STM32L432KB datasheet(11/149 Pages) STMICROELECTRONICS

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STM32L432KB STM3L432KC

Description

Timers

Advanced control

1 (16-bit)

General purpose

2 (16-bit)

1 (32-bit)

Basic

2 (16-bit)

Low -power

2 (16-bit)

SysTick timer

Watchdog timers (independent,

window)

Comm. interfaces

SPI

I2C2

USART

LPUART

SAI

CAN

USB FS

Yes(1)

SWPMI

Yes

RTC

Yes

Tamper pins

Random generator

Yes

GPIOs

Wakeup pins

Capacitive sensing

Number of channels

12-bit ADCs

Number of channels

12-bit DAC channels

Analog comparator

Operational amplifiers

Max. CPU frequency

80 MHz

Operating voltage

1.71 to 3.6 V

Operating temperature

Ambient operating temperature: -40 to 85 °C / -

40 to 105 °C / -40 to 125 °C

Junction temperature: -40 to 105 °C / -40 to

125 °C / -40 to 130 °C

Packages

UFQFPN32

1. There is no VDDUSB pin. VDDUSB is connected internally at VDD. To be functional, VDD must

be equal to 3.3 V (+/- 10%).

Table 1. STM32L432Kx family device features and peripheral counts (continued)

Peripheral

STM32L432Kx

STM32L432KB 数据表(PDF) 11 Page - STMicroelectronics

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