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首页＞ATMEL 爱特梅尔＞AVR 单片机

8 位 AVR 单片机 ATtiny25 / ATtiny25V

ATtiny25 /ATtiny25V 参数

ATtiny25 / ATtiny25V 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
  – 4K Byte of In-System Programmable Program Memory Flash (ATtiny25)
• Endurance: 10,000 Write/Erase Cycles
  – 256 Bytes In-System Programmable EEPROM (ATtiny25)
• Endurance: 100,000 Write/Erase Cycles
  – 256 Bytes Internal SRAM (ATtiny25)
  – 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 ATtiny25V
  – 2.7 - 5.5V for ATtiny25
• Speed Grade
  – ATtiny25V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
  – ATtiny25: 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

ATtiny25 / ATtiny25V 概述

The ATtiny25 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 ATtiny25 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

ATtiny25 / ATtiny25V 订购型号

ATtiny25 / ATtiny25V 技术支持

1. ATtiny25 / ATtiny25V 数据手册 DataSheet 下载 . PDF
2. ATtiny25 / ATtiny25V 英文资料 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)