ATtiny861 带有8K系统内可编程Flash存储器

8K Bytes of In-System Self-Programmable Flash, 512 Bytes In-System Programmable EEPROM, 512 Bytes Internal SRAM. One 8/16-bit timer/counter with PWM and prescaler, one 8/10-bit High-speed timer/counter with PWM and separate prescaler, 10-bit ADC, USI-Universal Serial Interface. debugWIRE for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 V operation.

• 2KB 系统内可编程Flash存储器：ATtiny261
• 4KB 系统内可编程Flash存储器：ATtiny461
• 8KB 系统内可编程Flash存储器：ATtiny861

The ATtiny261/461/861 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 ATtiny261/461/861 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

ATtiny861 特性

• High Performance, Low Power AVR? 8-Bit Microcontroller
• Advanced RISC Architecture
  – 123 Powerful Instructions – Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
• Non-volatile Program and Data Memories
  – 2/4/8K Byte of In-System Programmable Program Memory Flash
  (ATtiny261/461/861)
  Endurance: 10,000 Write/Erase Cycles
  – 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861)
  Endurance: 100,000 Write/Erase Cycles
  – 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)
  – Programming Lock for Self-Programming Flash Program and EEPROM Data
  Security
• Peripheral Features
  – 8/16-bit Timer/Counter with Prescaler and Two PWM Channels
  – 8/10-bit High Speed Timer/Counter with Separate Prescaler
  3 High Frequency PWM Outputs with Separate Output Compare Registers
  Programmable Dead Time Generator
  – Universal Serial Interface with Start Condition Detector
  – 10-bit ADC
  11 Single Ended Channels
  16 Differential ADC Channel Pairs
  15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
  – 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
  – 16 Programmable I/O Lines
  – 20-pin PDIP, 20-pin SOIC and 32-pad MLF
• Operating Voltage:
  – 1.8 - 5.5V for ATtiny261V/461V/861V
  – 2.7 - 5.5V for ATtiny261/461/861
• Speed Grade:
  – ATtiny261V/461V/861V: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
  – ATtiny261/461/861: 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: 380μA
  – Power-down Mode: 0.1μA at 1.8V

ATtiny861 技术支持

1. ATMEL 爱特梅尔汽车级AVR 微控制器ATtiny861 数据手册DataSheet 下载. PDF（完整版）
2. ATMEL 爱特梅尔汽车级AVR 微控制器ATtiny861 数据手册DataSheet 下载.PDF（简洁版）
3. ATMEL 爱特梅尔汽车级AVR 微控制器ATtiny861 数据手册DataSheet 下载.PDF（附录）
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)
7. AVR指令集（版本：0856G–AVR–07/08）
8. 相关产品选型（ Excel 文档格式）
9. AVR 微控制器汽车应用解决方案 . pdf
10. AVR 微控制器选型指南. pdf
11. ATMEL 爱特梅尔公司全线产品目录. pdf