STMicroelectronics, 32 bit ARM Cortex M4, STM32L431xx Microcontroller, 80 MHz, 256kB FLASH, 48-Pin QFN

Subtotal (1 tray of 260 units)*

€914.94

(exc. VAT)

€1,125.28

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 30 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tray*
260 +€3.519€914.94

*price indicative

RS Stock No.:
196-1465
Mfr. Part No.:
STM32L431CCU6
Manufacturer:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Product Type

Microcontroller

Series

STM32L431xx

Package Type

QFN

Mount Type

Surface

Pin Count

48

Device Core

ARM Cortex M4

Data Bus Width

32bit

Program Memory Size

256kB

Maximum Clock Frequency

80MHz

RAM Size

64kB

Maximum Supply Voltage

3.6V

Number of Programmable I/Os

83

Maximum Power Dissipation Pd

606mW

Analogue Comparators

6

Minimum Operating Temperature

-40°C

DACs

2 x 12 Bit

Maximum Operating Temperature

125°C

Length

7.3mm

Width

7.3 mm

Height

0.6mm

Standards/Approvals

No

Minimum Supply Voltage

1.71V

ADCs

1 x 12 Bit

Instruction Set Architecture

RISC

Automotive Standard

No

Number of Timers

11

Program Memory Type

FLASH

COO (Country of Origin):
CN
The STM32L431xx devices are the ultra-low-power microcontrollers based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 80 MHz. The Cortex-M4 core features a Floating point unit (FPU) single precision which supports all Arm® single-precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit (MPU) which enhances application security.

Related links