Datasheet > STM32L073xB

STM32L073xB

更新时间： 2024-11-24 00:54:19

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		可编程只读存储器电动程控只读存储器电可擦编程只读存储器静态存储器
页数	文件大小	规格书
139页	1981K
描述
Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, LCD, USB, ADC, DACs

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中文翻译

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STM32L073xB 数据手册

STM32L073x8 STM32L073xB

STM32L073xZ

Ultra-low-power 32-bit MCU ARM -based Cortex -M0+, up to 192KB

Flash, 20KB SRAM, 6KB EEPROM, LCD, USB, ADC, DACs

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 KB RAM

retention

Down to 93 µA/MHz in Run mode

UFBGA100

7x7 mm

LQFP48 7 x 7 mm

LQFP64 10x10 mm

LQFP100 14x14 mm

TFBGA64

5x5 mm

–

Support contrast adjustment

Support blinking mode

Step-up converted on board

–

5 µs wakeup time (from Flash memory)

41 µA 12-bit ADC conversion at 10 ksps



Rich Analog peripherals

–

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

to 1.65 V)

2 x 12-bit channel DACs with output buffers

(down to 1.8 V)

2x ultra-low-power comparators (window mode

and wake up capability, down to 1.65 V)



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



Up to 24 capacitive sensing channels supporting

touchkey, linear and rotary touch sensors

–

Programmable voltage detector (PVD)

7-channel DMA controller, supporting ADC, SPI,

I2C, USART, DAC, Timers



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

11x peripheral communication interfaces

–

1x USB 2.0 crystal-less, battery charging

detection and LPM

–

x 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 for DAC,

and 2x watchdogs (independent/window)



Pre-programmed bootloader

USB, USART supported

Development support

Serial wire debug supported

–



CRC calculation unit, 96-bit unique ID

True RNG and firewall protection

–



Up to 84 fast I/Os (78 I/Os 5V tolerant)

All packages are ECOPACK 2

Memories

Table 1. Device summary

–

Up to 192 KB Flash memory with ECC (2 banks

with read-while-write capability)

20KB RAM

6 KB of data EEPROM with ECC

20-byte backup register

Sector protection against R/W operation

Reference

Part number

STM32L073V8

–

STM32L073x8

STM32L073xB

STM32L073VB, STM32L073RB,

STM32L073CB

STM32L073VZ, STM32L073RZ,

STM32L073CZ

STM32L073xZ



LCD driver for up to 4x52 or 8x48 segments

March 2016

DocID027096 Rev 3

1/139

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...139

中文翻译

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与STM32L073xB相关器件

型号	品牌	获取价格	描述	数据表
STM32L073xZ	STMICROELECTRONICS	获取价格	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM,
STM32L081CB	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有128-KB Flash存储器、32 M
STM32L081CZ	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有192-KB Flash存储器、32 M
STM32L081KZ	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有192-KB Flash存储器、32 M
STM32L082CZ	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有192-KB Flash存储器、32 M
STM32L082KB	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有128-KB Flash、32 MHz
STM32L082KZ	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有192-KB Flash、32 MHz
STM32L083CB	STMICROELECTRONICS	获取价格	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM,
STM32L083CBT6	STMICROELECTRONICS	获取价格	超低功耗Arm Cortex-M0+ MCU，具有128-KB Flash、32 MHz
STM32L083CZ	STMICROELECTRONICS	获取价格	Ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM,

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