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STM32F103VET6
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Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

STM32F103VET6

IC MCU 32BIT 512KB FLASH 100LQFP
STMicroelectronics · Microcontrollers · BOM Matching
Mfr. Part Number
STM32F103VET6
Manufacturer
STMicroelectronics
Package / Case
100-LQFP
Datasheet
Datasheet
Description
IC MCU 32BIT 512KB FLASH 100LQFP
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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STM32F103VET6
STMicroelectronics
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In Stock14,000
Unit
Price
$3.87
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Reference Price
QuantityPrice
1$ 3.8700
100$ 3.0960
500$ 2.5800
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
100-LQFP
Voltage - Supply (Vcc/Vdd)
2V ~ 3.6V
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Connectivity
CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Core Processor
ARM® Cortex®-M3
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Core Size
32-Bit Single-Core
Program Memory Size
512KB (512K x 8)
Voltage - Supply (Vcc/Vdd)
2V ~ 3.6V
Data Converters
A/D 16x12b; D/A 2x12b
Oscillator Type
Internal
Connectivity
CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Core Processor
ARM® Cortex®-M3
EEPROM Size
-
Number of I/O
80
Peripherals
DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Program Memory Type
FLASH
RAM Size
64K x 8
Speed
72MHz
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Package / Case
100-LQFP
Supplier Device Package
-
IC MCU 32BIT 512KB FLASH 100LQFP
Brand Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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Buying FAQ — STM32F103VET6

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

Why do buyers search STM32F103VET6 specifically?

LQFP-100 gives more timers, USART and GPIO for PLC-like boards without moving to F4 cost. Common in Chinese industrial HMIs and power converters.

VET6 vs VCT6 — how to choose?

Same package class; Flash density differs (VE usually higher than VC). Match the exact MPN on the BOM — do not substitute by package alone.

Lead time when STM32F103VET6 is on allocation?

We check authorized / franchise and vetted open-market lots in parallel. Share forecast qty so we can hold a buffer or propose F4/G4 alternates.

Can you match a full STM32 BOM, not only VET6?

Yes — upload the BOM. We line-card match, flag NRND/EOL and suggest pin-compatible or software-portable alternates.
BOM matching · Anti-counterfeit · Lead time & shipping · Full STM32F103VET6 FAQ page

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