STM32L053R8T6TR: 产品描述MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP T/R; 文件大小1MB，共132页; 制造商ST(意法半导体); 官网地址http://www.st.com/; 标准

下载文档详细参数选型对比全文预览

STM32L053R8T6TR在线购买

供应商	器件名称	价格	最低购买	库存
	STM32L053R8T6TR	-	-	点击查看	点击购买

STM32L053R8T6TR概述

MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP T/R

STM32L053R8T6TR规格参数

参数名称	属性值
欧盟限制某些有害物质的使用	Compliant
ECCN (US)	3A991.a.2
Part Status	Active
HTS	8542.31.00.01
SVHC	Yes
Family Name	STM32L
Instruction Set Architecture	RISC
Device Core	ARM Cortex M0+
Core Architecture	ARM
Maximum CPU Frequency (MHz)	32
Maximum Clock Rate (MHz)	32
Data Bus Width (bit)	32
Program Memory Type	Flash
Program Memory Size	64KB
RAM Size	8KB
Programmability	Yes
接口类型 Interface Type	I2C/I2S/SPI/UART/USART/USB
Number of I/Os	51
No. of Timers	5
PWM	1
Number of ADCs	Single
ADC Channels	16
ADC Resolution (bit)	12
Number of DACs	Single
DAC Channels	1
DAC Resolution (bit)	12
LCD Segments	224
USART	2
UART	1
USB	1
SPI	2
I2C	2
I2S	1
CAN	0
Ethernet	0
Watchdog	2
Analog Comparators	2
Parallel Master Port	No
Real Time Clock	Yes
Special Features	LCD Controller
Minimum Operating Supply Voltage (V)	1.8
Typical Operating Supply Voltage (V)	3.3\|2.5
Maximum Operating Supply Voltage (V)	3.6
Maximum Power Dissipation (mW)	444
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Supplier Temperature Grade	Industrial
系列 Packaging	Tape and Reel
Supplier Package	LQFP
Pin Count	64
Standard Package Name	QFP
Mounting	Surface Mount
Package Height	1.4
Package Length	10
Package Width	10
PCB changed	64
Lead Shape	Gull-wing

文档预览

下载PDF文档

全文
预览

STM32L053C6 STM32L053C8

STM32L053R6 STM32L053R8

Ultra-low-power 32-bit MCU Arm

-based Cortex

-M0+, up to 64KB

Flash, 8KB SRAM, 2KB EEPROM, LCD, 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

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

Up to 51 fast I/Os (45 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, SPI supported

Development support

– Serial wire debug supported

LCD driver for up to 8×28segments

– Support contrast adjustment

– Support blinking mode

– Step-up converted on board

LQFP64 10x10 mm

LQFP48 7x7 mm

TFBGA64 5x5 mm

•

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

•

September 2017

This is information on a product in full production.

DocID025844 Rev 8

1/132

www.st.com

Contents

STM32L053x6 STM32L053x8

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.1

2.2

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Ultra-low-power device continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.1

3.2

3.3

3.4

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Arm® Cortex®-M0+ core with MPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.4.1

3.4.2

3.4.3

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Low-power real-time clock and backup registers . . . . . . . . . . . . . . . . . . . 25

General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 25

Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Direct memory access (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Liquid crystal display (LCD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.13.1

3.13.2

Internal voltage reference (V

REFINT

) . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

LCD

voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

3.14

3.15

3.16

3.17

3.18

Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Ultra-low-power comparators and reference voltage . . . . . . . . . . . . . . . . 29

System configuration controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

3.18.1

3.18.2

General-purpose timers (TIM2, TIM21 and TIM22) . . . . . . . . . . . . . . . . 31

Low-power Timer (LPTIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2/132

DocID025844 Rev 8

STM32L053x6 STM32L053x8

3.18.3

3.18.4

3.18.5

3.18.6

Contents

Basic timer (TIM6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

I2C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Universal synchronous/asynchronous receiver transmitter (USART) . . 34

Low-power universal asynchronous receiver transmitter (LPUART) . . . 34

Serial peripheral interface (SPI)/Inter-integrated sound (I2S) . . . . . . . . 35

Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

3.19

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

3.19.1

3.19.2

3.19.3

3.19.4

3.19.5

3.20

3.21

3.22

Clock recovery system (CRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Cyclic redundancy check (CRC) calculation unit . . . . . . . . . . . . . . . . . . . 36

Serial wire debug port (SW-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6.1.1

6.1.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

6.1.8

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Optional LCD power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

6.3.6

6.3.7

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Embedded reset and power control block characteristics . . . . . . . . . . . 57

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

DocID025844 Rev 8

3/132

Contents

6.3.8

6.3.9

6.3.10

6.3.11

6.3.12

6.3.13

6.3.14

6.3.15

6.3.16

6.3.17

6.3.18

6.3.19

6.3.20

6.3.21

STM32L053x6 STM32L053x8

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Comparators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

LCD controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

7.1

7.2

7.3

7.4

LQFP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

TFBGA64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

LQFP48 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

7.4.1

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

4/132

DocID025844 Rev 8

STM32L053x6 STM32L053x8

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Table 45.

Ultra-low-power STM32L053x6/x8 device features and peripheral counts. . . . . . . . . . . . . 11

Functionalities depending on the operating power supply range . . . . . . . . . . . . . . . . . . . . 16

CPU frequency range depending on dynamic voltage scaling . . . . . . . . . . . . . . . . . . . . . . 16

Functionalities depending on the working mode

(from Run/active down to standby) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

STM32L0xx peripherals interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Internal voltage reference measured values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Capacitive sensing GPIOs available on STM32L053x6/8 devices . . . . . . . . . . . . . . . . . . . 30

Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Comparison of I2C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

STM32L053x6/8 I

C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

SPI/I2S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

STM32L053x6/8 pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Alternate function port A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Alternate function port B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Alternate function port C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Alternate function port D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Alternate function port H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 57

Embedded internal reference voltage calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Current consumption in Run mode, code with data processing running from Flash. . . . . . 60

Current consumption in Run mode vs code type,

code with data processing running from Flash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Current consumption in Run mode, code with data processing running from RAM . . . . . . 62

Current consumption in Run mode vs code type,

code with data processing running from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Current consumption in Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Current consumption in Low-power run mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Current consumption in Low-power sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Typical and maximum current consumptions in Stop mode . . . . . . . . . . . . . . . . . . . . . . . . 66

Typical and maximum current consumptions in Standby mode . . . . . . . . . . . . . . . . . . . . . 67

Average current consumption during Wakeup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Peripheral current consumption in Run or Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Peripheral current consumption in Stop and Standby mode . . . . . . . . . . . . . . . . . . . . . . . 70

Low-power mode wakeup timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

LSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

16 MHz HSI16 oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

DocID025844 Rev 8

5/132

STM32L053R8T6TR相似产品对比

	STM32L053R8T6TR	STM32L053R8T6D	STM32L053C8T6	STM32L053R8T6
描述	MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP T/R	MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP Tray	MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 48-Pin LQFP Tray	MCU 32-bit ARM Cortex M0+ RISC 64KB Flash 2.5V/3.3V 64-Pin LQFP Tray
欧盟限制某些有害物质的使用	Compliant	Compliant	Compliant	Compliant
ECCN (US)	3A991.a.2	3A991.a.2	3A991.a.2	EAR99
Part Status	Active	Active	Active	Active
SVHC	Yes	Yes	Yes	Yes
Family Name	STM32L	STM32L	STM32L	STM32L
Instruction Set Architecture	RISC	RISC	RISC	RISC
Device Core	ARM Cortex M0+	ARM Cortex M0+	ARM Cortex M0+	ARM Cortex M0+
Core Architecture	ARM	ARM	ARM	ARM
Maximum CPU Frequency (MHz)	32	32	32	32
Maximum Clock Rate (MHz)	32	32	32	32
Data Bus Width (bit)	32	32	32	32
Program Memory Type	Flash	Flash	Flash	Flash
Program Memory Size	64KB	64KB	64KB	64KB
RAM Size	8KB	8KB	8KB	8KB
Programmability	Yes	Yes	Yes	Yes
接口类型 Interface Type	I2C/I2S/SPI/UART/USART/USB	I2C/I2S/SPI/UART/USART/USB	I2C/I2S/SPI/UART/USART/USB	I2C/I2S/SPI/UART/USART/USB
Number of I/Os	51	51	37	51
No. of Timers	5	5	5	5
PWM	1	1	1	1
Number of ADCs	Single	Single	Single	Single
ADC Channels	16	16	10	16
ADC Resolution (bit)	12	12	12	12
Number of DACs	Single	Single	Single	Single
DAC Channels	1	1	1	1
DAC Resolution (bit)	12	12	12	12
LCD Segments	224	224	224	224
USART	2	2	2	2
UART	1	1	1	1
USB	1	1	1	1
SPI	2	2	2	2
I2C	2	2	2	2
I2S	1	1	1	1
Watchdog	2	2	2	2
Analog Comparators	2	2	2	2
Parallel Master Port	No	No	No	No
Real Time Clock	Yes	Yes	Yes	Yes
Special Features	LCD Controller	LCD Controller	LCD Controller	LCD Controller
Minimum Operating Supply Voltage (V)	1.8	1.65	1.65	1.65
Typical Operating Supply Voltage (V)	3.3\|2.5	3.3\|2.5	2.5\|3.3	3.3\|2.5
Maximum Operating Supply Voltage (V)	3.6	3.6	3.6	3.6
Maximum Power Dissipation (mW)	444	444	363	444
Minimum Operating Temperature (°C)	-40	-40	-40	-40
Maximum Operating Temperature (°C)	85	85	85	85
Supplier Temperature Grade	Industrial	Industrial	Industrial	Industrial
系列 Packaging	Tape and Reel	Tray	Tray	Tray
Supplier Package	LQFP	LQFP	LQFP	LQFP
Pin Count	64	64	48	64
Standard Package Name	QFP	QFP	QFP	QFP
Mounting	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package Height	1.4	1.4	1.4	1.4
Package Length	10	10	7	10
Package Width	10	10	7	10
PCB changed	64	64	48	64
Lead Shape	Gull-wing	Gull-wing	Gull-wing	Gull-wing
HTS	8542.31.00.01	-	8542.31.00.01	8542.31.00.01

STM32L053R8T6TR

STM32L053R8T6TR在线购买

STM32L053R8T6TR概述

STM32L053R8T6TR规格参数

文档预览

STM32L053R8T6TR相似产品对比

推荐资源