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  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
  • STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144
STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144

STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144

$1.00-$1.50/ Piece|10 Piece/Pieces(Min. Order)
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STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Embedded Control: Powered by a 32-bit ARM Cortex-M3 core running at 72 MHz, enabling real-time processing for complex tasks such as sensor data analysis, motor control, and IoT connectivity.
  • Integrated Memory and Peripherals: Features 512 KB Flash and 96 KB SRAM for robust code/data storage, alongside built-in peripherals like timers, ADCs, UARTs, and USB, simplifying embedded system development.

Key features

  • 1. Robust LQFP144 Packaging with Industrial-Grade Durability

    • With a corrosion-resistant LQFP144 package, ensure reliable operation in harsh industrial or commercial environments. The chip’s durable silicon-and-metal construction withstands thermal and mechanical stress better than plastic-packaged alternatives*.

  • 2. High-Performance 72 MHz ARM Cortex-M3 Core

    • With a 72 MHz 32-bit ARM Cortex-M3 processor, achieve fast execution of complex algorithms and real-time control tasks, outperforming 8/16-bit microcontrollers in computational demands*.

  • 3. Versatile Memory Configuration for Diverse Applications

    • With 256 KB Flash and 48 KB SRAM, store and process large datasets or run resource-intensive applications, offering 30% more memory than entry-level STM32 models* for enhanced multitasking.

  • 4. Universal Connectivity for Seamless Integration

    • With 144 pins supporting multiple peripherals (UART, SPI, I2C, etc.), simplify integration into IoT devices, home automation systems, or industrial control panels compared to pin-limited alternatives*.

  • 5. Compliance with Global Quality Standards

    • Adhering to RoHS and AEC-Q100 certifications*, this chip ensures environmental safety and reliability for automotive or consumer electronics applications.

  • Notes:

    • The product compared section was omitted as no direct competitors were provided.

Product details

STM32F103ZET6 single chip microcomputer IC microcontroller chip LQFP144

The STM32F103ZET6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, designed for versatile embedded applications. With a 72 MHz clock speed, 512 KB Flash, and 96 KB SRAM, it delivers robust computing power in a compact LQFP144 package. Ideal for industrial control, IoT devices, and automation systems, this chip combines cost-effectiveness with advanced features.

Technical specifications

FeatureSpecificationApplication Scenario
Core ArchitectureARM Cortex-M3Real-time control in robotics and automation
Clock Speed72 MHzHigh-speed data processing in sensor networks
Flash Memory512 KBStoring complex firmware for smart devices
SRAM96 KBBuffering data in industrial monitoring systems
PackageLQFP144 (144 pins)Easy integration into PCB designs
PeripheralsUSB, CAN, SPI, I2C, ADCConnectivity and sensor interfacing in IoT
Operating Voltage2.0–3.6 VPower efficiency in battery-operated systems

Customization guide

Adjustable parameters include:

  • Clock Speed Tuning: Optimize performance vs. power consumption via PLL settings.
  • GPIO Configuration: Repurpose pins for custom peripheral interfaces.
  • Power Modes: Select low-power modes to extend battery life in portable devices.

Get inspired

With its balance of performance and affordability, the STM32F103ZET6 is perfect for prototyping smart home systems, industrial sensors, or educational robotics projects. Its USB and CAN interfaces enable seamless communication with external devices, while its compact LQFP144 package simplifies PCB layout design.

Choose your model

ParameterBase Model (F103ZET6)Advanced Model (F405ZGT6)Pro Model (F407ZET6)
CoreCortex-M3Cortex-M4Cortex-M4
Max Clock Speed72 MHz100 MHz168 MHz*
Flash Memory512 KB1 MB2 MB*
DSP InstructionsNoYesYes
Floating Point UnitNoNoYes*

Supplier's note

  1. Three Technical Breakthroughs:

    • Cortex-M3 Core: Delivers 32-bit processing efficiency, enabling complex algorithms in low-cost applications.
    • Integrated USB 2.0: Reduces external component costs for IoT and USB-based projects.
    • Flexible Memory: 512 KB Flash allows storing advanced firmware without external memory.

  2. Optimal Version Selection:

    • Base Model: Ideal for budget-constrained projects requiring basic connectivity (e.g., home automation).
    • Advanced Model: Choose for applications needing higher performance (e.g., motor control with DSP support).
    • Pro Model: Best for demanding tasks like real-time signal processing or industrial automation, with triple the Flash of the Base Model.

Example Use Case: The Pro Model’s 168 MHz clock and floating-point unit enable high-precision calculations in sensor fusion systems, outperforming traditional 8-bit controllers by 20% in latency-critical applications. Pair its 2 MB Flash with CAN interfaces to build scalable industrial networks.

Frequently asked questions

  • Which STM32 microcontroller model is best for beginners' embedded projects?

  • Is the STM32F103ZET6 RoHS-compliant and suitable for industrial applications?

  • How does the STM32F103ZET6 handle high-speed data processing tasks?

  • Can the STM32F103ZET6 be customized for IoT projects with firmware upgrades?

  • What development boards are compatible with the STM32F103ZET6?

  • What’s the Flash and SRAM capacity of the STM32F103ZET6 for complex applications?

  • How does the STM32F103ZET6 manage power efficiency in battery-powered devices?

  • Is the STM32F103ZET6 suitable for motor control and real-time systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Core ArchitectureEmbedded control systemsARM Cortex-M3 (Industry Standard)Our Base: SameOur Advanced: ▲Cortex-M4 with FPU (168 MHz, +133% speed)
(+133% clock speed vs Base, STM32F407ZGT6)
Clock SpeedReal-time processing72 MHz (Industry Standard for Cortex-M3)Our Base: 72 MHzOur Advanced: ▲168 MHz (+133%)
(STM32F407ZGT6 datasheet)
Flash MemoryComplex firmware storage256KB-512KB (Industry mid-range)Our Base: 512KB (top of industry)Our Advanced: ▲1MB (+100%)
(STM32F407ZGT6)
Package TypeHigh I/O applicationsLQFP48-100 (Industry common)Our Base: LQFP144 (144 pins)Our Advanced: ▲Same package but more peripherals
(e.g., 100+ I/O)
PeripheralsConnectivity-heavy systemsBasic USART/SPI (Industry standard)Our Base: 2 USART, 2 SPIOur Advanced: ▲USB, CAN, 3 ADC (+50% peripherals)
(STM32F407ZGT6)
Power ConsumptionBattery-operated devices120 µA/MHz (Industry average)Our Base: 120 µA/MHzOur Advanced: 150 µA/MHz (+25%)
(due to higher clock speed)

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