1. 嵌入式微控制器和微处理器
   8位单片机
   16 位单片机
   32位ARM核微处理器
   AVR 单片机
   DSP 数字信号处理
   其他专用单片机
2. 存储器
   非易失性存储器NVRAM
   同步动态存储器SDRAM
   EEPROM 存储器
   Flash 存储器
   其他
3. 系统管理器件
   监控电路（电压监控器）
   低功耗复位器
4. Interface 接口器件
   RS-232接口
   RS-485/422接口
   CAN接口
   USB 接口
   LVDS与RF接口
   其他接口
5. 数据转换器
   模数转换器
   数模转换器
   音频与触摸屏控制器
6. 电源管理器件
   标准线性电源
   低压差稳压器
   DC/DC转换器
   AC/DC转换器
   电压基准
   电池管理
   PWM控制器
   电源模块与功率器件
   其它
7. 时钟管理 定时器 计数器
8. 数字电位器 DCP
9. 开关器件
10. 传感器
11. 可编程逻辑器件
    FPGA 现场可编程逻辑
    CPLD 复杂可编程逻辑器件
    其它 可编程系统器件
12. 逻辑电路
13. 其他

首页＞ATMEL 爱特梅尔＞AVR 单片机

8 位AVR 单片机 ATtiny45 / ATtiny45V

ATtiny45 / ATtiny45V 参数

ATtiny45 / ATtiny45V 概述

      ATtiny45/ATtiny45V is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny45/ATtiny45V achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

ATtiny45 / ATtiny45V 特性

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
  – 120 Powerful Instructions
  – Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
• Non-volatile Program and Data Memories
  – 8K Byte of In-System Programmable Program Memory Flash (ATtiny45/ATtiny45V)
• Endurance: 10,000 Write/Erase Cycles
  – 256 Bytes In-System Programmable EEPROM (ATtiny45/ATtiny45V)
• Endurance: 100,000 Write/Erase Cycles
  – 256k Bytes Internal SRAM (ATtiny45/ATtiny45V)
  – Programming Lock for Self-Programming Flash Program and EEPROM Data Security
• Peripheral Features
  – 8-bit Timer/Counter with Prescaler and Two PWM Channels
  – 8-bit High Speed Timer/Counter with Separate Prescaler
• 2 High Frequency PWM Outputs with Separate Output Compare Registers
• Programmable Dead Time Generator
  – USI – Universal Serial Interface with Start Condition Detector
  – 10-bit ADC
• 4 Single Ended Channels
• 2 Differential ADC Channel Pairs with Programmable Gain (1x, 20x)Temperature Measurement
  – Programmable Watchdog Timer with Separate On-chip Oscillator
  – On-chip Analog Comparator
• Special Microcontroller Features
  – debugWIRE On-chip Debug System
  – In-System Programmable via SPI Port
  – External and Internal Interrupt Sources
  – Low Power Idle, ADC Noise Reduction, and Power-down Modes
  – Enhanced Power-on Reset Circuit
  – Programmable Brown-out Detection Circuit
  – Internal Calibrated Oscillator
• I/O and Packages
  – Six Programmable I/O Lines
  – 8-pin PDIP, 8-pin SOIC and 20-pad QFN/MLF
• Operating Voltage
  – 1.8 - 5.5V for ATtiny45V
  – 2.7 - 5.5V for ATtiny45
• Speed Grade
  – ATtiny45V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
  – ATtiny45: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
• Industrial Temperature Range
• Low Power Consumption
  – Active Mode:
• 1 MHz, 1.8V: 300 μA
  – Power-down Mode:
• 0.1μA at 1.8V

ATtiny45 / ATtiny45V 订购型号

ATtiny45 / ATtiny45V 技术支持

1. ATMEL 爱特梅尔 AVR 微控制器 ATtiny45 中文数据手册 DataSheet 下载 .PDF
2. ATMEL 爱特梅尔 AVR 微控制器 ATtiny45 英文数据手册 DataSheet 下载 .PDF
3. ATMEL 爱特梅尔半导体公司产品线. PDF (编号:Atmel Products)
4. Atmel 爱特梅尔AVR 微控制器简介.PDF (编号:Tech AVR 000)MLF 32
5. 面向新手的AVR开发工具,及基本知识.PDF(编号:Tech AVR 001)
6. 使用AVR 定时/计数器的PWM功能设计要点 .PDF (编号:Tech AVR 002)