STM32L053C6 datasheet(11/132 Pages) STMICROELECTRONICS

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STM32L053x6 STM32L053x8

Description

2.1

Device overview

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

Peripheral

STM32L053C6 STM32L053R6 STM32L053C8 STM32L053R8

Flash (Kbytes)

Data EEPROM (Kbytes)

RAM (Kbytes)

Timers

General-purpose

Basic

LPTIMER

RTC/SYSTICK/IWDG/WWDG

1/1/1/1

Communication

interfaces

SPI/I2S

4(2)(1)/1

I2C

USART

LPUART

USB/(VDD_USB)

1/(1)

GPIOs

51(2)

Clocks: HSE/LSE/HSI/MSI/LSI

1/1/1/1/1

12-bit synchronized ADC

Number of channels

16(2)

12-bit DAC

Number of channels

LCD

COM x SEG

4x18

4x32 or 8x28(2)

4x18

4x32 or 8x28(2)

Comparators

Capacitive sensing channels

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.

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