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Regular price $94,999.99
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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATmega
Packaging | NULL
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 53
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-QFN (9x9)
Package / Case 64-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATMEGA64A-MNR is a high-performance 8-bit AVR MCU with 64KB flash and 4KB SRAM, running at 16MHz. Its 64-VFQFN package and -40~105°C range make it ideal for demanding industrial and automotive applications.

  • 64KB flash – accommodates complex firmware stacks.
  • Exposed pad package – enhances thermal dissipation for reliable operation.
  • 105°C rating – extends life in high-temperature environments.
  • Rich peripheral set – includes PWM, WDT, and brown-out detection.

Motor Control

64KB flash and PWM channels drive BLDC or stepper motors with complex profiles.

Automotive Body Electronics

105°C rating and 4KB SRAM handle window lift or lighting modules.

Industrial Automation

Exposed pad package aids heat dissipation in 24V PLC I/O modules.

Robotics

Multiple timers and interrupts coordinate sensor fusion and actuator control.

Smart Grid

Robust voltage range and WDT ensure reliable metering in remote locations.

Q: What is the operating temperature?
A: -40°C to 105°C, suitable for harsh environments.
Q: How much flash memory?
A: 64KB (32K x 16) for large firmware.
Q: What package is offered?
A: 64-VFQFN exposed pad for improved thermal performance.
Q: What is the max speed?
A: 16MHz at 2.7-5.5V.
Base Product Number : ATMEGA64A
16MHz 64KB Flash 8-bit MCU Automotive AVR Industrial Microchip PWM VFQFN-64
Q: What is the operating temperature?
A: -40°C to 105°C, suitable for harsh environments.
Q: How much flash memory?
A: 64KB (32K x 16) for large firmware.
Q: What package is offered?
A: 64-VFQFN exposed pad for improved thermal performance.
Q: What is the max speed?
A: 16MHz at 2.7-5.5V.