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STMicroelectronics STM32L433RCT6TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L433RCT6TR 32-bit MCU, ARM Cortex-M4, 80 MHz

MPNSTM32L433RCT6TR
Active

STMicroelectronics STM32L4 series, STM32L433RCT6TR, 32-bit ARM Cortex-M4 MCU, 80 MHz, 256 KB Flash, 64K x 8 SRAM, CANbus, USB, 52 I/O, 64-LQFP, -40°C to 85°C.

$6.5200Ref. price · indicative, final on quote
Packaging64-LQFP
RoHSROHS3 Compliant
SeriesSTM32L4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32L433RCT6TR specifications
ParameterValue
SeriesSTM32L4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed80MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size64K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, LCD, PWM, WDT
ConnectivityCANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB
Number of i (O)52
Core processorARM® Cortex®-M4
Case64-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size256KB (256K x 8)

Product details

Typical applications include battery-operated IoT endpoints, industrial sensor nodes, portable medical devices, and field instruments where low power draw and a rich peripheral set are both required.

Connectivity and peripheral integration — CAN, USB, and multiple serial buses

This MCU includes a CANbus interface, USB, multiple I²C and SPI ports, plus UART/USART with IrDA and LIN support. The QSPI interface allows direct connection to external serial NOR Flash for code-execution or data logging. The 52 general-purpose I/O lines are enough to handle a keypad, a small TFT display, and several sensors without an external GPIO expander.

The built-in brown-out detect and power-on reset simplify power sequencing.

It is RoHS3 compliant.

Frequently asked questions

Where can I buy STM32L433RCT6TR and how do I get a price?

This part is available to order through independent distribution. Submit an RFQ to receive a current price and confirmed availability; pricing and lead time are quoted per order.