STM32L053R8 datasheet(11/132 Pages) STMICROELECTRONICS

No de pièce	STM32L053R8

Description	Reset and supply management

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

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STM32L053x6 STM32L053x8

Description

36

2.1

Device overview

Table 1. Ultra-low-power STM32L053x6/x8 device features and peripheral counts

Peripheral

STM32L053C6 STM32L053R6 STM32L053C8 STM32L053R8

Flash (Kbytes)

32

64

Data EEPROM (Kbytes)

22

RAM (Kbytes)

88

Timers

General-purpose

33

Basic

11

LPTIMER

11

RTC/SYSTICK/IWDG/WWDG

1/1/1/1

Communication

interfaces

SPI/I2S

4(2)(1)/1

I2C

22

USART

22

LPUART

11

USB/(VDD_USB)

1/(1)

GPIOs

37

51(2)

37

51(2)

Clocks: HSE/LSE/HSI/MSI/LSI

1/1/1/1/1

12-bit synchronized ADC

Number of channels

1

10

1

16(2)

1

10

1

16(2)

12-bit DAC

Number of channels

1

LCD

COM x SEG

1

4x18

1

4x32 or 8x28(2)

1

4x18

1

4x32 or 8x28(2)

Comparators

22

Capacitive sensing channels

17

24(2)

17

24(2)

Max. CPU frequency

32 MHz

Operating voltage

1.8 V to 3.6 V (down to 1.65 V at power-down) with BOR option

1.65 V to 3.6 V without BOR option

Operating temperatures

Ambient temperature: –40 to +125 °C

Junction temperature: –40 to +130 °C

Packages

LQFP48

LQFP64,

TFBGA64

LQFP48

LQFP64,

TFBGA64

1. 2 SPI interfaces are USARTs operating in SPI master mode.

2. TFBGA64 has one GPIO, one LCD COM x SEG, one ADC input and one capacitive sensing channel less than LQFP64.

Numéro de pièce similaire - STM32L053R8

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	STM32L053R8	1Mb / 136P	Ultra-low-power 32-bit MCU Arm짰-based Cortex짰-M0, up to 64KB Flash, 8KB SRAM, 2KB EEPROM, LCD, USB, ADC, DAC June 2019
	STM32L053R8T6	406Kb / 6P	STM32 Nucleo-64 boards December 2017 Rev 10
	STM32L053R8T6	1Mb / 7P	STM32 Nucleo-64 boards Rev 14 - October 2020
	STM32L053R8T6	237Kb / 4P	STM32 Nucleo-64 boards July 2015

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