参数资料
型号: STM8L151C8U3DSTM8L151C8U3D
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC48
封装: 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, UFQFPN-48
文件页数: 31/122页
文件大小: 1190K
代理商: STM8L151C8U3DSTM8L151C8U3D
Functional overview
STM8L15xx8, STM8L15xR6
Doc ID 17943 Rev 1
Features
Clock prescaler: to get the best compromise between speed and current consumption
the clock frequency to the CPU and peripherals can be adjusted by a programmable
prescaler
Safe clock switching: Clock sources can be changed safely on the fly in run mode
through a configuration register.
Clock management: To reduce power consumption, the clock controller can stop the
clock to the core, individual peripherals or memory.
System clock sources: 4 different clock sources can be used to drive the system
clock:
1-16 MHz High speed external crystal (HSE)
16 MHz High speed internal RC oscillator (HSI)
32.768 Low speed external crystal (LSE)
38 kHz Low speed internal RC (LSI)
RTC and LCD clock sources: the above four sources can be chosen to clock the RTC
and the LCD, whatever the system clock.
Startup clock: After reset, the microcontroller restarts by default with an internal
2 MHz clock (HSI/8). The prescaler ratio and clock source can be changed by the
application program as soon as the code execution starts.
Clock security system (CSS): This feature can be enabled by software. If a HSE clock
failure occurs, the system clock is automatically switched to HSI.
Configurable main clock output (CCO): This outputs an external clock for use by the
application.
Figure 2.
Clock tree diagram
相关PDF资料
PDF描述
STM8L151C8U6DSTM8L151C8U6D 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC48
STM8L152C8T6STM8L152C8T6 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP48
STM8L152C8U6DSTM8L152C8U6D 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC48
STM8L152R6T3DSTM8L152R6T3D 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
STM8L152R6T3STM8L152R6T3 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
相关代理商/技术参数
参数描述
STM8L151C8U6 功能描述:8位微控制器 -MCU 8-bit Ultralow MCU 48 pin 64kb Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
STM8L151F2P6 功能描述:8位微控制器 -MCU 8-bit Ultralow MCU 20 pin 4kb Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
STM8L151F2P6TR 功能描述:8位微控制器 -MCU Ultra-Lo-pwr 8-bit MCU 8kB RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
STM8L151F2U6 制造商:STMicroelectronics 功能描述:ULRA LOW POWER 8BIT MCU - Trays
STM8L151F2U6TR 功能描述:8位微控制器 -MCU 8-bit Ultralow MCU 20 pin 4kb Flash RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT