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STM32L431RBT6 ARM Microcontroller - MCU Ultra Low Power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash Memory

The STM32L431RBT6 devices embed multiple protection mechanisms for embedded Flash and SRAM: read protection, write protection, proprietary code read protection and a firewall.

The devices provide a fast 12-bit ADC (5 Msps), two comparators, an operational amplifier, two DAC channels, an internal voltage reference buffer, a low-power RTC, a general-purpose 32-bit timer, a 16-bit PWM timer dedicated to motor control, four general-purpose 16-bit timers and two 16-bit low-power timers.

Specifications

Product Type: ARM Microcontroller - MCU

Family: STM32L431RB

Mounting Style: SMD/SMT

Package / Case: LQFP-64

Core: ARM Cortex M4

Program memory size: 128 kB

Data bus width: 32 bit

ADC resolution: 12 bit

Max. clock frequency: 80 MHz

Number of inputs/outputs: 52 I/O

Data RAM size: 64 kB

Supply voltage - min: 1.71 V

Supply voltage - max: 3.6 V

Min. operating temperature: - 40 C

Max. operating temperature: + 85 C

DAC resolution: 12 bit

Data Ram type: SRAM

Interface types: CAN, I2C, LPUART, SAI, SPI, USART

Humidity sensitivity: Yes

Number of ADC channels: 16 Channel

Number of timers/counters: 11 Timer

Processor family: STM32L4

Product: MCU+FPU

Product Type: ARM Microcontrollers - MCU

Program memory type: Flash

Sub Category: Microcontrollers - MCUs

Brand Name: STM32

Watchdog Timer: Watchdog Timer, Windowed

Unit weight: 387.830 mg

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