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)
ECCN (US)
5A992.c
Family Name
STM32L
Instruction Set Architecture
RISC
Maximum CPU Frequency (MHz)
120
Maximum Clock Rate (MHz)
120
Data Bus Width (bit)
32
Programmability
有
Interface Type
CAN/I2C/SPI/UART/USART/USB
Number of I/Os
83
No. of Timers
14
Number of ADCs
Single
ADC Resolution (bit)
12
Number of DAC's
Single
DAC Resolution (bit)
12
USART
3
UART
2
I2C
4
I2S
0
Minimum Operating Supply Voltage (V)
1.71
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
3.6
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
14
Package Width
14
PCB changed
100
Lead Shape
Gull-wing
Package
Tape & Reel (TR)
厂商
STMicroelectronics
Data Converters
A/D 16x12b; D/A 2x12b
Product Status
活跃
Moisture Sensitive
有
DAC Resolution
12 bit
Watchdog Timers
看门狗定时器
Maximum Clock Frequency
120 MHz
Maximum Operating Temperature
+ 105 C
Supply Voltage-Max
3.6 V
Minimum Operating Temperature
- 40 C
Factory Pack QuantityFactory Pack Quantity
1000
Supply Voltage-Min
1.71 V
Mounting Styles
SMD/SMT
Manufacturer
STMicroelectronics
Brand
STMicroelectronics
Data RAM Type
SRAM
Tradename
STM32
RoHS
Details
Data RAM Size
640 kB
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
100
振荡器类型
Internal
速度
120MHz
内存大小
768KB
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, POR, PWM, WDT
程序存储器类型
Flash
芯尺寸
32-Bit
程序内存大小
2MB
连接方式
CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
数据总线宽度
32 bit
数模转换器通道
2
定时器/计数器的数量
16 Timer
产品类别
ARM Microcontrollers - MCU
核心架构
ARM
EEPROM 大小
-
ADC通道数量
16 Channel
以太网
0
USB
1
产品
MCU
SPI,SPI
3
CAN
1
产品类别
ARM Microcontrollers - MCU
ADC Channels
16
设备核心
ARM Cortex M4
RoHS状态
符合RoHS标准