת מחיר התקבלה
3
ההזמנה בוצעה
4
תשלום
5
נשלח
6
נמסר
צפה בפרטי בקשת הצעת המחיר