ATTINY824-XF

Overview

The ATtiny824-XF is an 8-bit microcontroller from the Microchip tinyAVR 2 family, featuring an AVR CPU with a hardware multiplier. It provides 8 KB of Flash memory, 1 KB of SRAM, and 128 B of EEPROM. The device supports a maximum clock frequency of 20 MHz and operates within a supply voltage range of 1.8 V to 5.5 V. It includes a 12-bit differential ADC with PGA, up to 15 input channels, and multiple communication interfaces including USART, SPI, and TWI. The part is housed in a TSSOP package (indicated by the 'X' suffix) and is rated for an extended industrial temperature range of -40°C to +125°C.

Feature Summary

• Features a high-performance low-power AVR CPU running at up to 20 MHz with single-cycle I/O access and a two-cycle hardware multiplier.
• Includes advanced analog peripherals such as a 12-bit differential ADC with Programmable Gain Amplifier (PGA) and up to 15 input channels.
• Supports flexible inter-peripheral signaling through an Event System and Configurable Custom Logic (CCL) with four programmable Look-Up Tables.
• Offers versatile connectivity with dual USARTs, host/client SPI, and host/client TWI with dual address match capabilities.

Applications

• Industrial control systems requiring robust peripheral integration
• Battery-powered devices utilizing low-power architecture and sleep modes
• Sensor interface applications leveraging the differential ADC and PGA
• Automotive electronics compatible with AEC-Q100 standards

Procurement Notes

Verify the specific package type associated with the 'XF' suffix against official Microchip documentation, as it denotes a TSSOP or SSOP variant. Confirm that the extended temperature grade (-40°C to +125°C) aligns with your system requirements. Ensure compatibility with the UPDI programming interface for development and debugging. Check for any automotive qualification variants if required for your application.

Selection Notes

Select this component when vertical migration within the tinyAVR 2 family is needed without code modification. It is suitable for designs requiring a balance of processing speed and low power consumption. Consider the available I/O count and peripheral set, such as the 16-bit timers and RTC, against project constraints. Evaluate the need for the extended temperature range and the specific package form factor provided by the suffix.

Part Context

This device belongs to the tinyAVR 2 family, which shares pin and feature compatibility across different memory sizes and pin counts. It utilizes the latest Microchip technologies for flexible, low-power operation. The family supports horizontal migration to reduce pin counts and vertical migration to increase resources while maintaining software compatibility.

Replacement Considerations

ATtiny824-MUR

FAQ

What does the 'X' suffix indicate in the part number ATtiny824-XF?

The 'X' suffix indicates that the device is packaged in a TSSOP or SSOP format, distinguishing it from SOIC or VQFN packages.

Does the ATtiny824 support vertical migration within its family?

Yes, devices in the tinyAVR 2 family are fully pin and feature compatible, allowing for vertical migration without code modification.

What is the maximum operating temperature for the ATtiny824-XF?

The 'F' suffix in the part number indicates an extended temperature range, with a maximum operating temperature of +125°C.