AVR128DB48-I/6LX

Overview

The AVR128DB48-I/6LX is an 8-bit microcontroller from the AVR DB family, featuring a 24 MHz AVR CPU with hardware multiplier. It includes 128 KB Flash, 16 KB SRAM, and 512 B EEPROM. The device offers up to 41 I/O pins, a 12-bit ADC with 18 channels, and a 10-bit DAC. Communication interfaces include USART, SPI, and TWI/I2C. Operating voltage ranges from 1.8 V to 5.5 V.

Feature Summary

• Features Multi-Voltage I/O (MVIO) on Port C for flexible voltage threshold selection.
• Includes Analog Signal Conditioning peripherals such as op amps with internal resistor ladders.
• Supports CPU-independent inter-peripheral signaling via the Event System.

Applications

• Industrial control systems requiring multi-voltage logic interfacing.
• Power control applications utilizing optimized PWM timers.
• Sensor interface designs leveraging high-resolution differential ADCs.

Procurement Notes

Verify the specific suffix '6LX' against official Microchip documentation to confirm package type and temperature range. Ensure the ordering code matches the required industrial specifications before procurement.

Selection Notes

Select this model for projects needing vertical migration within the AVR DB family without code modification. It provides extensive analog capabilities and multiple communication interfaces suitable for complex embedded applications.

Part Context

This component belongs to the AVR128DB28/32/48/64 series. These devices share pin and feature compatibility, allowing horizontal migration between different pin counts while maintaining software compatibility across the family.

Replacement Considerations

AVR128DB48-I/PT

FAQ

What is the maximum operating frequency of the AVR128DB48?

The device supports clock speeds up to 24 MHz using the internal high-precision oscillator.

Does the AVR128DB48 support simultaneous master and slave operation?

Yes, the TWI/I2C interface can operate simultaneously as master and slave on different pins.