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ATMEGA324A-MCHR
8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega324 Series Microcontrollers, AVR
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ManufacturerMICROCHIP
Manufacturer Part NoATMEGA324A-MCHR
Newark Part No.72T3140
Product RangeAVR ATmega Family ATmega324 Series Microcontrollers
Technical Datasheet
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATMEGA324A-MCHR
Newark Part No.72T3140
Product RangeAVR ATmega Family ATmega324 Series Microcontrollers
Technical Datasheet
Base NumberATmega
Product RangeAVR ATmega Family ATmega324 Series Microcontrollers
CPU Speed20MHz
Device CoreAVR
Operating Frequency Max20MHz
Program Memory Size32KB
No. of Pins44Pins
IC Case / PackageVQFN
MCU Case StyleVQFN
No. of I/O's32I/O's
InterfacesI2C, SPI, UART
Embedded Interface TypeI2C, SPI, UART
RAM Memory Size2KB
ADC Channels8Channels
ADC Resolution10Bit
MCU FamilyAVR ATmega
MCU SeriesATmega324
Supply Voltage Min1.8V
Supply Voltage Max5.5V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
Qualification-
MSL-
SVHCNo SVHC (25-Jun-2025)
Technical Specifications
Base Number
ATmega
CPU Speed
20MHz
Operating Frequency Max
20MHz
No. of Pins
44Pins
MCU Case Style
VQFN
Interfaces
I2C, SPI, UART
RAM Memory Size
2KB
ADC Resolution
10Bit
MCU Series
ATmega324
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Product Range
AVR ATmega Family ATmega324 Series Microcontrollers
Device Core
AVR
Program Memory Size
32KB
IC Case / Package
VQFN
No. of I/O's
32I/O's
Embedded Interface Type
I2C, SPI, UART
ADC Channels
8Channels
MCU Family
AVR ATmega
Supply Voltage Min
1.8V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MSL
-
Technical Docs (3)
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Associated Products
2 Products Found
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate