ATTINY13-20SSI

Overview

The ATTINY13-20SSI is an 8-bit AVR microcontroller manufactured by Microchip Technology. It features a high-performance RISC core with up to 20 MIPS throughput at 20 MHz. The device includes 1K bytes of In-System Programmable Flash, 64 bytes EEPROM, and 64 bytes SRAM. It operates within a voltage range of 2.7V to 5.5V and supports industrial temperature ranges. The component is housed in an 8-lead SOIC package.

Feature Summary

• Advanced RISC architecture executing most instructions in a single clock cycle
• Non-volatile memory segments with high endurance for Flash and EEPROM
• Integrated peripheral set including ADC, Timer/Counter, and Analog Comparator
• Supports debugWIRE on-chip debugging and SPI system programming

Applications

• Low power embedded control systems
• Battery operated devices requiring efficient power management
• Simple sensor interface applications
• Cost-sensitive consumer electronics

Procurement Notes

Verify the specific ordering suffix 'SSI' against official Microchip documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the 8-lead SOIC variant. Confirm that the speed grade matches the required operational frequency for the target application environment.

Selection Notes

Select this component for designs prioritizing low cost and minimal pin count. Consider the limited I/O availability and small memory footprint when defining system requirements. Evaluate the need for external components if higher precision or additional interfaces are required beyond the integrated peripherals.

Part Context

This part belongs to the ATtiny13 family of 8-bit microcontrollers based on the AVR enhanced RISC architecture. It is designed for applications where space and power consumption are critical constraints. The family offers a balance of processing capability and peripheral integration suitable for basic control tasks.

Replacement Considerations

Check for ATtiny13A variants which may offer extended voltage ranges. Verify pinout compatibility before substituting with other 8-pin MCU packages from different manufacturers.