STM32F103VET6TR - 512KB Flash 72MHz Cortex-M3 MCU | ST (Tape & Reel)
MPN: STM32F103VET6TR ✓ সক্রিয়| রকম | ইউনিট মূল্য | প্রসারিত |
|---|---|---|
| 1 | $6.2 | $6.20 |
| 10 | $5.58 | $55.80 |
| 100 | $4.9 | $490.00 |
| 500 | $4.35 | $2,175.00 |
| 1,000 | $3.85 | $3,850.00 |
STM32F103VET6TR সারাংশ
A microcontroller (MCU) is a compact integrated circuit that governs a specific operation in an embedded system by combining a processor core, memory, and programmable peripherals on one chip. The STM32F103VET6TR sits in the embedded processing hierarchy as: MCU -> STM32F1 series -> STM32 family of ARM Cortex-M microcontrollers -> semiconductor device. It serves as the central control unit in industrial automation, motor control, and consumer electronics.
Key features include the 72 MHz Cortex-M3 core delivering 1.25 DMIPS/MHz (Dhrystone 2.1), 512 KB Flash, 64 KB SRAM, and a rich peripheral set: three 12-bit ADCs, four general-purpose 16-bit timers plus two advanced PWM timers, and standard/advanced communication interfaces including USART, SPI, I2C, USB, CAN, and SDIO. Up to 80 GPIO lines, a DMA controller, and an RTC round out the integration.
Technically, the high-density STM32F103xE devices integrate a Nested Vectored Interrupt Controller (NVIC) for deterministic interrupt latency, zero-wait-state Flash execution with prefetch buffer at 72 MHz, SWD and JTAG debug support, and multiple low-power modes (Sleep, Stop, Standby) for battery-sensitive designs. The 2.0V to 3.6V supply range supports 3.3V systems with 5V-tolerant IOs.
Typical applications include industrial control systems, motor drives and inverters, medical instrumentation, POS/printing equipment, and IoT gateways where CAN, USB, and multiple ADC channels are required on a single chip.
For design, provide 100 nF decoupling on each VDD/VSS pair plus a 4.7 uF bulk capacitor, keep the VCAP pins per datasheet guidance, and use the NRST pin with an external reset circuit for reliable in-field programming via SWD.
This page synthesizes distributor pricing, drop-in alternatives (including GD32/CH32/APM32 cross-brand equivalents), and practical design notes not found in the STMicroelectronics datasheet.
এর জন্য ড্রপ-ইন বিকল্প STM32F103VET6TR — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible STM32F103VET6TR (একই form factor এবং footprint) — পার্থক্য রয়েছে Flash Memory, Package, Core, Operating Temperature, SRAM.
দ্রুত তুলনা টুল — পাশাপাশি তুলনার জন্য বিকল্প পার্টস নির্বাচন করুন:
STM32F103VDT6
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়✗ স্টকে নেই
$7.1591 / ইউনিট
ডেটাশিট দেখুন →STM32F103VCT6
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →GD32F103VET6
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
APM32F103VET6
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
CH32F103VET6
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
STM32F103VET6TR সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Core | ARM Cortex-M3, 32-bit RISC |
| সর্বোচ্চ ক্লক ফ্রিকোয়েন্সি | 72 MHz |
| Core Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 64 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| ADC Resolution | 12-bit |
| Number of ADCs | 3 |
| General-Purpose Timers | 4 x 16-bit |
| Advanced PWM Timers | 2 |
| Communication Interfaces | USART, SPI, I2C, USB, CAN, SDIO |
| GPIO Count | Up to 80 |
| প্যাকেজ | 100-LQFP (14x14 mm) |
| মাউন্টিং টাইপ | Surface Mount |
| অপারেটিং তাপমাত্রা | -40C to +85C |
| Debug Interfaces | SWD, JTAG |
| Series | STM32F1 (high-density performance line) |
| RoHS স্ট্যাটাস | Compliant |
STM32F103VET6TR 100-lqfp (14x14 mm) পিন কনফিগারেশন গাইড
STM32F103VET6TR (100-lqfp (14x14 mm) প্যাকেজ)-এর পিন কনফিগারেশন। এই ডিজিটাল IC-তে GPIO, কমিউনিকেশন ইন্টারফেস (UART, SPI, I2C) এবং পাওয়ার পিন রয়েছে। বিকল্প পিন ফাংশন ও কনফিগারেশন অপশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। এমবেডেড সিস্টেম ডিজাইন ও PCB লেআউটের জন্য অপরিহার্য।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি STM32F103VET6TR.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
STM32F103VET6TR এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Industrial Control Systems, Motor Drives and Inverters, Medical and Diagnostic Devices, IoT Gateways and Nodes, Consumer Electronics and POS Equipment, Automotive Aftermarket and Telematics (Non-Safety).
Industrial Control Systems
The STM32F103VET6TR fits industrial PLC I/O modules and machine controllers because its 512 KB Flash accommodates communication stacks (Modbus, CANopen) alongside the control logic, and its three 12-bit ADCs digitize multiple analog sensor channels with resolution suitable for 0-10V industrial signals after scaling. In a typical design the MCU scans inputs on a timer interrupt at 1 kHz, executes the control loop on the 72 MHz Cortex-M3 core, and reports status over CAN or RS-485/USART. The -40C to +85C temperature rating supports cabinet-mounted equipment. Because the high-density family also offers SDIO, logged data can be written to SD cards locally. Firmware updates in the field use the built-in bootloader over USART, minimizing maintenance cost in installed bases.
সুপারিশকৃত
Motor Drives and Inverters
The STM32F103VET6TR targets motor control through its two advanced PWM timers providing complementary outputs with programmable dead-time insertion and brake inputs - mandatory features for three-phase BLDC, PMSM, and induction drives. Its three 12-bit ADCs allow simultaneous-ish sampling of DC-bus current, phase currents, and bus voltage for field-oriented control executed at 10-20 kHz on the 72 MHz core, which delivers roughly 90 DMIPS - sufficient for sensorless FOC at moderate dynamics. The CAN interface connects the drive to higher-level automation networks, while 512 KB Flash stores parameter tables, and fieldbus protocol stacks. Designers should place current-sense filtering close to the ADC pins and use the hardware brake input for overcurrent shutdown within microseconds, independent of software latency.
সুপারিশকৃত
Medical and Diagnostic Devices
The STM32F103VET6TR is widely used in medical instrumentation such as blood analyzers, infusion pumps, and patient-monitoring front ends. The three 12-bit ADCs, combined with a stable internal voltage reference workflow and DMA-driven sampling, digitize biosignals without loading the analog front end, while the 72 MHz Cortex-M3 core runs filtering and calibration math. 512 KB Flash holds device UI assets, calibration tables, and communication firmware simultaneously - a key reason designers choose the VE over smaller densities. USB device connectivity links to host PCs for data export, and the RTC plus backup domain maintains time-stamping across power events, important for audit logging. For designs where long-term silicon supply predictability is a regulatory concern, ST's roadmap documentation supports component lifecycle management.
সুপারিশকৃত
IoT Gateways and Nodes
The STM32F103VET6TR serves as a bridge controller in IoT gateways, aggregating sensor data over multiple interfaces - up to five USARTs, three SPIs, two I2Cs, CAN, and SDIO - toward a radio module connected via UART or SPI. Its 64 KB SRAM buffers packet payloads while the 512 KB Flash stores a TLS-light stack and OTA update images side by side; dual-bank-style image staging can be implemented by partitioning Flash. DMA on all major peripherals offloads data movement so the 72 MHz core focuses on protocol processing. Sleep and Stop modes let battery-assisted nodes drop to microamp-level consumption between polling windows. When radio modules such as LoRa or NB-IoT transceivers are used, hardware flow control on USART plus the MCU's abundant GPIO handles module reset, boot, and status lines cleanly.
সুপারিশকৃত
Consumer Electronics and POS Equipment
Thermal printers, POS terminals, card readers, and small appliances use the STM32F103VET6TR as the main system controller because it integrates everything a cost-sensitive product needs on one chip: USB device for PC connectivity, multiple USARTs for peripheral heads, 512 KB Flash for font tables and graphics, and 80 GPIO for keypads, indicators, and stepper drivers. The 72 MHz core renders simple UIs and drives print-head timing with timer DMA. The 3.0V to 3.3V operation matches single-cell lithium systems regulated to 3.3V, and the -40C to +85C range covers storage and transport conditions. Chinese drop-in equivalents (GD32F103VET6, APM32F103VET6) are frequently second-sourced in this segment for supply resilience, since package and code compatibility make dual-sourcing practical after validation.
সুপারিশকৃত
Automotive Aftermarket and Telematics (Non-Safety)
For non-safety automotive applications such as telematics boxes, fleet trackers, battery monitors, and accessory controllers, the STM32F103VET6TR provides the mandatory CAN 2.0B interface for OBD-II and vehicle bus access, alongside multiple USARTs for modems and GNSS modules. Its 512 KB Flash supports J1939 stacks plus logging firmware, and the RTC with VBAT backup keeps timestamps through power loss. Operating from a 3.3V rail derived from the vehicle's 12V via a step-down regulator, the MCU's wide -40C to +85C rating meets under-dash environmental requirements. Engineers should add transient protection (TVS) on CAN lines and use the MCU's Stop mode with CAN wake-up to keep quiescent draw within battery-drain budgets during parking periods. Note this part is not AEC-Q100 qualified - restrict use to aftermarket and non-safety functions.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা STM32F103VET6TR — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | STM32F103VDT6 | STM32F103VCT6 | GD32F103VET6 | APM32F103VET6 |
|---|---|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | Geehy Semiconductor |
| Flash Memory | 512 KB | 384 KB | 256 KB | 512 KB | 512 KB |
| Maximum Clock | 72 MHz | 72 MHz | 72 MHz | 108 MHz | 72 MHz |
| Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.6 V to 3.6 V | 2.0 V to 3.6 V |
| Ecosystem / Software | STM32Cube, HAL, RM0008 reference manual | Identical to STM32F103VET6TR | Identical to STM32F103VET6TR | GD32 firmware library, ST-HAL mostly portable | Geehy SDK, ST-HAL mostly portable |
মূল পার্থক্যসমূহ
- Maximum Flash density in the LQFP100 F103 family (বনামSTM32F103VCT6)
- Native ST ecosystem and errata transparency (বনামGD32F103VET6)
- Two advanced PWM timers with dead-time and brake (বনামAPM32F103VET6)
ডিজাইন নোট
Provide one 100 nF ceramic capacitor per VDD/VSS pair, placed within 2-3 mm of each pin pair, plus a single 4.7 uF to 10 uF bulk capacitor near the MCU. The internal 1.8 V core regulator is decoupled via the VCAP pins with the exact capacitance specified in the datasheet - do not substitute values. Estimated: at 72 MHz full-speed execution expect tens of mA core current per MCU, so size the 3.3 V regulator for total system load including GPIO output currents.
Route the 8 MHz HSE crystal with short traces, guard it with ground, and keep the 20 pF-class load capacitors close to OSC_IN/OSC_OUT. Keep the SWDIO/SWCLK debug header on the board even in production - ST's system bootloader plus SWD enables field reprogramming. VBAT should connect to the 3.3 V rail through a diode-OR with a coin cell if RTC retention through power loss is required.
Three frequent STM32F103 mistakes: (1) leaving BOOT0 floating - tie it to GND through a 10 kR resistor or the device may boot into the system bootloader; (2) driving non-FT (non-five-volt-tolerant) pins above VDD in 5 V mixed-signal designs - check the datasheet FT markers per pin; (3) assuming drop-in Chinese alternatives (GD32/APM32/CH32) work without retesting Flash wait states, HSE startup, and USB timing - always run full firmware regression on the substitute silicon.
কমপ্লায়েন্স তথ্য
RoHS compliant and lead-free per ST ordering information (T6 suffix). REACH and conflict-minerals declarations available via ST product-page compliance documents; not AEC-Q100 qualified - for automotive safety applications use ST automotive-grade parts.
