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Microchip 8-bit AVR Microcontroller 20 MHz, 2kB Flash, 128bit RAM, 20-Pin SOIC ATTINY261A
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 2.35mm |
| Length | 13mm |
| Model | ATTINY261A |
| Width | 7.6mm |
| Mount Type | Surface |
| Series | ATTINY261A |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Ram size | 128bit |
| Interface Type | SPI |
| Pin Count | 20 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 2kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 16 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 11 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Features a maximum clock frequency of 20 MHz for fast processing.
- Supports 2kB Flash program memory for embedded application storage.
- 128bit RAM to enable quick data access and multitasking.
- 16 programmable I/O pins for flexible integration in hardware designs.
- Wide supply voltage range from 1.8V to 5.5V, suitable for low-power operation.
- Offers advanced SPI interface for rapid communication with peripherals.
- Integrated capacitive touch and high integration for efficient design use.
- Temperature operating range from -40°C to 85°C for industrial reliability.
Product Description
The Microchip ATTINY261A-SU is an 8-bit AVR microcontroller designed for embedded and industrial applications requiring compact form factor and highly efficient performance. This device comes in a 20-Pin SOIC surface mount package and supports a maximum operating frequency of 20 MHz, making it suitable for demanding control systems and fast processing workflows.
With 2kB of Flash memory, the ATTINY261A-SU can store robust embedded software, while its 128bit RAM ensures smooth multitasking and rapid access to variables during execution. The microcontroller includes 16 programmable I/O pins, offering developers flexible connections for sensors, actuators, and communication lines. The device core is based on AVR architecture with a RISC instruction set, facilitating efficient code execution and compact firmware.
Its integrated SPI interface enables high-speed serial communications, and the microcontroller also features capacitive touch input, benefiting user-interface designs or capacitive sense applications. The wide operating supply voltage range (1.8V to 5.5V) allows for low power designs suitable for battery-operated systems while maintaining full computing capabilities. The device is equipped with one analogue comparator, eleven 10-bit ADCs, and two timers for precise signal measurement, timing, and control tasks commonly needed in industrial, automation, and laboratory use cases.
The ATTINY261A-SU maintains operational integrity over an industrial temperature range of -40°C to 85°C. Its SOIC package dimensions (length 13mm, width 7.6mm, height 2.35mm) make it highly space-efficient for PCB layouts where board real estate is critical. This microcontroller is suitable for factory automation, robotics, sensor nodes, HVAC controllers, consumer electronics, and laboratory instrumentation.
All components in the ATTINY261A-SU series are engineered with picoPower technology for minimal power consumption, supporting designs where energy efficiency is paramount. Robust functionality and versatile hardware interfaces position this microcontroller as an ideal solution for engineers and developers seeking performance and ease-of-use in compact embedded platforms.
Explore additional Microchip Microcontrollers and electronic components in EnvMart's semiconductor catalog for a comprehensive selection of embedded ICs suitable for industrial, laboratory, and automation solutions.
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Frequently Asked Questions
The maximum clock frequency of the ATTINY261A is 20 MHz, allowing for fast processing capabilities in embedded applications.
It features 2kB of Flash program memory for storing embedded applications.
The microcontroller operates within a supply voltage range of 1.8V to 5.5V, making it suitable for low-power applications.
This model has 16 programmable I/O pins, providing flexible integration options for various hardware designs.
It supports an advanced SPI interface, enabling rapid communication with peripherals.
The dimensions of the SOIC package are 13mm in length, 7.6mm in width, and 2.35mm in height.
The ATTINY261A operates within a temperature range of -40°C to 85°C, ensuring reliability in industrial environments.
This microcontroller includes eleven 10-bit ADCs for precise signal measurement.
The device core is based on AVR architecture with a RISC instruction set, facilitating efficient code execution.
It is suitable for factory automation, robotics, sensor nodes, HVAC controllers, consumer electronics, and laboratory instrumentation.
The ATTINY261A features two timers for timing and control tasks commonly needed in various applications.
The country of origin for this microcontroller is the United States.
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