900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf




STMicroelectronics Electronic Components Datasheet

STM32L071KZ Datasheet

Access line ultra-low-power 32-bit MCU

No Preview Available !

STM32L071x8 STM32L071xB
STM32L071xZ
Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+,
up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC
Datasheet - production data
Features
Ultra-low-power platform
– 1.65 V to 3.6 V power supply
-40 to 125 °C temperature range
– 0.29 µA Standby mode (3 wakeup pins)
– 0.43 µA Stop mode (16 wakeup lines)
– 0.86 µA Stop mode + RTC + 20-Kbyte RAM
retention
– Down to 93 µA/MHz in Run mode
– 5 µs wakeup time (from Flash memory)
– 41 µA 12-bit ADC conversion at 10 ksps
Core: Arm® 32-bit Cortex®-M0+ with MPU
– From 32 kHz up to 32 MHz max.
– 0.95 DMIPS/MHz
Memories
– Up to 192-Kbyte Flash memory with ECC(2
banks with read-while-write capability)
– 20 -Kbyte RAM
– 6 Kbytes of data EEPROM with ECC
– 20-byte backup register
– Sector protection against R/W operation
Up to 84 fast I/Os (78 I/Os 5V tolerant)
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
– PLL for CPU clock
Pre-programmed bootloader
– USART, I2C, SPI supported
Development support
– Serial wire debug supported
FBGA
FBGA
LQFP32 (7x7 mm)
LQFP48 (7x7 mm)
LQFP64 (10x10 mm)
LQFP100 (14x14 mm)
UFQFxPN32
(5x5 mm)
UFQFPN48
(7x7 mm)
UFBGA64 UFBGA100
TFBGA64 (7x7 mm)
(5x5mm)
WLCSP49
(3.294x3.258 mm)
Rich Analog peripherals
– 12-bit ADC 1.14 Msps up to 16 channels (down
to 1.65 V)
– 2x ultra-low-power comparators (window mode
and wake up capability, down to 1.65 V)
7-channel DMA controller, supporting ADC, SPI,
I2C, USART, Timers
Up to 10x peripheral communication interfaces
– 4x USART (2 with ISO 7816, IrDA), 1x UART
(low power)
– Up to 6x SPI 16 Mbits/s
– 3x I2C (2 with SMBus/PMBus)
11x timers: 2x 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, 2x 16-bit basic, and 2x
watchdogs (independent/window)
CRC calculation unit, 96-bit unique ID
All packages are ECOPACK2
Table 1. Device summary
Reference
Part number
STM32L071x8
STM32L071xB
STM32L071xZ
STM32L071V8, STM32L071K8,
STM32L071C8
STM32L071VB, STM32L071RB,
STM32L071CB, STM32L071KB
STM32L071VZ, STM32L071RZ,
STM32L071CZ, STM32L071KZ
November 2019
This is information on a product in full production.
DS10690 Rev 7
1/148
www.st.com


STMicroelectronics Electronic Components Datasheet

STM32L071KZ Datasheet

Access line ultra-low-power 32-bit MCU

No Preview Available !

Contents
Contents
STM32L071xx
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.2 Ultra-low-power device continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1 Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.2 Interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.3 Arm® Cortex®-M0+ core with MPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.4 Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.4.1 Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.4.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.4.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.5 Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.6 Low-power real-time clock and backup registers . . . . . . . . . . . . . . . . . . . 25
3.7 General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.8 Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.9 Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.10 Direct memory access (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.11 Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.12 Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
3.12.1 Internal voltage reference (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3.13 Ultra-low-power comparators and reference voltage . . . . . . . . . . . . . . . . 28
3.14 Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
3.14.1 General-purpose timers (TIM2, TIM3, TIM21 and TIM22) . . . . . . . . . . . 29
3.14.2 Low-power Timer (LPTIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.14.3 Basic timer (TIM6, TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.14.4 SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.14.5 Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.14.6 Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3.15 Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2/148
DS10690 Rev 7


Part Number STM32L071KZ
Description Access line ultra-low-power 32-bit MCU
Maker STMicroelectronics
PDF Download

STM32L071KZ Datasheet PDF






Similar Datasheet

1 STM32L071K8 Access line ultra-low-power 32-bit MCU
STMicroelectronics
2 STM32L071KB Access line ultra-low-power 32-bit MCU
STMicroelectronics
3 STM32L071KZ Access line ultra-low-power 32-bit MCU
STMicroelectronics





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z



Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy