STM32L082KB datasheet(11/132 Pages) STMICROELECTRONICS

部件名	STM32L082KB

功能描述	Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs, AES

PDF	132 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

11 / 132 page

DS10688 Rev 7

11/132

STM32L082xx

Description

2.1

Device overview

Table 1. Ultra-low-power STM32L082xx device features and peripheral counts

Peripheral

STM32L082KB

STM32L082KZ

STM32L082CZ

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

Communication

interfaces

SPI/I2S

4(3)(1)/0

6(4)(2)/1

I2C

USART

4(3)

LPUART

USB/(VDD_USB)

1/(0)(3)

1/(1)

GPIOs

25(3)

Clocks: HSE/LSE/HSI/MSI/LSI

0/1/1/1/1

1/1/1/1/1

12-bit synchronized ADC

Number of channels

12-bit DAC

Number of channels

Comparators

Capacitive sensing channels

13(3)

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

UFQFPN32, LQFP32

WLCSP49,

UFQFPN48

1. 3 SPI interfaces are USARTs operating in SPI master mode.

2. 4 SPI interfaces are USARTs operating in SPI master mode.

3. UFQFP32 has 2 GPIOs, 1 UART and 1 capacitive sensing channel less that LQFP32. However, UFQFP32 features a

VDD_USB pin while LQPF32 does not.

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