ATTINY828-MU

Overview

The ATtiny828-MU is an 8-bit AVR microcontroller featuring 8K bytes of in-system programmable Flash, 512 bytes of SRAM, and 256 bytes of EEPROM. It operates at up to 20 MHz with a throughput approaching 20 MIPS. The device includes a 10-bit ADC with 32 channels, two timer/counters, USART, SPI, and I2C interfaces. It supports multiple low-power modes and utilizes a 32-lead TQFP or QFN/MLF package.

Feature Summary

• Advanced RISC architecture executing most instructions in a single clock cycle
• Integrated analog-to-digital converter with multiple input channels
• Programmable watchdog timer and ultra-low power oscillators
• High-current drive capability on specific I/O pins

Applications

• Battery-powered sensor nodes
• Industrial control systems
• Consumer electronics
• Smart home devices

Procurement Notes

Verify the exact ordering suffix against the manufacturer's current catalog to ensure package compatibility. Confirm that the component meets RoHS standards and check for any recent production lifecycle notices. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Selection Notes

Select this component when high code density and low power consumption are required. The 8-bit AVR core offers efficient processing for applications needing moderate performance. Consider the available I/O lines and peripheral set, including timers and communication interfaces, to match system requirements without over-specifying.

Part Context

This microcontroller belongs to the ATtiny family, designed for cost-sensitive and space-constrained embedded applications. It shares architectural similarities with other AVR devices but offers specific memory sizes and peripheral configurations tailored for compact designs.

Replacement Considerations

Check for direct pin-compatible alternatives within the ATtiny series. Verify that substitute parts maintain equivalent memory capacities and peripheral functionality. Ensure voltage ranges and operating temperatures align with the original design specifications.