ATmega329P 帶有32K系統內可編程Flash存儲器

32-Kbyte self-programming Flash Program Memory, 2-Kbyte SRAM, 1-KByte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. 4 X 25 Segment LCD Driver. Up to 20 MIPS throughput at 20 MHz. 1.8 - 5.5 Volt Operation.

The ATmega329P 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 ATmega329P achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

• 32KB 系統內可編程Flash存儲器：ATmega329P
• 32KB 系統內可編程Flash存儲器：ATmega3290P

The ATmega329P/3290P 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 ATmega329P/3290P achieves throughputs approaching 1 MIPS
per MHz allowing the system designer to optimize power consumption versus processing speed.

ATmega329P 特性

• High Performance, Low Power AVR?8-Bit Microcontroller
• Advanced RISC Architecture
  - 130 Powerful Instructions ?Most Single Clock Cycle Execution
  - 32 x 8 General Purpose Working Registers
  - Fully Static Operation
  - Up to 20 MIPS Throughput at 20 MHz
  - On-Chip 2-cycle Multiplier
• High Endurance Non-volatile Memory segments
  - 32K Bytes of In-System Self-programmable Flash program memory
  - 1024 Bytes EEPROM
  - 2K Bytes Internal SRAM
  - Write/Erase cyles: 10,000 Flash/100,000 EEPROM(1)(3)
  - Data retention: 20 years at 85°C /100 years at 25°C (2)(3)
  - Optional Boot Code Section with Independent Lock Bits，In-System Programming by On-chip Boot Program
  True Read-While-Write Operation
  - Programming Lock for Software Security
• JTAG (IEEE std. 1149.1 compliant) Interface
  - Boundary-scan Capabilities According to the JTAG Standard
  - Extensive On-chip Debug Support
  - Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
• Peripheral Features
  - 4 x 40 Segment LCD Driver (ATmega329P)
  - Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
  - One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture
  Mode
  - Real Time Counter with Separate Oscillator
  - Four PWM Channels
  - 8-channel, 10-bit ADC
  - Programmable Serial USART
  - Master/Slave SPI Serial Interface
  - Universal Serial Interface with Start Condition Detector
  - Programmable Watchdog Timer with Separate On-chip Oscillator
  - On-chip Analog Comparator
  - Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
  - Power-on Reset and Programmable Brown-out Detection
  - Internal Calibrated Oscillator
  - External and Internal Interrupt Sources
  - Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and
  Standby
• I/O and Packages
  - 54/69 Programmable I/O Lines
  - 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP
• Speed Grade:
  - ATmega329PV:0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
  - ATmega329P:0 - 10 MHz @ 2.7 - 5.5V, 0 - 20 MHz @ 4.5 - 5.5V
• Temperature range:-40°C to 85°C Industrial
• Ultra-Low Power Consumption
  - Active Mode:420°C at 1 MHz, 1.8V
  - Power-down Mode:40 nA at 1.8V
  - Power-save Mode:750 nA at 1.8V

ATmega329P 訂購型號

ATmega329P 技術支持

1. ATmega329P 數據手冊DataSheet 下載 . PDF（簡潔版）
2. ATmega329P 數據手冊DataSheet 下載. PDF （完整版）
3. Atmel 愛特梅爾AVR 微控制器簡介.PDF (編號:Tech AVR 000)MLF 32
4. 面向新手的AVR 開發工具,及基本知識.PDF(編號:Tech AVR 001)
5. 使用AVR 定時/計數器的PWM功能設計要點 .PDF (編號:Tech AVR 002)
6. AVR指令集（版本：0856G–AVR–07/08）
7. 相關產品選型（ Excel 文檔格式）
8. AVR 微控制器汽車應用解決方案 . pdf
9. AVR 微控制器選型指南. pdf
10. ATMEL 愛特梅爾公司全線產品目錄. pdf