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Microcontrollers and Processors / Microcontrollers / ATMEGA324PA-AU
Datasheets
ATMEGA324PA-AU by:

IC MCU 8BIT 32KB FLASH 44TQFP

Part Details for ATMEGA324PA-AU by Microchip Technology Inc

Results Overview of ATMEGA324PA-AU 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.

ATMEGA324PA-AU Information

ATMEGA324PA-AU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA324PA-AU

Part # Distributor Description Stock Price Buy
DISTI # 15R0265
Newark Mcu, 8Bit, Atmega, 20Mhz, Tqfp-44, Product Range:Avr Atmega Family Atmega324 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:32Kb, Ram Memory Size:2Kb, No. Of Pins:44Pins, Mcu Case Style:Tqfp, No. Of I/O S:32I/O S, Rohs Compliant: Yes |Microchip ATMEGA324PA-AU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 214
  • 1 $4.8900
  • 10 $4.8800
  • 25 $4.6100
  • 50 $4.4800
  • 100 $4.3500
$4.3500 / $4.8900 Buy Now
DISTI # ATMEGA324PA-AU
Avnet Americas MCU 8-Bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA324PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 160 $4.3346
  • 320 $4.2989
  • 640 $4.2632
  • 960 $4.2277
  • 1,280 $4.1922
$4.1922 / $4.3346 Buy Now
DISTI # ATMEGA324PA-AU
Microchip Technology Inc 20MHZ, TQFP, IND TEMP, GREEN, TQFP, Projected EOL: 2039-11-01 RoHS: Compliant Lead time: 1 Weeks, 0 Days Container: Tray 11887

Alternates Available

COO: Taiwan, Thailand
  • 1 $5.0400
  • 25 $4.6300
  • 100 $4.1800
  • 1,000 $3.8500
  • 5,000 $3.6600
$3.6600 / $5.0400 Buy Now
DISTI # ATMEGA324PA-AU
TME IC: AVR microcontroller, TQFP44, 1.8÷5.5VDC, Ext.inter: 32, Cmp: 1 Min Qty: 1 302
  • 1 $5.1900
  • 5 $4.9200
  • 25 $4.6100
  • 100 $4.3400
$4.3400 / $5.1900 Buy Now
NAC 20MHZ, TQFP, IND TEMP, GREEN - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 Container: Tray 11840
  • 1 $5.2200
  • 100 $4.7300
  • 500 $4.4400
  • 1,000 $4.3300
$4.3300 / $5.2200 Buy Now
DISTI # ATMEGA324PA-AU
Avnet Silica (Alt: ATMEGA324PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATMEGA324PA-AU
EBV Elektronik (Alt: ATMEGA324PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 5 Weeks, 0 Days EBV - 1600
Buy Now
LCSC AVR 20MHz TQFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHS 317
  • 1 $2.6992
  • 10 $2.3457
  • 30 $2.1364
  • 160 $1.9240
  • 480 $1.8264
  • 960 $1.7814
$1.7814 / $2.6992 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 19025
  • 100 $3.2900
  • 250 $2.8800
  • 1,000 $2.4600
$2.4600 / $3.2900 Buy Now

Part Details for ATMEGA324PA-AU

ATMEGA324PA-AU CAD Models

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ATMEGA324PA-AU Part Data Attributes

Parametric Data
ATMEGA324PA-AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA324PA-AU Microchip Technology Inc IC MCU 8BIT 32KB FLASH 44TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TQFP-44
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G44
JESD-609 Code e3
Length 10 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of DMA Channels
Number of External Interrupts 3
Number of I/O Lines 32
Number of Serial I/Os 2
Number of Terminals 44
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 TQFP
Package Equivalence Code TQFP44,.39SQ,31
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 2048
RAM (words) 2048
ROM (words) 32768
ROM Programmability FLASH
Seated Height-Max 1.2 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 YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA324PA-AU

This table gives cross-reference parts and alternative options found for ATMEGA324PA-AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA324PA-AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATMEGA324PA-AUR Microchip Technology Inc $4.9864 IC MCU 8BIT 32KB FLASH 44TQFP ATMEGA324PA-AU vs ATMEGA324PA-AUR

ATMEGA324PA-AU Related Parts

ATMEGA324PA-AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the ATMEGA324PA-AU is 20 MHz.

  • The ATMEGA324PA-AU has 32 KB of flash memory.

  • Yes, the ATMEGA324PA-AU can operate at 3.3V, but it is recommended to use a voltage regulator to ensure stable operation.

  • No, the ATMEGA324PA-AU does not have built-in USB support. You would need to use an external USB controller or implement a software-based USB stack.

  • The ATMEGA324PA-AU has 4 PWM channels, which can be used for motor control, LED dimming, and other applications.

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