ATMEGA644PA-MU The Microchip Technology ATMEGA644PA-MU is an 8-bit AVR microcontroller featuring 64KB of Flash memory and operating at up to 20MHz. It is housed in a 44-VQFN package.
Mfr Part #:

ATMEGA644PA-MU

Available from 5 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATMEGA644PA-MU is an 8-bit AVR microcontroller featuring 64KB of Flash memory and operating at up to 20MHz. It is housed in a 44-VQFN package.
✓ Total Stock: 51,520 pcs

ATMEGA644PA-MU Available from 5 distributors

✓ Authorised
✓ Non-Authorised

ATMEGA644PA-MU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Height
Length
Memory Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
Watchdog Timer
Width

ATMEGA644PA-MU Description

Short technical summary and product information.

The ATMEGA644PA-MU is an 8-bit microcontroller from Microchip Technology, based on the AVR enhanced RISC architecture. It offers 64KB of In-System Self-programmable Flash program memory and 4KB of Internal SRAM. This device operates at a maximum frequency of 20MHz and features 32 programmable I/O lines.

 

Key peripherals include an 8-channel, 10-bit ADC, multiple communication interfaces such as I2C, SPI, and UART/USART, 6 PWM channels, and 3 timers/counters. It also includes special microcontroller features like Power-on Reset, Programmable Brown-out Detection, and an internal calibrated RC oscillator. The microcontroller supports various sleep modes for power optimization.

 

This component is supplied in a 44-pin VQFN package suitable for surface mounting. It operates within a voltage range of 1.8V to 5.5V and has an operating temperature range of -40°C to 85°C.

 

Its robust feature set makes it suitable for a wide range of embedded control applications requiring a balance of performance, memory, and peripheral integration.

ATMEGA644PA-MU Quick Information

Product Type: Microcontroller
Series: ATmega
Canonical Name: ATMEGA644PA-MU 8-Bit AVR Microcontroller
Subcategory: 8-Bit AVR Microcontroller

ATMEGA644PA-MU Compliance

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

ATMEGA644PA-MU Features

  • 8-bit AVR microcontroller architecture.
  • 64KB Flash program memory.
  • 4KB internal SRAM.
  • Operates at up to 20MHz.
  • 32 programmable I/O lines.

ATMEGA644PA-MU Applications

  • Suitable for embedded control systems.
  • Ideal for applications needing moderate memory.
  • Supports various communication protocols.
  • Features multiple timer and PWM outputs.

ATMEGA644PA-MU FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATMEGA644PA-MU?

The ATMEGA644PA-MU operates within a voltage range of 1.8V to 5.5V.

What package type is the ATMEGA644PA-MU supplied in?

The ATMEGA644PA-MU is supplied in a 44-VQFN (7x7) package suitable for surface mounting.

What is the operating temperature range for this microcontroller?

The operating temperature range for the ATMEGA644PA-MU is -40°C to 85°C.

Is the ATMEGA644PA-MU RoHS compliant?

The ATMEGA644PA-MU is RoHS3 Compliant.

Home
Account

Categories