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Microchip Technology ATMEGA325-16AUR Microcontrollers

IC MCU 8BIT 32KB FLASH 64TQFP

2,000 ActiveMicrochip TechnologyATMEGA32564-TQFP$14.43
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ATMEGA325-16AUR
Part Number (MPN)
ATMEGA325-16AUR
Base Model
Detailed Description
IC MCU 8BIT 32KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package: 64-TQFP
Lifecycle Status
Active
Datasheet
PDF ATMEGA325-16AUR Datasheet
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Ordering Code Family

ATMEGA325 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATMEGA325-16AUR Microcontrollers technical specifications.

General

RAM Size
2K x 8
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Package
64-TQFP
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
54
Speed
16MHz
EEPROM Size
1K x 8

Alternate Parts Comparison (ATMEGA325-16AUR vs ATMEGA3250A-MN vs ATMEGA325-16MUR vs ATMEGA3250A-AU)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case64-TQFP64-VFQFN Exposed Pad64-VFQFN Exposed Pad100-TQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V1.8V ~ 5.5V2.7V ~ 5.5V1.8V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size2K x 82K x 82K x 82K x 8
ConnectivitySPI, UART/USART, USISPI, UART/USART, USISPI, UART/USART, USISPI, UART/USART, USI
Data ConvertersA/D 8x10bA/D 8x10bA/D 8x10bA/D 8x10b
EEPROM Size1K x 81K x 81K x 81K x 8
Number of I/O54545469
Oscillator TypeInternalInternalInternalInternal
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