STM32L052R6 datasheet(1/136 Pages) STMICROELECTRONICS

Nome de Peças	STM32L052R6

Descrição Electrónicos	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 64 KB Flash memory, 8 KB SRAM, 2 KB EEPROM, USB, ADC, DAC

PDF	136 Pages

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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1 / 136 page

This is information on a product in full production.

March 2016

DocID025936 Rev 6

1/136

STM32L052x6 STM32L052x8

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M0+, up to 64 KB

Flash memory, 8 KB SRAM, 2 KB EEPROM, USB, ADC, DAC

Datasheet

- production data

Features

 Ultra-low-power platform

– 1.65 V to 3.6 V power supply

–

-40 to 125 °C temperature range

– 0.27 µA Standby mode (2 wakeup pins)

– 0.4 µA Stop mode (16 wakeup lines)

– 0.8 µA Stop mode + RTC + 8 KB RAM retention

– 88 µA/MHz in Run mode

– 3.5 µs wakeup time (from RAM)

– 5 µs wakeup time (from Flash memory)

 Core: ARM® 32-bit Cortex®-M0+ with MPU

– From 32 kHz up to 32 MHz max.

– 0.95 DMIPS/MHz

 Reset and supply management

– Ultra-safe, low-power BOR (brownout reset)

with 5 selectable thresholds

– Ultra-low-power POR/PDR

– Programmable voltage detector (PVD)

 Clock sources

– 1 to 25 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– High speed internal 16 MHz factory-trimmed RC

(+/- 1%)

– Internal low-power 37 kHz RC

– Internal multispeed low-power 65 kHz to

4.2 MHz RC

– Internal self calibration of 48 MHz RC for USB

– PLL for CPU clock

 Pre-programmed bootloader

– USART, SPI supported

 Development support

– Serial wire debug supported

 Up to 51 fast I/Os (45 I/Os 5V tolerant)

 Memories

– Up to 64 KB Flash memory with ECC

–8KB RAM

– 2 KB of data EEPROM with ECC

– 20-byte backup register

– Sector protection against R/W operation

 Rich Analog peripherals

– 12-bit ADC 1.14 Msps up to 16 channels (down

to 1.65 V)

– 12-bit 1 channel DAC with output buffers (down

to 1.8 V)

– 2x ultra-low-power comparators (window mode

and wake up capability, down to 1.65 V)

 Up to 24 capacitive sensing channels supporting

touchkey, linear and rotary touch sensors

 7-channel DMA controller, supporting ADC, SPI,

I2C, USART, DAC, Timers

 8x peripheral communication interfaces

– 1x USB 2.0 crystal-less, battery charging

detection and LPM

– 2x USART (ISO 7816, IrDA), 1x UART (low

power)

– Up to 4x SPI 16 Mbits/s

– 2x I2C (SMBus/PMBus)

 9x timers: 1x 16-bit with up to 4 channels, 2x 16-bit

with up to 2 channels, 1x 16-bit ultra-low-power

timer, 1x SysTick, 1x RTC, 1x 16-bit basic for DAC,

and 2x watchdogs (independent/window)

 CRC calculation unit, 96-bit unique ID

 True RNG and firewall protection

 All packages are ECOPACK®2

Table 1. Device summary

Reference

Part number

STM32L052x6

STM32L052C6,

STM32L052K6,

STM32L052R6,

STM32L052T6

STM32L052x8

STM32L052C8,

STM32L052K8,

STM32L052R8,

STM32L052T8

UFQFPN32

5x5 mm

LQFP32 7x7 mm

LQFP48 7x7 mm

LQFP64 10x10 mm

WLCSP36

TFBGA64

5x5mm

www.st.com

Nº de peça semelhante - STM32L052R6

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Descrição semelhante - STM32L052R6

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