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ATMEGA324A-PU - Microchip

Description: ATMEGA324A-PU, 8 bit AVR Microcontroller 20MHz 1 kB, 32 kB Flash, 2 kB RAM, I2C 40-Pin PDIP

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PCB Footprints
ATMEGA324A-PU - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 40P6(h=6.35mm)
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3D Models
ATMEGA324A-PU - Microchip  - 3D model - Dual-In-Line Packages - 40P6(h=6.35mm)
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ATMEGA324A-PU Details

  • Manufacturer Part Number:

    ATMEGA324A-PU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-40

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Has ADC:

    YES

  • Additional Feature:

    IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ

  • Bit Size:

    8

  • Boundary Scan:

    YES

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDIP-T40

  • JESD-609 Code:

    e3

  • Length:

    52.324 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    3

  • Number of I/O Lines:

    32

  • Number of Serial I/Os:

    2

  • Number of Terminals:

    40

  • Number of Timers:

    3

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP40,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    2048

  • RAM (words):

    2048

  • ROM (words):

    32768

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.826 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    12 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATMEGA324A-PU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the ATMEGA324A-PU is 20 MHz.
  • The ATMEGA324A-PU consumes approximately 0.1 μA in power-down mode and 0.5 μA in power-save mode.
  • Yes, the ATMEGA324A-PU can operate with a power supply voltage between 1.8V and 5.5V, including 3.3V.
  • To configure the ATMEGA324A-PU for external crystal oscillator operation, connect the crystal to the XTAL1 and XTAL2 pins, and set the CKSEL fuses to select the external crystal oscillator as the clock source.
  • The maximum current that can be sourced or sunk by the I/O pins of the ATMEGA324A-PU is 40 mA.

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ATMEGA324A-PU Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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