参数名
参数值
参数名
参数值
安装类型
表面贴装
包装/外壳
100-LQFP
供应商器件包装
100-LQFP (14x14)
Family Name
STM32L
Instruction Set Architecture
RISC
Maximum CPU Frequency (MHz)
80
Maximum Clock Rate (MHz)
80
Data Bus Width (bit)
32
Programmability
有
Process Technology
CMOS
Interface Type
CAN/I2C/SPI/UART/USART
Number of I/Os
83
No. of Timers
9
Timers Resolution (bit)
16/32
Number of ADCs
Single
ADC Resolution (bit)
12
Number of DAC's
Single
DAC Resolution (bit)
12
USART
3
UART
1
I2C
3
I2S
0
Watchdog
2
Analog Comparators
2
Parallel Master Port
无
Real Time Clock
有
Special Features
CAN控制器
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)
350
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Supplier Package
LQFP
Mounting
表面贴装
Package Height
1.4
Package Length
14
Package Width
14
PCB changed
100
Package
Tape & Reel (TR)
厂商
STMicroelectronics
Data Converters
A/D 16x12b SAR; D/A 2x12b
Product Status
活跃
Factory Pack QuantityFactory Pack Quantity
1000
Manufacturer
STMicroelectronics
Brand
STMicroelectronics
Tradename
STM32
RoHS
Details
操作温度
-40°C ~ 85°C (TA)
系列
STM32L4
包装
Reel
零件状态
Unconfirmed
子类别
Microcontrollers - MCU
引脚数量
100
振荡器类型
External, Internal
速度
80MHz
内存大小
64KB
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
256KB
连接方式
CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART
数模转换器通道
2
产品类别
ARM Microcontrollers - MCU
核心架构
ARM
EEPROM 大小
-
以太网
0
USB
0
SPI,SPI
3
CAN
1
脉宽调制
1
产品类别
ARM Microcontrollers - MCU
ADC Channels
16
设备核心
ARM Cortex M4
RoHS状态
供应商未确认