ATTINY424-SSUR

Overview

The ATTINY424-SSUR is an 8-bit AVR microcontroller from the tinyAVR 2 family, housed in a 14-pin SOIC package. It features 4 KB of In-System Programmable Flash memory, 512 bytes of SRAM, and 128 bytes of EEPROM. The device operates at a maximum clock frequency of 20 MHz with a supply voltage range of 1.8V to 5.5V. It includes a 12-bit differential ADC with PGA, two USARTs, SPI, TWI, and an Event System.

Feature Summary

• High-performance low-power AVR CPU with hardware multiplier
• Flexible analog peripherals including 12-bit ADC with programmable gain
• Advanced digital peripherals with configurable custom logic
• Single-pin Unified Program and Debug Interface (UPDI)

Applications

• Industrial control systems
• Sensor nodes
• Battery-powered devices

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing design constraints before procurement.

Selection Notes

Select this component for applications requiring high performance and low power consumption within the tinyAVR 2 family. Consider vertical migration options for future scalability without code modification.

Part Context

Part of the tinyAVR 2 family, offering pin and feature compatibility across variants. Designed for flexible and low-power architecture with advanced digital and analog features.

Replacement Considerations

Compatible with other ATtiny424/426/427 and ATtiny824/826/827 devices for vertical migration. Check datasheet for specific pin and feature compatibility.

FAQ

What is the maximum operating frequency?

The ATTINY424-SSUR can operate at up to 20 MHz.

Does it support single-pin programming?

Yes, it features a Single-pin Unified Program and Debug Interface (UPDI).