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STMicroelectronics STM32L452VCT6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L452VCT6 STM32L4 MCU, 80MHz Cortex-M4, 256KB Flash

MPNSTM32L452VCT6
Active

STMicroelectronics STM32L4 series ARM Cortex-M4 MCU, 32-bit, 80 MHz, 256 KB flash, 160 KB SRAM, 83 I/O, 100-LQFP tray.

$7.8200Ref. price · indicative, final on quote
Packaging100-LQFP
RoHSROHS3 Compliant
SeriesSTM32L4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32L452VCT6 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
PackageTray
RAM size160K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, PWM, WDT
ConnectivityCANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
Number of i (O)83
Core processorARM® Cortex®-M4
Case100-LQFP
Data convertersA/D 16x12b; D/A 1x12b
Program memory size256KB (256K x 8)

Product details

80 MHz Cortex-M4 with 256 KB flash — the throughput and memory budget

The STM32L452VCT6 runs an ARM Cortex-M4 core at 80 MHz, delivering the DSP and FPU throughput needed for sensor fusion, motor-control loops, or audio processing without an external coprocessor. 256 KB of on-chip flash (256K x 8) holds the application firmware, bootloader, and calibration tables; 160 KB SRAM (160K x 8) leaves room for multiple data buffers, a real-time OS heap, and a communication stack.

Peripheral set for industrial and mixed-signal designs

The 16-channel 12-bit ADC samples analog inputs (current shunts, thermistors, pressure transducers) at up to 5 Msps in interleaved mode; the single 12-bit DAC generates a control voltage or analog output signal. On-chip peripherals include DMA, PWM timers, a watchdog timer, and brown-out detect/reset — the DMA offloads data transfers between ADC, memory, and serial interfaces without CPU intervention.

Active lifecycle and compliance

ROHS3 compliant (EU RoHS recast). No restricted substances; no exemption expiry to track.

Frequently asked questions

What compliance documentation does STMicroelectronics provide for STM32L452VCT6?

ROHS3 compliance is confirmed. The manufacturer provides the standard declaration of conformity and material declaration per the STM32L4 series documentation.