STM32L412RBY3XXX datasheet(14/192 Pages) STMICROELECTRONICS

部件名	STM32L412RBY3XXX

功能描述	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 128KB Flash, 40KB SRAM, analog, ext. SMPS

PDF	192 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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14 / 192 page

Description

STM32L412xx

14/192

DS12469 Rev 8

Timers

Advanced

control

1 (16-bit)

General

purpose

2 (16-bit)

1 (32-bit)

Basic

1 (16-bit)

Low -power

2 (16-bit)

SysTick timer

Watchdog

timers

(independent,

window)

Comm.

interfac

SPI

I2C3

USART

LPUART

USB FS

Yes

RTC

Yes

Tamper pins

Random generator

Yes

GPIOs(1)

Wakeup pins

Capacitive sensing

Number of channels

12-bit ADC

Number of channels

Internal voltage

reference buffer

Analog comparator

Operational amplifiers

Max. CPU frequency

80 MHz

Operating voltage (VDD)

1.71 to 3.6 V

Operating voltage

(VDD12)

1.00 to 1.32 V

Operating temperature

Ambient operating temperature: -40 to 85 °C / -40 to 125 °C

Junction temperature: -40 to 105 °C / -40 to 130 °C

Packages

LQFP64

UFBGA64

LQFP48

UFQFPN48

WLCSP36

UFQFPN32

LQFP32

1. In case external SMPS package type is used, 2 GPIO's are replaced by VDD12 pins to connect the SMPS

power supplies hence reducing the number of available GPIO's by 2.

Table 2. STM32L412xx family device features and peripheral counts (continued)

Peripheral

STM32L412RBY3XXX 数据表(PDF) 14 Page - STMicroelectronics

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