ATTINY416-MF

Overview

The ATTINY416-MF is an 8-bit microcontroller from Microchip Technology, based on the AVR core. It features 4 KB of in-system self-programmable flash memory, 256 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 1.8 V to 5.5 V. It includes a 10-bit ADC, multiple communication interfaces such as SPI, USART, and TWI, and is housed in a 20-VQFN package.

Feature Summary

• Integrates a high-performance, low-power 8-bit AVR CPU with up to 20 MHz operation speed.
• Includes advanced peripherals like a 10-bit ADC, event system, and configurable custom logic.
• Supports capacitive touch sensing via the Peripheral Touch Controller (PTC) with drive shielding.
• Features a single-pin unified program debug interface (UPDI) for programming and debugging.

Applications

• Battery-powered consumer devices requiring low power consumption
• Industrial control systems utilizing functional safety features
• Smart home appliances with capacitive touch interfaces

Procurement Notes

Verify the exact suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required by specific regional regulations.

Selection Notes

Select this model for applications needing a balance of processing power and peripheral richness in a compact form factor. Consider the 20-VQFN package for space-constrained designs. Evaluate the need for functional safety features if used in critical applications. Compare memory sizes with other variants in the tinyAVR 1 series to ensure optimal cost-performance ratio.

Part Context

This component belongs to the tinyAVR 1 family, designed for functional safety applications. It utilizes the latest low-power architecture with features like SleepWalking and an event system for efficient task handling. The series supports various communication protocols and analog peripherals, making it versatile for embedded control tasks.

Replacement Considerations

Check for direct pin-compatible substitutes within the same family, such as ATTINY416-MN or ATTINY416-MNR, depending on packaging preferences. Verify that any replacement maintains the required operating temperature range and memory specifications. Consult Microchip's official obsolescence notices for alternative recommendations.