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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATmega
Packaging Cut Tape (CT) | Tape & Reel (TR)
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 32
Program Memory Size 16KB (8K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 44-VQFN (7x7)
Package / Case 44-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATMEGA16A-MUR is a high-performance 8-bit AVR microcontroller with 16KB of flash memory and 1KB of SRAM. It operates at up to 16MHz, providing ample processing power for a wide range of applications. The supply voltage range of 2.7V to 5.5V makes it versatile for both low-power and standard 5V systems. Housed in a compact 44-VFQFN package, it includes peripherals like PWM, ADC, and multiple communication interfaces, making it a popular choice for hobbyists and professionals alike.

  • Low Power Consumption: Operates at 2.7V, ideal for battery-powered designs.
  • High Integration: Includes ADC, PWM, and USART in a small package.
  • Proven AVR Architecture: Easy to program with extensive community support.
  • Wide Voltage Range: Compatible with both 3.3V and 5V systems.
  • Cost-Effective: Affordable for high-volume production.

Embedded Control Systems

Use the AVR core for general-purpose control in appliances, offering low power and high integration.

Sensor Interfacing

Read analog sensors with the built-in ADC and process data at 16MHz for real-time monitoring.

LED Lighting

Drive RGB LEDs with PWM channels for color mixing and brightness control.

Battery-Powered Devices

Operate at 2.7V to extend battery life in portable electronics.

Educational Kits

Ideal for learning embedded programming due to its simplicity and extensive documentation.

Industrial Automation

Control relays and actuators with the robust I/O and watchdog timer.

Q: What is the core architecture?
A: It uses the 8-bit AVR core, running at up to 16MHz.
Q: What is the supply voltage range?
A: It operates from 2.7V to 5.5V, offering flexibility.
Q: How much flash memory does it have?
A: It has 16KB of flash memory (8K x 16).
Q: What is the package type?
A: It comes in a 44-VFQFN Exposed Pad package.
Q: Does it have PWM?
A: Yes, it includes multiple PWM channels for motor and LED control.
Base Product Number : ATMEGA16A
16MHz 8-bit ADC AVR Embedded Low Power MCU PWM VFQFN-44
Q: What is the core architecture?
A: It uses the 8-bit AVR core, running at up to 16MHz.
Q: What is the supply voltage range?
A: It operates from 2.7V to 5.5V, offering flexibility.
Q: How much flash memory does it have?
A: It has 16KB of flash memory (8K x 16).
Q: What is the package type?
A: It comes in a 44-VFQFN Exposed Pad package.
Q: Does it have PWM?
A: Yes, it includes multiple PWM channels for motor and LED control.