ATTINY85V-10SH

Overview

The ATTINY85V-10SH is an 8-bit AVR microcontroller featuring 8 kB of In-System Programmable Flash, 512 bytes of EEPROM, and 512 bytes of SRAM. It operates at a maximum frequency of 10 MHz with a supply voltage range of 1.8 V to 5.5 V. The device includes six programmable I/O lines, a 4-channel 10-bit ADC, two PWM channels, and a Universal Serial Interface (USI). It supports debugWIRE on-chip debugging and SPI programming.

Feature Summary

• Advanced RISC architecture executing most instructions in a single clock cycle for high throughput efficiency.
• Integrated non-volatile memory systems including ISP Flash, EEPROM, and internal SRAM with data security lock bits.
• Comprehensive peripheral set comprising timers, counters, analog-to-digital converter, and universal serial interface.
• Supports multiple low-power operating modes including idle, power-down, and ADC noise reduction.

Applications

• Battery-powered embedded systems requiring extended operational life through low-power consumption.
• Simple sensor interfaces utilizing the integrated 10-bit ADC and programmable I/O lines.
• Communication nodes employing USI or SPI protocols for data transmission.
• Control applications utilizing PWM outputs for motor or lighting regulation.

Procurement Notes

Verify the specific ordering suffix 'H' indicates NiPdAu lead finish as per Microchip documentation. Confirm package type corresponds to EIAJ SOIC. Ensure compatibility with existing design constraints regarding industrial temperature ranges and voltage specifications before finalizing procurement decisions.

Selection Notes

Select this component when 8 kB program memory and 512 bytes of data storage are required within an 8-pin footprint. The 'V' suffix denotes support for operation down to 1.8 V, suitable for low-voltage battery applications. Consider the 10 MHz speed grade relative to system timing requirements and available power supply rails.

Part Context

This part belongs to the ATtiny25/45/85 family of low-power CMOS 8-bit microcontrollers based on the AVR enhanced RISC architecture. The family shares core functionalities but differs in memory capacities. The ATTINY85 variant provides the highest memory configuration within the 8-pin package options of this series.

Replacement Considerations

ATtiny85V-10SU

FAQ

What does the 'V' suffix indicate in the model number?

The 'V' suffix indicates that the device supports an extended supply voltage range starting from 1.8 V, compared to standard versions that typically start at 2.7 V.

How is the device programmed?

The device supports In-System Programming (ISP) via the SPI port and features a debugWIRE on-chip debug system for development and debugging.

What communication interfaces are available?

The device includes a Universal Serial Interface (USI) which can be configured for SPI or TWI (I2C compatible) communication protocols.