Skip to main content
STMicroelectronics STM32F100VDT6BTR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F100VDT6BTR STM32F1 MCU, ARM Cortex-M3, 24 MHz

MPNSTM32F100VDT6BTR
Active

STMicroelectronics STM32F1 series, STM32F100VDT6BTR, ARM Cortex-M3, 32-Bit Single-Core, 24MHz, 384KB Flash, 32K x 8 RAM, 80 I/O, 100-LQFP, -40°C ~ 85°C.

$8.5500Ref. price · indicative, final on quote
Packaging100-LQFP
RoHSROHS3 Compliant
SeriesSTM32F1
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32F100VDT6BTR specifications
ParameterValue
SeriesSTM32F1
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed24MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size32K x 8
Core size32-Bit Single-Core
PeripheralsDMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
ConnectivityI2C, IrDA, LINbus, SPI, UART/USART
Number of i (O)80
Core processorARM® Cortex®-M3
Case100-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size384KB (384K x 8)

Product details

The 384 KB Flash (organized as 384K x 8) gives you room for a full application stack — RTOS kernel, communication protocol libraries, and application code — without immediately needing external memory. The 32K x 8 SRAM is adequate for moderate-sized data buffers and stack usage; if your design runs heavy frame buffers or large lookup tables, budget for external SRAM or a part with more on-chip RAM. The Flash is field-reprogrammable, so firmware updates over I2C, SPI, or UART are feasible with a bootloader in the reserved sector.

Supply range 2V to 3.6V and industrial temperature grade

The wide Vcc range of 2V to 3.6V means this MCU can run directly from a 3.3V rail or from a 2V battery-backed supply without an external regulator — useful for low-power or backup modes.

Integrated peripherals — ADC, DAC, DMA, and communication interfaces

The 16-channel 12-bit ADC and 2-channel 12-bit DAC let you digitize sensor inputs and output analog control signals without external converters — a real BOM consolidation for analog control loops. DMA offloads the CPU for peripheral-to-memory transfers, which matters when servicing multiple UART or SPI streams simultaneously. Connectivity includes I2C, SPI, UART/USART, and IrDA and LINbus for automotive or industrial bus interfaces. The PVD (programmable voltage detector) and POR/PDR circuits provide built-in brown-out protection, reducing the need for external supervisory ICs.

Frequently asked questions

Will STM32F100VDT6BTR drop into a panel that was specified around STM32L151CBU6A without rewiring?

No — the STM32L151CBU6A comes in a different package (UFBGA vs 100-LQFP) and has a different pinout and peripheral set. A board designed for the L151 would need a layout re-spin to accept the F100. They share the same ARM Cortex-M3 core and 12-bit ADC/DAC, but the L151 runs at 32 MHz and includes USB and capacitive sensing that the F100 lacks.