Skip to main content
STMicroelectronics STM32F072RBT7TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32F072RBT7TR ARM Cortex-M0 MCU, 48 MHz, 128 KB Flash

MPNSTM32F072RBT7TR
Active

STMicroelectronics STM32F072RBT7TR, 32-bit ARM Cortex-M0 MCU, 48 MHz, 128 KB Flash, 16 KB SRAM, 51 I/O, CAN/USB/I²C/SPI/UART, 64-LQFP, -40°C to 105°C.

$3.3921Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32F072RBT7TR specifications
ParameterValue
SeriesSTM32F0
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.65V ~ 3.6V
Operating temperature-40°C ~ 105°C (TA)
Speed48MHz
PackageTape & Reel (TR)
RAM size16K x 8
Core size32-Bit Single-Core
PeripheralsDMA, I²S, POR, PWM, WDT
ConnectivityCANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB
Number of i (O)51
Core processorARM® Cortex®-M0
Case64-LQFP
Data convertersA/D 19x12b; D/A 1x12b
Program memory size128KB (128K x 8)

Product details

It is built for cost-sensitive embedded control applications — motor drives, sensor hubs, human-machine interfaces, and industrial fieldbus nodes — where the Cortex-M0 core delivers adequate throughput at a lower unit cost than M3/M4 parts. The 48 MHz clock is the practical ceiling for single-cycle multiply and branch-heavy control loops; above that the flash wait-state penalty erodes the gain, so the speed rating is a realistic throughput bound, not a marketing number.

On-chip peripherals include CANbus, USB (device/host with on-chip PHY), I²C, SPI, UART, and HDMI-CEC — covering the common industrial and consumer connectivity requirements in one package.

Data converters and analog integration

The 12-bit resolution is adequate for 0.1% measurement accuracy with proper reference and layout; the 19 input channels cover multi-sensor acquisition without external muxing. The internal oscillator trims to within 1% accuracy over temperature, enough for UART timing and most non-critical clocking, though a crystal is still advisable for CAN or USB operation where the bit-time tolerance is tighter.

Active lifecycle — no supply risk for new designs

The base product number STM32F072 covers a range of Flash and package options, so the die and test program are well-established.

Frequently asked questions

What is the maximum clock speed of STM32F072RBT7TR?

The core runs at up to 48 MHz. At this speed the flash controller requires one wait state; the Cortex-M0 pipeline handles single-cycle branches and multiplies efficiently within this clock ceiling.

Is STM32F072RBT7TR compatible with STM32F072RBT6?

The STM32F072RBT7TR and STM32F072RBT6 share the same base product number, 128 KB Flash, 64-LQFP package, and peripheral set. The suffix difference typically indicates a minor revision or test-program variant; they are pin-compatible and functionally interchangeable in most designs. Verify the specific errata and revision letter for your firmware baseline.