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選取全部	屬性	值
	品牌	STMicroelectronics
	Product Type	Microcontroller
	Series	STM32L051R6
	Package Type	LQFP
	Mount Type	Surface
	Pin Count	64
	Device Core	ARM Cortex M0+
	Data Bus Width	32bit
	Program Memory Size	32kB
	Maximum Clock Frequency	32MHz
	RAM Size	8kB
	Maximum Supply Voltage	3.6V
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Width	10 mm
	Length	10mm
	Number of Programmable I/Os	51
	Analogue Comparators	2
	Maximum Power Dissipation Pd	444mW
	Standards/Approvals	No
	Height	1.45mm
	Minimum Supply Voltage	1.65V
	Instruction Set Architecture	RISC
	Automotive Standard	No
	ADCs	16 x 12 Bit
	Program Memory Type	FLASH
	Number of Timers	1

	選取全部
	品牌 STMicroelectronics
	Product Type Microcontroller
	Series STM32L051R6
	Package Type LQFP
	Mount Type Surface
	Pin Count 64
	Device Core ARM Cortex M0+
	Data Bus Width 32bit
	Program Memory Size 32kB
	Maximum Clock Frequency 32MHz
	RAM Size 8kB
	Maximum Supply Voltage 3.6V
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Width 10 mm
	Length 10mm
	Number of Programmable I/Os 51
	Analogue Comparators 2
	Maximum Power Dissipation Pd 444mW
	Standards/Approvals No
	Height 1.45mm
	Minimum Supply Voltage 1.65V
	Instruction Set Architecture RISC
	Automotive Standard No
	ADCs 16 x 12 Bit
	Program Memory Type FLASH
	Number of Timers 1

Datasheet STM32L051R6T6

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

Rich Analogue 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

7x peripheral communication interfaces

2x USART (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, and 2x watchdogs (independent/window)

CRC calculation unit, 96-bit unique ID

單位	每單位
40 - 75	HK$26.26
80 +	HK$25.70

STMicroelectronics STM32L051R6T6, 32 bit ARM Cortex M0+, STM32L051R6 Microcontroller, 32 MHz, 32kB FLASH, 64-Pin LQFP

訂單超過 HK$250.00 免費送貨