ATTINY212-SSNR

Overview

The ATtiny212-SSNR is an 8-bit microcontroller from the tinyAVR 1-series, utilizing the AVR processor with a hardware multiplier. It features 2 KB of in-system self-programmable Flash memory, 128 bytes of SRAM, and 64 bytes of EEPROM. The device operates at clock frequencies up to 20 MHz and supports power supply voltages ranging from 1.8 V to 5.5 V. It includes a 10-bit ADC, an 8-bit DAC, and multiple communication interfaces including USART, SPI, and TWI. The component is housed in an 8-pin SOIC package and supports operating temperatures from -40°C to 105°C.

Feature Summary

• Integrates Core Independent Peripherals (CIPs) such as TCA, TCB, TCD, and RTC for CPU-independent operation.
• Features a flexible Event System (EVSYS) for predictable inter-peripheral signaling without CPU intervention.
• Includes Configurable Custom Logic (CCL) with programmable look-up tables for custom logic implementation.
• Supports Single-Pin Unified Program and Debug Interface (UPDI) for programming and debugging.

Applications

• Low-power embedded control systems
• Sensor interface applications requiring analog-to-digital conversion
• Industrial automation using I/O multiplexing and event-driven architectures
• Battery-operated devices leveraging low-voltage operation and sleep modes

Procurement Notes

Verify the specific suffix 'SSNR' against official Microchip documentation to confirm the package type and tape-and-reel packaging configuration. Ensure that the temperature grade and voltage range requirements align with the datasheet specifications before finalizing procurement orders.

Selection Notes

Select this component when a compact 8-pin footprint is required alongside integrated analog peripherals like a 10-bit ADC and 8-bit DAC. Consider the tinyAVR 1-series architecture for applications benefiting from Core Independent Peripherals and the Event System to reduce CPU load. Verify that the 2 KB Flash capacity meets the application's code storage needs.

Part Context

This part belongs to the tinyAVR 1-series family, which introduces advanced peripheral configurations compared to previous generations. The series emphasizes low power consumption and high performance through its optimized architecture and support for various clock sources, including internal RC oscillators and external crystals.

FAQ

What programming interface does the ATtiny212-SSNR use?

It utilizes a Single-Pin Unified Program and Debug Interface (UPDI) for both programming and debugging operations.

Does the ATtiny212 include a Digital-to-Analog Converter?

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