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

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包裝方式:
RS庫存編號:
330-325P
製造零件編號:
STM32L451CEU3
製造商:
STMicroelectronics
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品牌

STMicroelectronics

Series

STM32L451xx

Product Type

Microcontroller

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

Length

7.3mm

Analogue Comparators

2

Height

7mm

Width

9 mm

Standards/Approvals

ECOPACK2

DACs

1 x 12 Bit

Number of Programmable I/Os

83

Minimum Supply Voltage

1.71V

ADCs

1 x 12 Bit

Program Memory Type

FLASH

Number of Timers

12

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)