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STMicroelectronics STM32F103VGT6J — Microcontrollers & Processors (MCU / MPU / DSP)

ST STM32F103VGT6J ARM Cortex-M3 MCU, 72 MHz, 1 MB Flash

MPNSTM32F103VGT6J
Obsolete

STMicroelectronics STM32F1 series STM32F103VGT6J, ARM Cortex-M3, 32-Bit Single-Core, 72MHz, 1MB (1M x 8) FLASH, 96K x 8 RAM, 100-LQFP, -40°C ~ 85°C.

$0.5800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F103VGT6J specifications
ParameterValue
SeriesSTM32F1
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed72MHz
PackageTray
RAM size96K x 8
Core size32-Bit Single-Core
PeripheralsDMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
ConnectivityCANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB
Number of i (O)80
Core processorARM® Cortex®-M3
Case100-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size1MB (1M x 8)

Product details

It runs at 72 MHz and carries 1 MB of on-chip Flash program memory backed by 96 KB of SRAM — the highest-density option in the STM32F103 value-line.

It comes in a 100-pin LQFP with a 14x14 mm body — a standard fine-pitch QFP that runs through a typical leaded-solder reflow profile without special handling. The 80 available GPIOs give enough headroom for parallel address/data buses or a dense bank of opto-isolated digital inputs.

ST lists the STM32F103VGT6J as obsolete.

Frequently asked questions

Is STM32F103VGT6J obsolete?

Yes, STMicroelectronics has marked the STM32F103VGT6J as obsolete. Official last-time-buy windows have passed, so new supply comes from the independent surplus and broker channel.

Where can I buy STM32F103VGT6J?

We source the STM32F103VGT6J through independent distribution channels. Submit an RFQ for current availability and pricing — the quote is confirmed at order time against real-time market inventory.