STM32L081CB datasheet(10/110 Pages) STMICROELECTRONICS

Part #	STM32L081CB

Description	Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC, AES

PDF	110 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 110 page

Description

STM32L081xx

10/110

DocID027513 Rev 4

2.1

Device overview

Table 1. Ultra-low-power STM32L081xx device features and peripheral counts

Peripheral

STM32L081CB

STM32L081KZ

STM32L081CZ

Flash (Kbytes)

128 Kbytes

192 Kbytes

Data EEPROM (Kbytes)

6 Kbytes

RAM (Kbytes)

20 Kbytes

AES

Timers

General-

purpose

Basic

LPTIMER

RTC/SYSTICK/IWDG/WWDG

1/1/1/1

Com. interfaces

SPI/I2S

6(4)(1)/1

4(3)(2)/0

6(4)(1)/1

I2C

USART

LPUART

GPIOs

25(3)

Clocks: HSE/LSE/HSI/MSI/LSI

1/1/1/1/1

12-bit synchronized ADC



Number of channels

Comparators

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 to

3.6 V without BOR option

Operating temperatures

Ambient temperature: –40 to +125 °C

Junction temperature: –40 to +130 °C

Packages

LQFP48

LQFP32, UFQFPN32

LQFP48

1. 4 SPI interfaces are USARTs operating in SPI master mode.

2. 3 SPI interfaces are USARTs operating in SPI master mode.

UFQFPN32 has 2 GPIOs less than LQFP32.

STM32L081CB Datasheet(PDF) 10 Page - STMicroelectronics

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