Datasheets
ATMEGA644P-20PU by:

IC MCU 8BIT 64KB FLASH 40DIP

Part Details for ATMEGA644P-20PU by Microchip Technology Inc

Overview of ATMEGA644P-20PU by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Smart Cities

Price & Stock for ATMEGA644P-20PU

Part # Distributor Description Stock Price Buy
DISTI # 58M3747
Newark Mcu, 8Bit, Atmega, 20Mhz, Dip-40, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:64Kb, Ram Memory Size:4Kb, No. Of Pins:40Pins, Mcu Case Style:Dip, No. Of I/O S:32I/O S, Rohs Compliant: Yes |Microchip ATMEGA644P-20PU Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 502
  • 1 $9.0100
  • 10 $8.6900
  • 30 $8.3600
  • 50 $8.0300
  • 100 $7.6900
$7.6900 / $9.0100 Buy Now
DISTI # 68T3117
Newark Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Device Core:Avr, Operating Frequency Max:20Mhz, Program Memory Size:64Kb, No. Of Pins:40Pins, Ic Case/Package:Dip Rohs Compliant: Yes |Microchip ATMEGA644P-20PU Min Qty: 110 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $6.4100
$6.4100 Buy Now
DISTI # ATMEGA644P-20PU-ND
DigiKey IC MCU 8BIT 64KB FLASH 40DIP Min Qty: 1 Lead time: 7 Weeks Container: Tube 117
In Stock
  • 1 $7.4900
  • 25 $6.8600
  • 100 $6.2200
$6.2200 / $7.4900 Buy Now
DISTI # ATMEGA644P-20PU
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP - Rail/Tube (Alt: ATMEGA644P-20PU) RoHS: Compliant Min Qty: 100 Package Multiple: 10 Lead time: 7 Weeks, 0 Days Container: Tube 0
  • 1 $7.4900
  • 25 $6.8600
  • 100 $6.2200
$6.2200 / $7.4900 Buy Now
DISTI # 556-ATMEGA644P-20PU
Mouser Electronics 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS: Compliant 2034
  • 1 $7.4900
  • 30 $6.8600
  • 100 $6.2200
$6.2200 / $7.4900 Buy Now
DISTI # ATMEGA644P-20PU
Microchip Technology Inc 20MHZ, PDIP, IND TEMP, GREEN, 5V, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 220

Alternates Available
  • 1 $7.4900
  • 25 $6.8600
  • 100 $6.2200
  • 1,000 $5.7100
  • 5,000 $5.4200
$5.4200 / $7.4900 Buy Now
DISTI # 73927055
RS Microcontroller, 20MHZ, PDIP, IND TEMP, green, 5V, 8-bit, in-system flash | Microchip Technology Inc. ATMEGA644P-20PU RoHS: Not Compliant Min Qty: 110 Package Multiple: 1 Lead time: 40 Weeks, 0 Days Container: Bulk 0
  • 110 $11.5200
$11.5200 RFQ
Future Electronics ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-40 RoHS: Compliant pbFree: Yes Min Qty: 140 Package Multiple: 10 Container: Tube 0
Tube
  • 10 $6.7700
  • 20 $6.7300
  • 40 $6.6900
  • 50 $6.6700
  • 150 $6.5900
$6.5900 / $6.7700 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 64KB Flash - 3.3V/5V - 40-Pin PDIP W - Tube 100 In Stock
220 Factory Stock
  • 10 $7.1400
  • 30 $6.8000
  • 100 $6.0700
  • 250 $6.0400
  • 500 $6.0100
  • 1,000 $5.9800
  • 2,500 $5.9500
$5.9500 / $7.1400 Buy Now
DISTI # 77908697
Verical MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube Min Qty: 7 Package Multiple: 1 Americas - 118
  • 7 $10.9924
  • 25 $9.7313
  • 50 $9.5882
  • 100 $9.4493
$9.4493 / $10.9924 Buy Now
DISTI # 63366786
Verical MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube Min Qty: 10 Package Multiple: 10 Date Code: 2231 Americas - 100
  • 10 $9.2848
  • 30 $8.6076
  • 100 $7.5498
$7.5498 / $9.2848 Buy Now
DISTI # ATMEGA644P-20PU
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP - Rail/Tube (Alt: ATMEGA644P-20PU) RoHS: Compliant Min Qty: 100 Package Multiple: 10 Lead time: 7 Weeks, 0 Days Container: Tube 0
  • 1 $7.4900
  • 25 $6.8600
  • 100 $6.2200
$6.2200 / $7.4900 Buy Now
DISTI # ATMEGA644P-20PU
TME IC: AVR microcontroller, DIP40, 1.8÷5.5VDC, Ext.inter: 32, Cmp: 1 Min Qty: 1 118
  • 1 $8.1600
  • 5 $8.0000
  • 25 $7.1000
  • 100 $6.7300
$6.7300 / $8.1600 Buy Now
Ameya Holding Limited IC: AVR microcontroller, EEPROM: 2kB, SRAM: 4kB, Flash: 64kB, DIP40 220
RFQ
NAC 20MHZ, PDIP, IND TEMP, GREEN, 5V - Package: 40 PDIP .600in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 10 Container: Tube 180
  • 1 $7.7600
  • 100 $7.0400
  • 500 $6.6000
  • 1,000 $6.4400
$6.4400 / $7.7600 Buy Now
DISTI # ATMEGA644P-20PU
Avnet Silica MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP (Alt: ATMEGA644P-20PU) RoHS: Compliant Min Qty: 10 Package Multiple: 10 Lead time: 1 Weeks, 2 Days Silica - 0
Buy Now
DISTI # ATMEGA644P-20PU
EBV Elektronik MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP (Alt: ATMEGA644P-20PU) RoHS: Compliant Min Qty: 10 Package Multiple: 10 Lead time: 1 Weeks, 1 Days EBV - 0
Buy Now
DISTI # 1455122
element14 Asia-Pacific MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant Min Qty: 1 Container: Each 502
  • 1 $7.2621
  • 25 $7.1140
  • 100 $6.5736
$6.5736 / $7.2621 Buy Now
DISTI # 1455122
Farnell MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant Min Qty: 1 Lead time: 27 Weeks, 1 Days Container: Each 502
  • 1 $6.8878
  • 25 $6.7498
  • 100 $6.2981
$6.2981 / $6.8878 Buy Now
LCSC 64KB 2.7V5.5V AVR 20MHz 32 DIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS 5
  • 1 $7.0785
  • 10 $6.5272
$6.5272 / $7.0785 Buy Now
Master Electronics MCU - 8-bit AVR RISC - 64KB Flash - 3.3V/5V - 40-Pin PDIP W - Tube 100 In Stock
220 Factory Stock
  • 10 $7.1400
  • 30 $6.8000
  • 100 $6.0700
  • 250 $6.0400
  • 500 $6.0100
  • 1,000 $5.9800
  • 2,500 $5.9500
$5.9500 / $7.1400 Buy Now

Part Details for ATMEGA644P-20PU

ATMEGA644P-20PU CAD Models

ATMEGA644P-20PU Part Data Attributes:

ATMEGA644P-20PU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA644P-20PU Microchip Technology Inc IC MCU 8BIT 64KB FLASH 40DIP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHz
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels YES
DMA Channels NO
External Data Bus Width
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
ROM (words) 65536
ROM Programmability FLASH
Screening Level TS 16949
Seated Height-Max 4.826 mm
Speed 20 MHz
Supply Current-Max 9 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 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

ATMEGA644P-20PU Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for ATMEGA644P-20PU by Microchip Technology Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: ATMEGA644P-20PU by Microchip Technology Inc

  • Please alert me when ATMEGA644P-20PU inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following ATMEGA644P-20PU alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for ATMEGA644P-20PU to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following ATMEGA644P-20PU alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for ATMEGA644P-20PU.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare ATMEGA644P-20PU by Microchip Technology Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: