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Microchip

ATMEGA329P-20MU

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ATMEGA329P-20MU Overview

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 64-QFN (9x9)

Features

  • 4 x 25 Segment LCD Driver
  • 32KBytes In-System Self-programmable Flash Program Memory
  • 1Kbytes EEPROM
  • 2Kbytes Internal SRAM
  • Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
  • Data retention: 20 years at 85°C/100 years at 25°C
  • Optional Boot Code Section with Independent Lock Bits

Applications

AVR? ATmega

Specifications

  • Core Processor AVR

  • DigiKey Programmable Not Verified

  • Speed 20MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 2K x 8

  • Number of I/O 54

  • Peripherals Brown-out Detect/Reset, LCD, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 64-QFN (9x9)

  • EEPROM Size 1K x 8

  • Series AVR® ATmega

  • Package / Case 64-VFQFN Exposed Pad

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity SPI, UART/USART, USI

  • Program Memory Size 32KB (16K x 16)

  • Data Converters A/D 8x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number ATMEGA329

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