ATMEGA16U2-MUR vs ATMEGA325P-20MUR

This in-depth comparison of the ATMEGA16U2-MUR and ATMEGA325P-20MUR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

ATMEGA16U2-MUR

Microchip Technology

Lifecycle
Active
Stock
3093 PCS
Package
QFN-32
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

ATMEGA325P-20MUR

Microchip Technology

Lifecycle
Active
Stock
3601 PCS
Package
QFN-64
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ATMEGA16U2-MUR ATMEGA325P-20MUR
Series AVR® ATmega AVR® ATmega
Part Status Active Active
Core Processor AVR AVR
Core Size 8-Bit 8-Bit
Speed 16MHz 20MHz
Connectivity SPI, UART/USART, USB SPI, UART/USART, USI
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 22 54
Program Memory Size 16KB (8K x 16) 32KB (16K x 16)
Program Memory Type FLASH FLASH
EEPROM Size 512 x 8 1K x 8
RAM Size 512 x 8 2K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V
Data Converters - A/D 8x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
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