ATMEGA325-16MU

Product Overview

Use

It is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

Microcontroller with high-performance 8-bit AVR RISC architecture.
Operating voltage range: 2.7V to 5.5V.
Flash memory capacity: 32KB.
EEPROM memory capacity: 1KB.
SRAM memory capacity: 2KB.
Speed grade: 16MHz.
Package type: QFN (Quad Flat No-Lead).
Number of pins: 32.

Packaging/Quantity

ATMEGA325-16MU is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

Architecture: 8-bit AVR
Operating Voltage: 2.7V - 5.5V
Flash Memory: 32KB
EEPROM Memory: 1KB
SRAM Memory: 2KB
Speed Grade: 16MHz
Package Type: QFN
Number of Pins: 32

Detailed Pin Configuration

The pin configuration of ATMEGA325-16MU is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | PA0 | ADC0 | | 2 | PA1 | ADC1 | | 3 | PA2 | ADC2 | | 4 | PA3 | ADC3 | | 5 | PA4 | ADC4 | | 6 | PA5 | ADC5 | | 7 | PA6 | ADC6 | | 8 | PA7 | ADC7 | | 9 | AREF | Analog Reference Voltage | | 10 | GND | Ground | | 11 | AVCC | Analog Power Supply | | 12 | PC0 | ADC8/PCINT8 | | 13 | PC1 | ADC9/PCINT9 | | 14 | PC2 | ADC10/PCINT10 | | 15 | PC3 | ADC11/PCINT11 | | 16 | PC4 | SDA/PCINT12 | | 17 | PC5 | SCL/PCINT13 | | 18 | PC6 | RESET | | 19 | PD0 | RXD/PCINT16 | | 20 | PD1 | TXD/PCINT17 | | 21 | PD2 | INT0/PCINT18 | | 22 | PD3 | INT1/PCINT19 | | 23 | PD4 | XCK/T0/PCINT20| | 24 | PD5 | T1/PCINT21 | | 25 | PD6 | AIN0/PCINT22 | | 26 | PD7 | AIN1/PCINT23 | | 27 | VCC | Power Supply | | 28 | GND | Ground | | 29 | XTAL1 | Crystal Oscillator 1 | | 30 | XTAL2 | Crystal Oscillator 2 | | 31 | PA7 | ADC7 | | 32 | AVCC | Analog Power Supply |

Functional Features

High-performance 8-bit AVR RISC architecture.
Advanced instruction set for efficient execution of complex tasks.
Multiple communication interfaces, including UART, SPI, and I2C.
Built-in analog-to-digital converter (ADC) for precise analog signal measurement.
Timers and counters for accurate timing and event counting.
PWM (Pulse Width Modulation) output for controlling analog devices.
Interrupt handling capability for real-time event-driven applications.
Low power consumption in idle and power-down modes.

Advantages and Disadvantages

Advantages

High-performance microcontroller with a wide operating voltage range.
Ample flash memory capacity for storing program code.
Built-in analog-to-digital converter for accurate analog signal processing.
Multiple communication interfaces for versatile connectivity options.
Efficient instruction set for optimized program execution.
Low power consumption in idle and power-down modes.

Disadvantages

Limited RAM capacity compared to higher-end microcontrollers.
Limited number of pins may restrict the number of peripherals that can be connected simultaneously.
Lack of built-in hardware encryption or security features.

Working Principles

ATMEGA325-16

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATMEGA325-16MU in technische oplossingen

What is the maximum clock frequency of ATMEGA325-16MU?
- The maximum clock frequency of ATMEGA325-16MU is 16 MHz.
Can ATMEGA325-16MU be used for battery-powered applications?
- Yes, ATMEGA325-16MU can be used for battery-powered applications as it has low power consumption features.
What are the communication interfaces supported by ATMEGA325-16MU?
- ATMEGA325-16MU supports USART, SPI, and I2C communication interfaces.
Is ATMEGA325-16MU suitable for real-time applications?
- Yes, ATMEGA325-16MU is suitable for real-time applications due to its high-performance capabilities.
What are the available memory options in ATMEGA325-16MU?
- ATMEGA325-16MU has 32KB of Flash memory and 2KB of SRAM.
Can ATMEGA325-16MU be programmed using Arduino IDE?
- Yes, ATMEGA325-16MU can be programmed using Arduino IDE with proper configuration.
Does ATMEGA325-16MU have built-in analog-to-digital converters (ADC)?
- Yes, ATMEGA325-16MU has an 8-channel 10-bit ADC.
What are the recommended operating conditions for ATMEGA325-16MU?
- The recommended operating voltage range for ATMEGA325-16MU is 2.7V to 5.5V.
Is ATMEGA325-16MU RoHS compliant?
- Yes, ATMEGA325-16MU is RoHS compliant, making it suitable for environmentally friendly designs.
Can ATMEGA325-16MU be used in industrial automation applications?
- Yes, ATMEGA325-16MU is suitable for industrial automation applications due to its robust design and features.