ATTINY426-SFR
- Mfr.Part #
- ATTINY426-SFR
- Manufacturer
- Microchip Technology
- Package / Case
- SOIC300-20
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 50
- In Stock :
- 50
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- EEPROM Size :
- 128 x 8
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 20-SOIC
- Program Memory Type :
- Flash
- Base Product Number :
- ATTINY426
- Speed :
- 20MHz
- Number of I/Os :
- 18 I/O
- Minimum Operating Temperature :
- - 40 C
- Manufacturer :
- Microchip
- Data Converters :
- A/D 15x12b
- Mounting Style :
- SMD/SMT
- Brand :
- Microchip Technology / Atmel
- Data Bus Width :
- 8 bit
- Number of I/O :
- 18
- Product :
- MCU
- Product Status :
- Active
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 1.8V ~ 5.5V
- Core Processor :
- AVR
- Package / Case :
- SOIC300-20
- Maximum Operating Temperature :
- + 125 C
- Number of ADC Channels :
- 15 Channel
- Product Type :
- 8-bit Microcontrollers - MCU
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package :
- Tape and Reel (TR)
- Subcategory :
- Microcontrollers - MCU
- Number of Timers/Counters :
- 3 x 16 bit
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 512 x 8
- Operating Temperature :
- -40°C ~ 125°C (TA)
- Program Memory Size :
- 4 kb
- Interface Type :
- I2C, SPI, USART
- Connectivity :
- I²C, SPI, UART/USART
- Packaging :
- Cut Tape
- Core Size :
- 8-Bit
- Series :
- tinyAVR® 2
- Datasheets
- ATTINY426-SFR

Microcontrollers Microchip Technology ATTINY426-SFR Overview
The Microcontrollers Microchip Technology ATTINY426-SFR is a robust and versatile 8-bit microcontroller designed by Microchip Technology, crafted specifically to deliver high performance with minimal power consumption. Housed in a compact 20-SOIC package, this MCU features 4KB of flash memory, providing ample space for application code and data storage. Its small form factor and rich feature set make it an excellent choice for designers looking for a cost-effective yet powerful solution for their embedded systems. Ideal for applications requiring size constraint and low power consumption, the ATTINY426-SFR excels in both simple and complex tasks, accommodating a wide range of functionalities in various industries.
ATTINY426-SFR Features
The ATTINY426-SFR offers several key features that make it particularly appealing for sophisticated electronic applications. These include an advanced 8-bit AVR processor, 4KB of in-system programmable flash, and multiple communication interfaces. The device supports I2C, SPI, and UART protocols, enabling easy integration into existing systems. Additionally, its high-performance analog functionalities, such as ADC with internal voltage reference, enhance its utility in sensor-based applications. Safety and reliability are ensured with features like power-on reset, programmable watchdog timer, and brown-out detection.
ATTINY426-SFR Applications
- Consumer Electronics: Can be used in smart home devices, such as thermostats and remote controls, leveraging its low power consumption and robust I/O capabilities to handle user inputs and sensor data efficiently.
- Industrial Automation: Suitable for control systems in manufacturing lines, where its high reliability and real-time capabilities ensure seamless operation and monitoring.
- Wearable Technology: Ideal for fitness trackers and smart watches, where its compact size and efficiency are crucial for continuous health monitoring and user interface management.
- Automotive Applications: Utilized in automotive sensors and entertainment systems, where its endurance and operational stability are key for performance in extreme conditions.
- Medical Devices: Applies to handheld medical instruments and monitors, offering the necessary precision for critical medical data collection and patient management.
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