• RS Stock No. 719-3932
  • Brand Microchip
  • Mfr. Part No. ATMEGA1284P-PU
Microchip ATMEGA1284P-PU, 8bit AVR Microcontroller, 20MHz, 4 kB, 128 kB Flash, 40-Pin PDIP
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Product Details

8-Bit PicoPower megaAVR Family Microcontrollers

This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•Internal EEPROM
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

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Family NameATmega
Package TypePDIP
Mounting TypeThrough Hole
Pin Count40
Device CoreAVR
Data Bus Width8bit
Program Memory Size4 kB, 128 kB
Maximum Frequency20MHz
RAM Size16 kB
Number of PWM Units3
ADC Channels8
Number of SPI Channels1
Typical Operating Supply Voltage1.8 to 5.5 V
ADCs8 x 10 bit
Number of USART Channels2
Number of ADC Units1
Number of Timers3
ADC Resolution10bit
Timer Resolution8 bit, 16 bit
Timers1 x 16 bit, 2 x 8 bit
Dimensions52.578 x 13.97 x 4.445mm
Minimum Operating Temperature-40 °C
Instruction Set ArchitectureRISC
PWM Resolution8 bit, 16 bit
Program Memory TypeFlash
Maximum Operating Temperature+85 °C
Number of I2C Channels1
PWM Channels6
Pulse Width Modulation2(6 x 8 bit), 6 x 16 bit
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Discontinued product
Microchip Technology ATMEGA1284P-PU, 8bit AVR Microcontroller, 20MHz, 128 kB Flash, 40-Pin PDIP
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Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 719-3932
    Description Microchip ATMEGA1284P-PU, 8bit AVR Microcontroller, 20MHz, 4 kB, 128 kB Flash, 40-Pin PDIP
    Manufacturer/Brand: Microchip
    Mfr. Part No. ATMEGA1284P-PU
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 17, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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