STMicroelectronics STM32F101V8T6TR

Overview

STM32F101V8T6TR from STMicroelectronics is a medium-density ARM® Cortex®-M3 microcontroller in VFQFPN36 package, featuring 64 KB Flash, 10 KB SRAM, 36 MHz max CPU frequency, 12-bit ADC with 16 channels, and 7 communication interfaces including 3 USARTs, 2 I²C, and 2 SPI. It serves as a main system controller in industrial sensor nodes requiring low-power operation, real-time timing, and mixed-signal interfacing.

For engineers reviewing the STM32F101V8T6TR datasheet, STM32F101V8T6TR pinout, STM32F101V8T6TR application, or STM32F101V8T6TR equivalent, this page delivers verified technical context, validated pin functions, confirmed low-power mode behavior, and precise peripheral timing specs for embedded firmware and PCB layout decisions.

Technical Context

The STM32F101V8T6TR integrates an ARM Cortex-M3 core with single-cycle multiplication and hardware division, operating at up to 36 MHz with 1.25 DMIPS/MHz performance. Its clock system includes a 4–16 MHz external crystal oscillator, internal 8 MHz RC, 40 kHz RC, PLL for CPU clock generation, and dedicated 32 kHz RTC oscillator with calibration.

It supports three low-power modes (Sleep, Stop, Standby) with VBAT backup for RTC and registers, and features a 7-channel DMA controller servicing timers, ADC, SPI, I²C, and USART peripherals. The NVIC provides 64 interrupt vectors with programmable priority levels and nested interrupt handling.

Key Specifications

Pinout & Package

VFQFPN36 (6 × 6 mm, 0.5 mm pitch, ultra-thin profile) with 36 pins, thermally enhanced for compact industrial PCBs and space-constrained modules.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with STM32F101V8T6TR, the STM32F030F4P6 trades precision timing and sensing for lower cost and power, while the STM32F103C8T6 adds memory headroom and peripheral redundancy at the expense of package size and BOM complexity.

Availability

STM32F101V8T6TR is available at Aetrix Electronics and suitable for industrial sensor nodes, smart meter interface modules, home automation gateways, and motor control starter kits requiring stable component supply and long-term manufacturability.

Supply support for STM32F101V8T6TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power devices, sensors, and analog ICs for industrial, automotive, and consumer markets.

The STM32F1 series targets cost-sensitive, resource-constrained embedded applications demanding high integration, low power, and robust peripheral sets - optimized for rapid development in factory automation, building controls, and portable instrumentation.

FAQ

What is the maximum operating frequency and corresponding power consumption in Run mode?

The STM32F101V8T6TR achieves 36 MHz maximum CPU frequency with 0 wait-state Flash access. At 36 MHz and 3.3 V supply, typical Run-mode current is 24 mA with all peripherals enabled and code executing from Flash - measured per datasheet Table 12 under standard conditions (25°C, VDD = 3.3 V).

Does this MCU support hardware-based AES encryption or secure boot?

No. The STM32F101V8T6TR does not include cryptographic accelerators, TRNG, or secure boot ROM. It lacks dedicated security peripherals; secure firmware updates require external co-processors or software-only implementations with verified libraries like mbed TLS.

Can the internal 8 MHz RC oscillator be used as the system clock source without external components?

Yes. The factory-trimmed 8 MHz HSI RC oscillator can serve as the system clock source directly, eliminating the need for an external crystal. It achieves ±1% accuracy after trimming and supports full-speed operation - ideal for cost-sensitive designs where timing precision is secondary to BOM reduction.

What is the pin compatibility status between STM32F101V8T6TR and STM32F103V8T6?

The STM32F101V8T6TR and STM32F103V8T6 share identical VFQFPN36 pinout and electrical characteristics, but differ in peripheral sets: the F103 adds CAN and a second ADC. Firmware written for F101 will run on F103 without hardware change, but F103-specific features remain inaccessible on F101.