ATTINY214-SSF

Overview

The ATtiny214-SSF is an 8-bit AVR microcontroller from the tinyAVR 1-series, featuring a 20 MHz CPU with hardware multiplier. It includes 4 KB of self-programmable Flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM. The device operates within a voltage range of 1.8 V to 5.5 V and supports clock speeds up to 20 MHz at higher voltages. It integrates a 10-bit ADC, 8-bit DAC, USART, SPI, TWI, and multiple timers including TCA, TCB, TCD, and RTC. The component is housed in a 14-pin SOIC package.

Feature Summary

• Integrates Core Independent Peripherals (CIPs) such as Event System and Configurable Custom Logic for CPU-independent operation.
• Features a flexible low-power architecture with multiple sleep modes and brown-out detection.
• Includes accurate analog peripherals like a 10-bit ADC and 8-bit DAC with multiple voltage references.
• Supports single-pin unified programming and debugging via UPDI interface.

Applications

• Low-power embedded control systems
• Sensor data acquisition and processing
• Industrial communication interfaces
• Battery-operated portable devices

Procurement Notes

Verify the specific suffix 'SSF' against the manufacturer's official documentation to confirm the exact tape-and-reel packaging configuration and temperature grade. Ensure compatibility with existing design constraints regarding the 14-pin SOIC footprint and electrical specifications before finalizing procurement orders.

Selection Notes

Select this model when 4 KB of program memory and 256 bytes of RAM are required in a compact 14-pin form factor. Consider the integrated analog features and event system if peripheral offloading from the CPU is necessary. Verify that the operating voltage and temperature range meet the specific application requirements.

Part Context

This component belongs to the Microchip tinyAVR 1-series family, designed for cost-sensitive applications requiring high performance per milliwatt. The series utilizes advanced CMOS technology to deliver efficient processing capabilities within small packages, suitable for replacing legacy 8-bit controllers in modern designs.

Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the same series, such as the ATtiny212 or ATtiny414, depending on memory requirements. Verify that any substitute part maintains the same package type and electrical characteristics.

FAQ

What is the maximum clock frequency supported by the ATtiny214-SSF?

The device supports a maximum clock frequency of 20 MHz, dependent on the supply voltage.

Does the ATtiny214-SSF include a Digital-to-Analog Converter?

Yes, it includes an 8-bit Digital-to-Analog Converter (DAC) with one external channel.