ATMEGA328PB-AUR 8-bit MCU with 32 KB Flash, 1.8V to 5.5V Wide Voltage, and 6-channel 10-bit ADC for Industrial and IoT Applications
Specifications
Manufacturer:
Microchip Technology
Product Number:
ATMEGA328PB-AUR
Description:
IC MCU 8BIT 32KB FLASH 32TQFP
Highlight:
ATMEGA328PB-AUR 8-bit MCU with 32 KB Flash
,ATMEGA328PB-AUR 1.8V to 5.5V wide voltage MCU
,ATMEGA328PB-AUR 6-channel 10-bit ADC industrial IoT
Introduction
ATMEGA328PB-AUR Microcontroller
The ATMEGA328PB-AUR is a wide-voltage, low-power 8-bit enhanced microcontroller, widely used in Arduino platforms, smart home, industrial sensing, and battery-powered embedded devices.
Core Functions
- Executes powerful RISC architecture with single-cycle instructions, delivering high computational efficiency at low clock speeds
- Integrates 32 KB Flash program memory, 1 KB EEPROM, and 2 KB SRAM for data storage and application code
- Supports wide operating voltage: 1.8V to 5.5V, suitable for battery-powered and industrial applications
- Includes multiple communication interfaces: UART, SPI, I2C (TWI), enabling easy connection to sensors, modules, and other MCUs
- Features 6-channel 10-bit ADC, analog comparator, PWM outputs, timers/counters, and watchdog for analog sensing and motor control
- Offers low-power modes: idle, power-down, standby, and extended standby, optimizing power consumption for portable devices
- Provides in-system programming (ISP) and debug interfaces for firmware development and field updates
- Includes enhanced interrupt system, GPIO with pull-up resistors, and internal calibrated oscillator for flexible system design
Typical Applications
- Consumer electronics: smart home devices, wearable electronics, remote controls, and small IoT terminals
- Industrial control: sensors, automation modules, motor drives, and low-power monitoring systems
- Automotive electronics: body control modules, lighting control, and low-current automotive subsystems
- Arduino and open-source hardware: widely used as the main controller in Arduino Uno-compatible boards
- Battery-powered devices: handheld meters, portable instruments, and wireless sensor nodes
- Educational and maker projects: prototyping, robotics, DIY electronics, and embedded learning platforms
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