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Microchip Technology ATMEGA165P-16AUR Microcontrollers

IC MCU 8BIT 16KB FLASH 64TQFP

3,100 ActiveMicrochip TechnologyATMEGA165P64-TQFP$13.30
ATMEGA165P-16AUR 64-TQFP package illustration

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

ATMEGA165P-16AUR
Part Number (MPN)
ATMEGA165P-16AUR
Base Model
Detailed Description
IC MCU 8BIT 16KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package: 64-TQFP
Lifecycle Status
Active
Datasheet
PDF ATMEGA165P-16AUR Datasheet
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Ordering Code Family

ATMEGA165P 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 ATMEGA165P-16AUR Microcontrollers technical specifications.

General

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

Related Parts Comparison (ATMEGA165P-16AUR vs ATMEGA165PV-8AUR vs ATMEGA165P-16MU vs ATMEGA165P-16MUR)

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
Package / Case64-TQFP64-TQFP64-VFQFN Exposed Pad64-VFQFN Exposed Pad
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V1.8V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size1K x 81K x 81K x 81K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivitySPI, UART/USART, USISPI, UART/USART, USISPI, UART/USART, USISPI, UART/USART, USI
Data ConvertersA/D 8x10bA/D 8x10bA/D 8x10bA/D 8x10b
EEPROM Size512 x 8512 x 8512 x 8512 x 8
Number of I/O54545454
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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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.