参数名
参数值
参数名
参数值
安装类型
表面贴装
包装/外壳
32-LQFP
供应商器件包装
32-LQFP (7x7)
ECCN (US)
3A991.a.2
Family Name
STM32L
Instruction Set Architecture
RISC
Maximum CPU Frequency (MHz)
80
Maximum Clock Rate (MHz)
80
Data Bus Width (bit)
32
Programmability
有
Interface Type
I2C/SPI/UART/USART/USB
Number of I/Os
26
No. of Timers
8
Number of ADCs
Dual
ADC Resolution (bit)
12/12
USART
2
UART
1
I2C
2
I2S
0
Watchdog
2
Analog Comparators
1
Minimum Operating Supply Voltage (V)
1.71
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
3.6
Maximum Power Dissipation (mW)
294
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Standard Package Name
QFP
Supplier Package
LQFP
Mounting
表面贴装
Package Height
1.4
Package Length
7
Package Width
7
PCB changed
32
Lead Shape
Gull-wing
Package
Tape & Reel (TR)
厂商
STMicroelectronics
Data Converters
A/D 10x12b SAR
Product Status
活跃
Factory Pack QuantityFactory Pack Quantity
2400
Manufacturer
STMicroelectronics
Brand
STMicroelectronics
Tradename
STM32
RoHS
Details
包装
卷带
操作温度
-40°C ~ 85°C (TA)
系列
STM32L4
零件状态
活跃
子类别
Microcontrollers - MCU
引脚数量
32
振荡器类型
External, Internal
速度
80MHz
内存大小
40KB
电压 - 供电 (Vcc/Vdd)
1.71V ~ 3.6V
核心处理器
ARM® Cortex®-M4
周边设备
Brown-out Detect/Reset, DMA, PWM, WDT
程序存储器类型
Flash
芯尺寸
32-Bit
程序内存大小
64KB
连接方式
I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
产品类别
ARM Microcontrollers - MCU
核心架构
ARM
EEPROM 大小
-
以太网
0
USB
1
SPI,SPI
1
CAN
0
脉宽调制
1
产品类别
ARM Microcontrollers - MCU
ADC Channels
10/10
设备核心
ARM Cortex M4
RoHS状态
符合RoHS标准