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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32F205VET7
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STM32F205VET7 - STMicroelectronics

Manufacturer Part Number
STM32F205VET7
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32F205VET7
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
3,891 pcs available, New & Original
Parts Description
IC MCU 32BIT 512KB FLASH 100LQFP
Package
100-LQFP (14x14)
Data sheet
STM32F205VET7.pdf

PCN Assembly/Origin

Mult Dev 01/Mar/2021.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 3891
  • Unit Price: $11.67
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $11.67 $11.67
10+ $11.24 $112.40
30+ $10.50 $315.00
100+ $9.85 $985.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

STM32F205VET7 Tech Specifications
STMicroelectronics - STM32F205VET7 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32F205VET7

Product Attribute Attribute Value
Manufacturer STMicroelectronics
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Supplier Device Package 100-LQFP (14x14)
Speed 120MHz
Series STM32F2
RAM Size 132K x 8
Program Memory Type FLASH
Program Memory Size 512KB (512K x 8)
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Package / Case 100-LQFP
Package Tray
Product Attribute Attribute Value
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Number of I/O 82
Mounting Type Surface Mount
EEPROM Size -
Data Converters A/D 16x12b; D/A 2x12b
Core Size 32-Bit Single-Core
Core Processor ARM® Cortex®-M3
Connectivity CANbus, I²C, IrDA, LINbus, MMC, SPI, UART/USART, USB OTG
Base Product Number STM32F205

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

STM32F205VET7 Image
STM32F205VET7 (1)

Manufacturer Part Number

STM32F205VET7

Manufacturer

STMicroelectronics

Introduction

The STM32F205VET7 is a high performance, ARM Cortex-M3 core-based microcontroller, particularly designed for cost-sensitive applications which require high processing speed, generous memory, and rich communication interfaces.

Product Features and Performance

ARM Cortex-M3 core running at up to 120MHz

512KB of FLASH memory

132KB of RAM

Extensive connectivity: CANbus, I2C, IrDA, LINbus, MMC, SPI, UART/USART, USB OTG

Variety of peripherals including Brown-out Detect/Reset, DMA, I2S, LCD interfaces, POR, PWM, WDT

Internal oscillator

Operating temperatures from -40°C to 105°C

Product Advantages

High processing power suitable for demanding applications

Large memory capacity for complex operations and data storage

Broad range of connectivity options for versatile interfacing

Comprehensive set of peripherals enhances functionality

Low supply voltage (1.8V ~ 3.6V) reduces power consumption

High operating temperature range supports use in extreme environments

STM32F205VET7 Image
STM32F205VET7 (2)

Key Technical Parameters

Core Processor: ARM Cortex-M3

Core Size: 32-Bit Single-Core

Speed: 120MHz

Program Memory Size: 512KB

RAM Size: 132KB

Voltage Supply: 1.8V ~ 3.6V

Number of I/O: 82

Data Converters: 16 x A/D 12bit, 2 x D/A 12bit

Quality and Safety Features

Brown-out detect/reset ensures stable operation under unstable power conditions

Watchdog timer (WDT) to prevent system hangups

Compatibility

Supports a broad set of development tools from STMicroelectronics and third parties

Application Areas

Industrial controls

Medical equipment

Consumer electronics

Automotive systems

Internet of Things (IoT) devices

Product Lifecycle

Status: Active

The product is currently in the active phase with no immediate plan for discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High performance and efficiency with ARM Cortex-M3 core

Extensive memory resources accommodate advanced applications

Comprehensive connectivity and peripheral support enhance versatility

Low power consumption suitable for battery-powered applications

Robust design capable of operating in challenging environments

Supported by STMicroelectronics and a wide ecosystem of tools

Frequently Asked Questions(FAQ)

What are the key differences in performance and peripheral integration between the STM32F205VET7 and its closest derivative, the STM32F207VET6, particularly in terms of memory capacity and connectivity options?
The STM32F205VET7 offers 512KB of embedded Flash memory and 132KB of RAM with a core clock speed of up to 120MHz, while the STM32F207VET6 provides a similar clock speed but includes Ethernet MAC support, doubling the number of timers to four general-purpose 32-bit counters, and expanding connectivity with an additional CAN interface. This makes the F207 more suitable for industrial networking applications requiring real-time communication over Ethernet, whereas the F205 remains optimal for cost-sensitive designs prioritizing USB OTG, CAN, and high-speed SPI without Ethernet overhead.
How does the STM32F205VET7 handle power consumption during low-power operation modes, and what design considerations should be made when integrating it into battery-powered devices?
The STM32F205VET7 supports multiple low-power modes including Sleep, Stop, and Standby, with typical current draw in Stop mode around 10 µA when using the internal voltage regulator and running from Flash memory. In Standby mode, consumption can drop below 2 µA. For battery-powered applications, designers must carefully manage peripheral usage, disable unused clocks, and leverage the internal voltage scaling to reduce dynamic power. The device’s ability to wake quickly from Stop mode via external interrupts enhances efficiency in intermittent-use scenarios.
Can the STM32F205VET7 reliably drive a standard character LCD display in a commercial temperature range, and what hardware or firmware modifications might be required?
Yes, the STM32F205VET7 includes an integrated LCD controller capable of driving up to 80 segments, supporting various duty cycles and bias settings, making it suitable for monochrome or low-color character displays. However, achieving reliable operation at the upper end of its operating temperature range (up to 105°C) may require careful layout to minimize leakage currents and thermal drift in the LCD panel itself. Additionally, enabling internal LCD voltage generation and calibrating contrast under actual operating conditions is recommended for stable visibility.
What is the impact of using the internal oscillator versus an external crystal on system stability and startup time when implementing the STM32F205VET7?
The STM32F205VET7 features an internal 16 MHz RC oscillator that starts faster than an external crystal, reducing boot-up latency by several milliseconds. However, its accuracy (±1% over temperature and voltage) is inferior to a calibrated external 8–26 MHz crystal (±50 ppm typical). For time-critical applications or those requiring precise timing (e.g., motor control or USB communication), an external oscillator is preferred despite longer startup times due to better jitter performance and frequency stability.
How many analog-to-digital converters are available in the STM32F205VET7, and how should they be configured to optimize sampling rates across multiple channels?
The STM32F205VET7 includes one 12-bit successive approximation ADC with 16 input channels and a maximum sampling rate of up to 2.4 MSPS (million samples per second) in continuous conversion mode. To optimize throughput, users should enable DMA transfers, use scan mode for multi-channel acquisition, and align channel sequences efficiently in the regular group. Careful calibration and proper reference voltage selection (internal or external) are essential to maintain linearity across all channels under varying supply conditions.
Is the STM32F205VET7 suitable for USB host applications, and what additional components are needed to implement full-featured USB functionality?
Yes, the STM32F205VET7 supports USB OTG dual-role operation, allowing it to function as either a host or device. Implementing USB host mode requires external pull-up resistors on D+ or D- lines, appropriate ESD protection, and careful PCB layout to meet USB electrical specifications. A crystal or ceramic resonator must also be used within tolerance to ensure accurate 48 MHz USB clock generation. Firmware must include stack-level handling such as HID or mass storage class drivers depending on application needs.
What trade-offs exist between using DMA versus CPU-driven data transfers when interfacing peripherals like SPI or UART with the STM32F205VET7?
Using DMA reduces CPU overhead significantly—especially beneficial when transferring large blocks of data at high baud rates—freeing the Cortex-M3 core for other tasks. However, DMA introduces latency during initialization and can complicate debugging. For low-bandwidth applications (<1 Mbps), direct CPU polling may simplify code structure with negligible performance penalty. The STM32F205VET7’s rich DMA controller supports circular buffers and memory-to-peripheral transfers, enabling efficient streaming in audio or sensor data applications.
How does the STM32F205VET7 compare to newer ARM Cortex-M series microcontrollers in terms of long-term availability and obsolescence risk?
While the STM32F205VET7 benefits from STMicroelectronics' broad STM32 product lifecycle management, its aging architecture (Cortex-M3) lacks some security features found in Cortex-M4/M7 devices such as TrustZone or floating-point units. As such, future-proofing may require migration to newer families like the STM32G4 or STM32H7 for advanced applications. Nevertheless, the F205 remains well-supported with active production status and RoHS compliance, making it viable for medium-lifetime products where cost and legacy compatibility outweigh cutting-edge capabilities.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32F205VET7

Product Attribute STM32F205VET7TR STM32F205VET6 STM32F205VCT7TR STM32F205VET6TR
Part Number STM32F205VET7TR STM32F205VET6 STM32F205VCT7TR STM32F205VET6TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Data Converters - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Number of I/O - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Speed - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Connectivity - - - -
Oscillator Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
RAM Size - - - -
Peripherals - - - -
EEPROM Size - - - -
Program Memory Size - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Core Size - - - -
Core Processor - - - -
Program Memory Type - - - -
Voltage - Supply (Vcc/Vdd) - - - -

STM32F205VET7 Datasheet PDF

Download STM32F205VET7 pdf datasheets and STMicroelectronics documentation for STM32F205VET7 - STMicroelectronics.

Datasheets
STM32F205,207xx Datasheet.pdf
PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Mult Dev 01/Mar/2021.pdf
PCN Design/Specification
Mult Dev 03/Nov/2022.pdf Mult Dev Material Chgs 28/Feb/2023.pdf STM32F2yyy 16/Jul/2021.pdf
HTML Datasheet
STM2x5,2x7 Flash Programming Manual.pdf STM32F(10,20,21,L1)zzz Prog. Manual.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
STM32F205VET7 Image

STM32F205VET7

STMicroelectronics
32D-STM32F205VET7

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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