STMicroelectronics STM32L451CEU3, 32 bit ARM Cortex M4, STM32L451xx Microcontroller, 80 MHz, 512kB FLASH, 48-Pin QFN

Bulk discount available

Subtotal 10 units (supplied in a tray)*

Kr.645 20 

(exc. VAT)

Kr.806 50 

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 520 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
10 - 99Kr. 64,52
100 +Kr. 59,60

*price indicative

Packaging Options:
RS Stock No.:
330-325P
Mfr. Part No.:
STM32L451CEU3
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Product Type

Microcontroller

Series

STM32L451xx

Package Type

QFN

Mount Type

Surface

Pin Count

48

Device Core

ARM Cortex M4

Data Bus Width

32bit

Program Memory Size

512kB

Maximum Clock Frequency

80MHz

RAM Size

160kB

Maximum Supply Voltage

3.6V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Number of Programmable I/Os

83

DACs

1 x 12 Bit

Width

9 mm

Height

7mm

Standards/Approvals

ECOPACK2

Analogue Comparators

2

Length

7.3mm

Minimum Supply Voltage

1.71V

ADCs

1 x 12 Bit

Number of Timers

12

Program Memory Type

FLASH

Instruction Set Architecture

Arm Cortex

Automotive Standard

No

The STMicroelectronics devices are 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 that 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. The STM32L451xx devices embed high-speed memories (Flash memory up to 512 Kbyte, 160 Kbyte of SRAM), a Quad SPI Flash memories interface (available on all packages) and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.

Power Supply 1.71 V to 3.6 V

VBAT Mode 145 nA supply for RTC and 32x32-bit backup registers

Shutdown Mode 22 nA (5 wakeup pins)

Standby Mode 106 nA (5 wakeup pins)

Standby Mode with RTC 375 nA

Stop 2 Mode 2.05 μA, 2.40 μA with RTC

Run Mode 84 μA/MHz

Batch Acquisition Mode (BAM)

Wakeup from Stop Mode 4 μs

Brown-Out Reset (BOR)