ATTINY26-16MJ

Overview

The ATTINY26-16MJ is an 8-bit AVR microcontroller featuring a 16 MHz RISC core, 2 KB Flash memory, 128 B EEPROM, and 128 B SRAM. It provides 16 programmable I/O lines within a 32-pad QFN/MLF package. Key peripherals include an 11-channel 10-bit ADC with differential gain options, two 8-bit timers with PWM outputs, a Universal Serial Interface (USI), and an analog comparator. Operating voltage ranges from 4.5 V to 5.5 V.

Feature Summary

• High-performance 8-bit AVR architecture with single-cycle execution for up to 16 MIPS throughput at 16 MHz.
• Integrated 10-bit Analog-to-Digital Converter supporting 11 single-ended channels and differential inputs with programmable gain.
• Dual 8-bit Timer/Counters providing high-frequency PWM outputs with non-overlapping inverted pins for synchronous rectification.
• Universal Serial Interface (USI) enabling software implementation of TWI or SM-bus protocols.

Applications

• Battery chargers
• Lighting ballasts
• Low-end thermostats
• Fire detectors

Procurement Notes

Verify the specific ordering suffix 'MJ' against official Microchip documentation to confirm the exact package type and temperature range. Ensure compatibility with the required 4.5V to 5.5V operating voltage and industrial temperature specifications during procurement.

Selection Notes

Select this component for applications requiring low-power CMOS operation combined with high-speed processing. The device supports multiple power-saving modes including Idle, Noise Reduction, and Power-down. Consider the 16 MHz speed grade and 4.5V minimum supply voltage when designing the system clock and power rails.

Part Context

This part belongs to the ATtiny26 family, manufactured using high-density non-volatile memory technology. It integrates an enhanced RISC 8-bit CPU with Flash on a monolithic chip, offering a cost-effective solution for embedded control applications requiring flexible I/O and analog capabilities.

Replacement Considerations

ATtiny26L-16MU

FAQ

What is the function of the Universal Serial Interface (USI)?

The USI allows for efficient software implementation of Two-wire Serial Interface (TWI) or SM-bus protocols, conserving hardware resources.

Does the ATTINY26-16MJ support differential ADC inputs?

Yes, it features 8 differential ADC channels, with 7 pairs capable of programmable gain settings of 1x or 20x.