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ATMEGA325-16AU 8-bit AVR microcontroller with 32KB Flash, 2KB RAM, and 54 I/O pins. Operates at up to 16MHz with 2.7V-5.5V supply.
Mfr Part #:

ATMEGA325-16AU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
8-bit AVR microcontroller with 32KB Flash, 2KB RAM, and 54 I/O pins. Operates at up to 16MHz with 2.7V-5.5V supply.
✓ Total Stock: 3,480 pcs

ATMEGA325-16AU Available from 1 distributor

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3,480 pcs
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ATMEGA325-16AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage
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ATMEGA325-16AU Description

Short technical summary and product information.

The ATMEGA325-16AU is an 8-bit AVR microcontroller from Microchip Technology, part of the ATmega series. It features 32KB of Flash program memory, 2KB SRAM, and 1KB EEPROM.

 

Operating at up to 16MHz, it delivers up to 16 MIPS throughput. Peripherals include brown-out detection, power-on reset, PWM, watchdog timer, and an 8-channel 10-bit ADC. Connectivity options include SPI, UART/USART, and USI. The device also includes a JTAG interface for boundary-scan and on-chip debugging.

 

The microcontroller is housed in a 64-TQFP package (14x14mm) for surface mount assembly. It operates over a supply voltage range of 2.7V to 5.5V and is rated for an industrial temperature range of -40°C to 85°C.

ATMEGA325-16AU Quick Information

Product Type: Microcontroller
Series: ATmega
Canonical Name: ATMEGA325-16AU
Subcategory: 8-bit Microcontroller

ATMEGA325-16AU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATMEGA325-16AU Features

  • 8-bit AVR core with 16MHz max speed.
  • 32KB Flash and 2KB SRAM memory.
  • 54 I/O pins with multiple peripherals.
  • 8-channel 10-bit ADC included.
  • JTAG interface for on-chip debugging.

ATMEGA325-16AU Applications

  • Ideal for embedded control applications.
  • Used in industrial automation systems.
  • Suitable for sensor interface designs.
  • Applicable in consumer electronics.

ATMEGA325-16AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

2.7V to 5.5V.

What is the package type?

64-TQFP (14x14mm).

Is the ATMEGA325-16AU RoHS compliant?

RoHS3 compliant (unverified).

What is the maximum clock frequency?

16MHz.

How much Flash memory does it have?

32KB.

How many I/O pins are available?

54 (note: datasheet indicates 53 for 64-TQFP).

Does it have an ADC?

Yes, 8-channel 10-bit ADC.

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