ATTINY4313-SUR

Overview

The ATTINY4313-SUR is an 8-bit AVR microcontroller featuring 4K bytes of In-System Programmable Flash, 256 bytes of EEPROM, and 256 bytes of SRAM. It operates at speeds up to 20 MHz with a supply voltage range of 1.8V to 5.5V. The device utilizes a fully static Advanced RISC architecture for efficient processing. It includes 18 programmable I/O lines and supports industrial temperature ranges from -40°C to +85°C.

Feature Summary

• Advanced RISC Architecture
• In-System Self-Programmable Memory
• Low Power Consumption Modes
• On-Chip Debugging Interface

Applications

• Embedded Control Systems
• Battery Powered Devices
• Industrial Automation
• Consumer Electronics

Procurement Notes

Verify the specific ordering code suffix against official Microchip documentation to confirm package type and tape & reel specifications. Ensure compatibility with existing design constraints regarding operating voltage and temperature range before finalizing procurement decisions.

Selection Notes

Select this component when 4K Flash memory is required compared to the 2K variant. Consider the SOIC-20 package dimensions and pinout configuration for PCB layout. Evaluate power consumption requirements across different speed grades and voltage levels to optimize system efficiency.

Part Context

This part belongs to the ATtiny family of 8-bit microcontrollers manufactured by Microchip Technology. It shares architectural similarities with the ATtiny2313A but offers increased memory capacity. The device is designed for cost-effective embedded applications requiring reliable performance in various environmental conditions.

Replacement Considerations

ATtiny4313-SU serves as a tube-packaged alternative within the same series. Verify functional equivalence and package compatibility before substitution.