ATTINY1616-SNR Microchip Technology

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The ATTINY1616-SNR is a remarkable achievement in the realm of microcontrollers, brought to you by Microchip Technology. Designed with precision and versatility in mind, this compact powerhouse is part of the AVR microcontroller family, known for their efficiency and reliability. The ATTINY1616-SNR is specifically engineered to meet the needs of modern, compact, and smart embedded systems.



The ATTINY1616-SNR by Microchip Technology is a versatile and powerful microcontroller that belongs to the tinyAVR® 1-Series. It incorporates a range of features that make it ideal for a wide array of applications, from consumer electronics to industrial automation. Here’s a detailed look at its key features:

Core and Memory

  • High-performance AVR® RISC Architecture: Offers efficient processing with a wide range of instructions that are optimized for speed and power efficiency.
  • 16KB Flash Memory: Provides substantial space for program storage, facilitating complex applications without the need for external memory.
  • 256 Bytes of EEPROM: Ideal for storing non-volatile data that must be preserved between power cycles, such as configuration parameters.
  • 2KB SRAM: Offers ample space for temporary data storage during operation, supporting intricate algorithms and data processing tasks.

Digital Peripherals

  • 12-channel Event System: Allows peripherals to communicate directly with each other without using the CPU, enhancing real-time performance and reducing power consumption.
  • Configurable Custom Logic (CCL): Enables the creation of simple logic functions internally, reducing the need for external components.
  • 16-bit Real-Time Counter (RTC): Provides timekeeping functionality, crucial for time-sensitive tasks and applications.
  • Two 16-bit Timer/Counters: Offer precise time measurement and event counting, essential for tasks requiring accurate timing and pulse generation.
  • 10-bit Digital-to-Analog Converter (DAC): Enables the microcontroller to output analog signals, useful for controlling devices like motors or creating audio signals.

Analog Features

  • 12-bit Differential Analog-to-Digital Converter (ADC) with a programmable gain amplifier: Allows for high-precision measurement of analog signals, crucial for sensor-based applications.
  • Analog Comparators: Compare two analog voltage levels and output a digital signal based on the comparison, useful for threshold detection and signal monitoring.

Communication Interfaces

  • Serial Communication Interfaces (USART, SPI, TWI): Facilitate communication with other microcontrollers, peripherals, and external modules, supporting complex communication protocols.
  • Universal Programmable Digital Interface (UPDI): A single-wire programming and debugging interface that simplifies the process of uploading programs and diagnosing issues.

Power Management

  • 1.8V to 5.5V Operating Voltage Range: Ensures compatibility with a wide range of power sources and other electronic components.
  • Power-down Mode with Wake-up Sources: Allows the microcontroller to conserve power when not in active use, with the ability to quickly resume operation in response to specific events.

Robust Design

  • Operating Temperature Range: Designed to operate reliably in a wide range of environmental conditions, making it suitable for applications subjected to harsh conditions.
  • QTouch® Peripheral Touch Controller: Supports the development of capacitive touch interfaces, adding a modern user interface option to devices.

The ATTINY1616-SNR’s comprehensive feature set makes it an excellent choice for designers looking to develop advanced, power-efficient, and reliable applications in a compact form factor. Its integration of sophisticated analog and digital peripherals, along with memory and power management features, provides a solid foundation for innovative project development.



The ATTINY1616-SNR microcontroller from Microchip Technology, with its rich set of features and low power consumption, is ideally suited for a wide range of applications across various sectors. Here are some of the key applications where the ATTINY1616-SNR can be particularly effective:

1. Smart Home Devices

  • Home Automation: Used in smart lighting systems, thermostats, and home security devices, where its low power consumption and high-performance capabilities allow for sophisticated control and sensor integration.
  • Remote Control Units: Powers user interfaces in remote controls for home entertainment systems, HVAC units, and other smart home appliances.

2. Wearable Technology

  • Fitness Trackers and Smart Watches: Its compact size and power efficiency make it ideal for wearable devices that monitor health metrics, offer notifications, and require long battery life.

3. Industrial Automation

  • Sensor Nodes: The ATTINY1616-SNR’s analog capabilities, including its 12-bit ADC, are perfect for collecting data from various sensors in industrial environments to monitor conditions like temperature, pressure, and humidity.
  • Control Systems: Can be used in motor control circuits, robotic actuators, and automated machinery for precise control and feedback processing.

4. Consumer Electronics

  • Portable Gadgets: Ideal for battery-operated devices like handheld games, e-readers, and personal media players due to its efficient power management.
  • Smart Toys: Powers interactive and educational toys, leveraging its processing capability for real-time responses and controls.

5. Automotive Applications

  • Body Control Modules: Suitable for managing functions such as lighting, windows, and mirrors, where its robust design and wide operating temperature range are essential.
  • Sensor Interfaces: Used to process inputs from various automotive sensors, such as those measuring proximity, light, or cabin conditions, contributing to safety and comfort features.

6. Medical Devices

  • Portable Medical Instruments: Powers devices like digital thermometers, blood glucose monitors, and wearable health monitors, where accuracy, reliability, and low power are critical.

7. IoT Devices

  • Connected Sensors: Ideal for IoT sensor nodes that collect environmental data and send it to a central server or cloud for analysis, benefiting from its communication interfaces and low power operation.
  • Smart Agriculture: Used in agricultural sensors and controllers for soil moisture monitoring, climate control in greenhouses, and automated irrigation systems.

8. Lighting Systems

  • LED Lighting Control: Powers dimmers and color controllers for LED lighting systems, utilizing its PWM (Pulse Width Modulation) capabilities for smooth control over brightness and color.

The versatility of the ATTINY1616-SNR allows it to adapt to the unique demands of these applications, providing a balance between performance, power efficiency, and integration, which is crucial for the design and development of modern electronic devices and systems.



The ATTINY1616-SNR microcontroller from Microchip Technology presents several advantages that make it an attractive choice for a wide range of applications. Its design and features offer benefits that address the needs of developers and engineers looking to balance performance, power efficiency, and versatility. Here are some of the key advantages:

1. High-Performance, Low-Power Architecture

  • The ATTINY1616-SNR is built on a high-performance AVR® RISC architecture that is optimized for power efficiency. This ensures that applications not only run smoothly but also consume minimal power, extending the battery life of portable devices.

2. Rich Peripheral Set

  • It comes equipped with a diverse array of peripherals, including analog-to-digital converters, digital-to-analog converters, analog comparators, and multiple communication interfaces. This allows for a high degree of functionality and versatility in application design without the need for many external components, reducing overall system cost and complexity.

3. Advanced Analog Features

  • The inclusion of a 12-bit differential ADC with a programmable gain amplifier and a 10-bit DAC enables precise measurement and control of analog signals, which is crucial for sensor-based applications and analog signal processing.

4. Enhanced Programmability and Debugging

  • The Universal Programmable Digital Interface (UPDI) provides a single-wire programming and debugging solution, simplifying the development process. This feature makes it easier for developers to upload code, make changes, and debug their applications, reducing development time.

5. Low Power Consumption

  • With multiple sleep modes and an efficient power architecture, the ATTINY1616-SNR is designed for energy-saving operation, making it ideal for battery-powered and portable applications where power efficiency is critical.

6. Scalable and Future-Proof

  • The microcontroller’s flexible and scalable architecture ensures that it can adapt to future developments in technology and application requirements, providing a future-proof solution for electronic system design.

7. Wide Operating Voltage Range

  • Operating within a voltage range of 1.8V to 5.5V, the ATTINY1616-SNR is compatible with a variety of power supplies and battery types, further enhancing its adaptability to different application environments and requirements.

8. Robust Design

  • Designed to operate reliably over a broad temperature range, the ATTINY1616-SNR is suited for applications that may be exposed to harsh environmental conditions, ensuring consistent performance regardless of the operating conditions.

9. Integrated Touch Interface

  • The inclusion of the QTouch® Peripheral Touch Controller supports the development of capacitive touch interfaces, adding a modern and user-friendly interface option to devices without the need for additional components.

10. Community and Support

  • Being part of the Microchip Technology ecosystem, the ATTINY1616-SNR benefits from extensive community support, comprehensive documentation, and development tools. This support network can significantly reduce development hurdles and time to market.

These advantages collectively make the ATTINY1616-SNR a compelling choice for developers seeking a microcontroller that offers a balance of performance, power efficiency, and functionality, suitable for a wide array of applications from consumer electronics to industrial control systems.



Product Attribute Attribute Value
Manufacturer: Microchip
Product Category: 8-bit Microcontrollers – MCU
Series: ATtiny1616,ATtiny3217
Mounting Style: SMD/SMT
Package / Case: SOIC-20
Core: AVR
Program Memory Size: 16 kB
Data Bus Width: 8 bit
ADC Resolution: 10 bit
Maximum Clock Frequency: 20 MHz
Number of I/Os: 18 I/O
Data RAM Size: 2 kB
Supply Voltage – Min: 1.8 V
Supply Voltage – Max: 5.5 V
Minimum Operating Temperature: – 40 C
Maximum Operating Temperature: + 105 C
Qualification: AEC-Q100
Packaging: Reel
Packaging: Cut Tape
Brand: Microchip Technology / Atmel
DAC Resolution: 8 bit
Data RAM Type: SRAM
Data ROM Size: 256 B
Interface Type: I2C, SPI, USART
Moisture Sensitive: Yes
Number of ADC Channels: 20 Channel
Number of Timers/Counters: 6 Timer
Processor Series: tinyAVR-1
Product: MCU
Product Type: 8-bit Microcontrollers – MCU
Program Memory Type: Flash
Subcategory: Microcontrollers – MCU
Tradename: AVR
Watchdog Timers: Watchdog Timer, Windowed
Unit Weight: 0.032218 oz



ATTINY1616-SNR Microchip Technology Datasheet


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