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ATMEGA645A-AU The ATMEGA645A-AU is an 8-bit AVR microcontroller from Microchip Technology. It features 64KB of FLASH program memory and 4KB of SRAM.
Mfr Part #:

ATMEGA645A-AU

Available from 1 distributors
Mfr Name: Atmel
Atmel
The ATMEGA645A-AU is an 8-bit AVR microcontroller from Microchip Technology. It features 64KB of FLASH program memory and 4KB of SRAM.
✓ Total Stock: 33 pcs
$ Price Range: $6.37

ATMEGA645A-AU Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
33 pcs
On Request
33 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ATMEGA645A-AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
EEPROM Size
Mounting Type
Operating Voltage
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
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ATMEGA645A-AU Description

Short technical summary and product information.

The ATMEGA645A-AU is a high-performance, low-power 8-bit AVR microcontroller from Microchip Technology. It offers 64KB of FLASH program memory and 4KB of SRAM, making it suitable for a wide range of embedded applications.

 

Key features include a 16MHz AVR core, 54 programmable I/O lines, and a wide operating voltage range of 1.8V to 5.5V. Connectivity options include SPI, UART/USART, and USI interfaces. It also incorporates an 8-channel, 10-bit Analog-to-Digital converter.

 

This microcontroller is available in a 64-TQFP surface mount package. It is designed for applications in consumer electronics, industrial automation, medical devices, and automotive systems.

 

The ATMEGA645A-AU is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

ATMEGA645A-AU Quick Information

Product Type: Microcontroller
Series: ATmega
Canonical Name: ATMEGA645A-AU 8-bit AVR Microcontroller
Subcategory: 8-bit AVR

ATMEGA645A-AU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 3
REACH Status: REACH Unaffected

ATMEGA645A-AU Estimated Pricing

Qty Low High
1+ $6.37 $6.37

Estimated market price range - modelled values for guidance only, not live distributor offers.

ATMEGA645A-AU Features

  • High-performance 16MHz AVR core.
  • 64KB FLASH program memory.
  • 4KB SRAM and 2KB EEPROM.
  • 54 programmable I/O lines.
  • Wide 1.8V to 5.5V operating voltage.

ATMEGA645A-AU Applications

  • Ideal for consumer electronics.
  • Suitable for industrial automation.
  • Used in medical devices.
  • Applicable to automotive systems.

ATMEGA645A-AU FAQs

13 frequently asked questions generated from this part’s specifications.
What is the core processor of the ATMEGA645A-AU?

The ATMEGA645A-AU features an AVR core.

What is the clock speed of the ATMEGA645A-AU microcontroller?

The ATMEGA645A-AU microcontroller operates at a speed of 16MHz.

How much program memory does the ATMEGA645A-AU have?

The ATMEGA645A-AU has 64KB of FLASH program memory.

What is the RAM size of the ATMEGA645A-AU?

The ATMEGA645A-AU has a RAM size of 4KB.

What is the EEPROM size for the ATMEGA645A-AU?

The ATMEGA645A-AU has an EEPROM size of 2KB.

What is the operating voltage range for the ATMEGA645A-AU?

The ATMEGA645A-AU operates within a voltage range of 1.8V to 5.5V.

How many I/O pins are available on the ATMEGA645A-AU?

The ATMEGA645A-AU features 54 programmable I/O lines.

What connectivity interfaces does the ATMEGA645A-AU support?

The ATMEGA645A-AU supports SPI, UART/USART, and USI interfaces.

Does the ATMEGA645A-AU have an A/D converter?

Yes, the ATMEGA645A-AU includes an 8-channel, 10-bit A/D converter.

What package type is the ATMEGA645A-AU supplied in?

The ATMEGA645A-AU is supplied in a 64-TQFP surface mount package.

Is the ATMEGA645A-AU RoHS compliant?

The ATMEGA645A-AU is RoHS3 compliant.

What is the REACH status of the ATMEGA645A-AU?

The ATMEGA645A-AU is REACH unaffected.

What is the Moisture Sensitivity Level (MSL) for the ATMEGA645A-AU?

The Moisture Sensitivity Level (MSL) for the ATMEGA645A-AU is MSL 3.

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