ATTINY1606-SN

Overview

The ATTINY1606-SN is an 8-bit AVR microcontroller from Microchip Technology, part of the tinyAVR-1 series. It features a 16 kB Flash program memory, 1 kB SRAM, and 256 B EEPROM. The device operates with a maximum clock frequency of 20 MHz and supports a supply voltage range of 1.8 V to 5.5 V. It includes a 10-bit ADC with 14 channels and an 8-bit DAC. The component utilizes a SOIC-20 package and offers 18 general-purpose I/O lines. Communication interfaces include I2C, SPI, and USART. It is rated for an industrial temperature range of -40°C to +105°C.

Feature Summary

• Integrates a high-performance 8-bit AVR RISC core capable of executing complex instructions in a single clock cycle.
• Includes a versatile analog subsystem featuring a 10-bit ADC with multiple input channels and an 8-bit DAC for signal generation.
• Supports robust communication protocols through dedicated hardware modules for I2C, SPI, and USART serial data transfer.
• Provides flexible timer/counter units with PWM capabilities for precise motor control and waveform generation applications.

Applications

• Industrial sensor nodes requiring low power consumption and analog signal processing
• Consumer electronics devices utilizing serial communication interfaces
• Battery-powered systems benefiting from extended sleep modes and efficient power management
• Embedded control loops in home appliances and automation equipment

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required packaging formats and environmental qualifications. Confirm that the selected variant matches the intended operating temperature range and voltage specifications for your design. Cross-reference the component code with official distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component when a balance of moderate memory capacity and rich peripheral integration is required within a compact footprint. Consider the ATTINY1606-SN for designs needing multiple analog inputs alongside standard digital communication interfaces. Evaluate the pin count and package constraints to ensure physical compatibility with the target PCB layout. Compare performance metrics against other members of the tinyAVR-1 family to optimize cost and functionality for the specific application requirements.

Part Context

This microcontroller belongs to the tinyAVR-1 family, which emphasizes energy efficiency and ease of use for embedded applications. The series is designed to replace legacy 8-bit controllers while offering enhanced peripheral sets and improved processing speeds. Devices in this lineup typically feature non-volatile memory technologies suitable for storing firmware and configuration data reliably over long operational lifetimes.

Replacement Considerations

Check for direct pin-compatible upgrades within the same series, such as variants with increased memory or additional peripherals. Verify electrical characteristics and timing parameters when substituting with older ATtiny models to ensure interface compatibility. Consult official substitution guides for any changes in package dimensions or thermal performance characteristics.