STM32L412R8Y6 datasheet(14/192 Pages) STMICROELECTRONICS

部件名	STM32L412R8Y6

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 4

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.

interfaces

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

STM32L412Rx

STM32L412Cx

STM32L412Tx

STM32L412Kx

STM32L412R8Y6 数据表(PDF) 14 Page - STMicroelectronics

STM32L412R8Y6 数据表(HTML) 14 Page - STMicroelectronics

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