Part Image

ATMEGA644PA-PU - Microchip

Description: ATMEGA644PA-PU, 8 bit AVR Microcontroller 20MHz 2 kB, 64 kB Flash, 4 kB RAM, I2C 40-Pin PDIP

Download ATMEGA644PA-PU Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
ATMEGA644PA-PU - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 40 ld PDIP (P) 600 mil
click to zoom
3D Models
ATMEGA644PA-PU - Microchip  - 3D model - Dual-In-Line Packages - 40 ld PDIP (P) 600 mil
click to zoom

ATMEGA644PA-PU Details

  • Manufacturer Part Number:

    ATMEGA644PA-PU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DIP-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    PDIP-40

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • 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):

    4096

  • RAM (words):

    4096

  • ROM (words):

    65536

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.826 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    9 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 (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ATMEGA644PA-PU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the ATMEGA644PA-PU is 20 MHz.
  • The ATMEGA644PA-PU has 64 KB of flash memory.
  • Yes, the ATMEGA644PA-PU can operate at 3.3V, but it is recommended to use a voltage regulator to ensure stable operation.
  • The maximum current consumption of the ATMEGA644PA-PU is approximately 15mA at 5V and 20MHz.
  • No, the ATMEGA644PA-PU does not have built-in USB support. However, it can be implemented using external USB controllers or bit-banging techniques.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

ATMEGA644PA-PU Overview

Use the download button to access the ATMEGA644PA-PU schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ATMEG, or try a keyword search, such as Microcontrollers

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

Parts related to ATMEGA644PA-PU

Showing 0 results

ATMEGA644PA-PU Alternates

Showing results

Image Part Number Model
Part Image ATMEGA644PA-PN Microchip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40