Image STM32L051C8T6
型号: STM32L051C8T6
厂商: STMicroelectronics STMicroelectronics
标准:
分类: 半导体集成电路 - IC
描述: arm microcontrollers - mcu
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STM32L051C8T6的详细信息

Manufacturer: STMicroelectronics
Product Category: ARM Microcontrollers - MCU
Core: ARM Cortex M0+
Data Bus Width: 32 bit
Maximum Clock Frequency: 32 MHz
Program Memory Size: 64 kB
Data RAM Size: 8 kB
On-Chip ADC: Yes
Operating Supply Voltage: 1.8 V to 3.6 V
Maximum Operating Temperature: + 85 C
Package / Case: LQFP-48
Mounting Style: SMD/SMT
A/D Bit Size: 12 bit
A/D Channels Available: 10
Brand: STMicroelectronics
Data RAM Type: SRAM
Data ROM Size: 2 kB
Data ROM Type: EEPROM
Interface Type: I2C, LPUART, SPI, USART
Minimum Operating Temperature: - 40 C
Number of Programmable I/Os: 37
Number of Timers: 5
On-Chip DAC: No
Program Memory Type: Flash
STM32L051x6 STM32L051x8  
Access line ultra-low-power 32-bit MCU ARM®-based  
Cortex®-M0+, up to 64 KB Flash, 8 KB SRAM, 2 KB EEPROM, ADC  
Datasheet - production data  
Features  
&"'!  
Ultra-low-power platform  
1.65 V to 3.6 V power supply  
LQFP32 7x7 mm  
LQFP48 7x7 mm  
LQFP64 10x10 mm  
WLCSP36  
UFQFPN32  
5x5 mm  
TFBGA64  
5x5mm  
-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  
139 µA/MHz Run mode at 32 MHz  
3.5 µs wakeup time (from RAM)  
Rich Analog peripherals (down to 1.8 V)  
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 1.8 V)  
5 µs wakeup time (from Flash)  
®
®
7-channel DMA controller, supporting ADC, SPI,  
I2C, USART, Timers  
Core: ARM 32-bit Cortex -M0+ with MPU  
From 32 kHz up to 32 MHz max.  
0.95 DMIPS/MHz  
7x peripherals communication interface  
2x USART (ISO 7816, IrDA) 1x UART (low power)  
2x SPI 16 Mbits/s  
Reset and supply management  
Ultra-safe, low-power BOR (brownout reset)  
with 5 selectable thresholds  
Ultralow power POR/PDR  
Programmable voltage detector (PVD)  
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)  
Clock sources  
1 to 25 MHz crystal oscillator  
32 kHz oscillator for RTC with calibration  
High speed internal 16 MHz factory-trimmed RC  
(+/- 1%)  
CRC calculation unit, 96-bit unique ID  
®
All packages are ECOPACK 2  
Internal low-power 37 kHz RC  
Internal multispeed low-power 65 kHz to  
4.2 MHz RC  
Table 1. Device summary  
Reference  
Part number  
PLL for CPU clock  
STM32L051C6  
STM32L051K6  
STM32L051R6  
Pre-programmed bootloader  
USART, SPI supported  
Development support  
Serial wire debug supported  
STM32L051x6  
STM32L051T6  
STM32L051C8  
STM32L051K8  
STM32L051R8  
STM32L051x8  
Up to 51 fast I/Os (45 I/Os 5V tolerant)  
Memories  
STM32L051T8  
Up to 64 KB Flash with ECC  
8 KB RAM  
2 KB of data EEPROM with ECC  
20-byte backup register  
Sector protection against R/W operation  
June 2014  
DocID025938 Rev 3  
1/120  
This is information on a product in full production.