参数名
参数值
参数名
参数值
安装类型
表面贴装
包装/外壳
64-LQFP
引脚数
64
供应商器件包装
64-LQFP (10x10)
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
52
No. of Timers
8
Number of ADCs
Dual
ADC Resolution (bit)
12/12
USART
3
UART
1
I2C
3
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)
76
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Supplier Temperature Grade
Industrial
Supplier Package
LQFP
Mounting
表面贴装
Package Height
1.4
Package Length
10
Package Width
10
PCB changed
64
Factory Pack QuantityFactory Pack Quantity
960
Manufacturer
STMicroelectronics
Brand
STMicroelectronics
Tradename
STM32
RoHS
Details
Package
Tray
Base Product Number
STM32L412
厂商
STMicroelectronics
Data Converters
A/D 16x12b
Product Status
活跃
系列
STM32L412RB
包装
Tray
操作温度
-40°C ~ 125°C (TA)
零件状态
Preliminary
子类别
Microcontrollers - MCU
电压 - 供电
1.71V ~ 3.6V
振荡器类型
Internal
速度
80MHz
内存大小
40KB
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 Single-Core
程序内存大小
128KB
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
2
CAN
0
脉宽调制
1
产品类别
ARM Microcontrollers - MCU
ADC Channels
16/16
设备核心
ARM Cortex M4