Microchip Technology ATMEGA328PB-MU

The ATMEGA328PB-MU is a high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller that combines 32KB ISP flash memory, 1KB EEPROM, 2KB SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 6-channel 10-bit A/D converter (8 channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes. This microcontroller offers the perfect blend of power, performance, and flexibility, making it an ideal choice for a wide range of applications.

Key Features:

• CPU Speed: Up to 20MHz
• Memory: 32KB of in-system self-programmable flash, 1KB EEPROM, 2KB SRAM
• I/O Pins: 23 programmable I/O lines
• Timers: Three flexible timer/counters with compare modes
• Communication Interfaces: USART, SPI, 2-wire serial (I2C compatible)
• ADC: 6-channel, 10-bit analog-to-digital converter
• Power Saving Modes: Five selectable modes for power efficiency
• Operating Voltage: 1.8V - 5.5V
• Packaging: 32-lead QFN package
• Temperature Range: -40°C to 85°C

The ATMEGA328PB-MU is highly versatile and can be used in a variety of applications, including but not limited to, sensor nodes, power tools, automotive applications, home automation, and personal health monitoring. Its power-saving features and wide voltage range operation make it suitable for battery-operated and portable applications.

Microchip provides comprehensive development tools and resources to support the ATMEGA328PB-MU, including software libraries, development boards, and an integrated development environment (IDE) to streamline your product development process. With its robust feature set and extensive support, the ATMEGA328PB-MU is a reliable and cost-effective solution for complex and demanding applications.