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Microchip Technology ATMEGA324PA-MUR Microcontrollers

IC MCU 8BIT 32KB FLASH 44VQFN

3,900 ActiveMicrochip TechnologyATMEGA324PA44-VFQFN Exposed Pad$12.18
ATMEGA324PA-MUR 44-VFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

ATMEGA324PA-MUR
Part Number (MPN)
ATMEGA324PA-MUR
Base Model
Detailed Description
IC MCU 8BIT 32KB FLASH 44VQFN
Package
44-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PDF ATMEGA324PA-MUR Datasheet
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Ordering Code Family

ATMEGA324PA groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

4 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATMEGA324PA-MUR Microcontrollers technical specifications.

General

RAM Size
2K x 8
RoHS
Yes
Number of Pins
44
Package / Case
44-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
32

Related Parts Comparison (ATMEGA324PA-MUR vs ATMEGA324PA vs ATMEGA324PA-ANR vs ATMEGA324PA-MNR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Lifecycle StatusActiveIn ProductionActiveActive
Package / Case44-VFQFN Exposed Pad--44-TQFP44-VFQFN Exposed Pad
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)---40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage1.8V ~ 5.5V--1.8V ~ 5.5V1.8V ~ 5.5V
Number of Pins44--4444
Core ProcessorAVR--AVRAVR
Core Size8-Bit--8-Bit8-Bit
RAM Size2K x 8--2K x 82K x 8
RoHSYes--YesYes
ADC Channels8--88
ConnectivityI²C, SPI, UART/USART--I²C, SPI, UART/USARTI²C, SPI, UART/USART
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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