ATTINY26-16MUR

Overview

The ATTINY26-16MUR 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. The device supports a 4.5 V to 5.5 V supply range and includes an 11-channel 10-bit ADC, two 8-bit timers with PWM outputs, a Universal Serial Interface (USI), and an analog comparator.

Feature Summary

• High-performance 8-bit AVR architecture executing most instructions in a single clock cycle
• Integrated high-resolution 10-bit Analog-to-Digital Converter with differential input capability
• Dual 8-bit Timer/Counters supporting high-frequency PWM generation with non-overlapping output options
• Universal Serial Interface enabling software implementation of TWI or SM-bus protocols

Applications

• Battery charger systems
• Lighting ballast applications
• Low-end thermostats
• Fire detectors

Procurement Notes

Verify the specific ordering code matches the required speed grade and voltage range. Confirm that the MLF package variant aligns with PCB footprint requirements. Ensure environmental specifications meet industrial temperature standards for the target deployment environment.

Selection Notes

Select this component when a low-pin-count solution requires integrated analog conversion and serial communication capabilities. The device is suitable for designs needing efficient power management across multiple sleep modes while maintaining sufficient processing throughput for embedded control tasks.

Part Context

This part belongs to the ATtiny26 family, which integrates enhanced RISC processing with non-volatile memory technologies. The series offers flexible peripheral configurations including timers, ADCs, and serial interfaces, designed for cost-effective embedded control applications requiring compact packaging solutions.

Replacement Considerations

ATtiny26-16MU

FAQ

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

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

How many channels does the ADC support?

The device features an 11-channel 10-bit Analog-to-Digital Converter with both single-ended and differential input options.