ATTINY261A-SUR
- Mfr.Part #
- ATTINY261A-SUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20SOIC
- Stock
- 25,455
- In Stock :
- 25,455
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Bit Size :
- 8
- Product :
- MCU
- Number of Pins :
- 20
- Terminal Pitch :
- 1.27 mm
- Tradename :
- AVR
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- PWM Channels :
- yes
- Power Supplies :
- 2/5 V
- Base Product Number :
- ATTINY261
- Connectivity :
- USI
- Terminal Form :
- Gull wing
- CPU Family :
- AVR RISC
- Oscillator Type :
- Internal
- Core Size :
- 8-Bit
- Mount :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 4.5V
- DMA Channels :
- No
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Core Processor :
- AVR
- Brand :
- Microchip Technology
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Maximum Operating Temperature :
- + 85 C
- Manufacturer :
- Microchip
- Number of I/Os :
- 16 I/O
- Memory Size :
- 2kB
- RoHS Status :
- ROHS3 Compliant
- Device Core :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Minimum Operating Temperature :
- - 40 C
- Number of Timers/Counters :
- 2
- RoHS :
- Details
- Length :
- 12.8 mm
- Supply Voltage :
- 5V
- Published :
- 1997
- Program Memory Type :
- Flash
- DAC Channels :
- No
- ROM Programmability :
- Flash
- Terminal Position :
- Dual
- Temperature Grade :
- Industrial
- Number of I/O :
- 16
- Width :
- 7.5 mm
- Number of Terminals :
- 20
- Surface Mount :
- yes
- Factory Lead Time :
- 3 Weeks
- Product Type :
- 8-bit Microcontrollers - MCU
- Watchdog Timer :
- yes
- Program Memory Size :
- 2KB 1K x 16
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Reach Compliance Code :
- Compliant
- Has ADC :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Interface :
- SPI
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- ROM (words) :
- 1024
- Number of I/O Lines :
- 16
- Number of Terminations :
- 20
- JESD-30 Code :
- R-PDSO-G20
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Base Part Number :
- ATtiny261A
- Packaging :
- Tape and Reel (TR)
- Data Converter :
- A/D 11x10b
- Frequency :
- 20MHz
- RAM (bytes) :
- 128
- Series :
- AVR® ATtiny
- Product Status :
- Active
- Package Shape :
- RECTANGULAR
- EEPROM Size :
- 128 x 8
- Peak Reflow Temperature (Cel) :
- 250
- Contact Plating :
- Tin
- Supplier Device Package :
- 20-SOIC
- Number of ADC Channels :
- 11 Channel
- Interface Type :
- Serial
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 128 x 8
- Seated Height-Max :
- 2.65 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Interfaces :
- SPI
- Speed :
- 20MHz
- Supply Current-Max :
- 7 mA
- Data Bus Width :
- 8B
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converters :
- A/D 11x10b
- Datasheets
- ATTINY261A-SUR

Microcontrollers Microchip Technology ATTINY261A-SUR Overview
The Microcontrollers Microchip Technology ATTINY261A-SUR is a highly efficient and versatile 8-bit microcontroller from Microchip Technology, designed to cater to a wide array of embedded applications. This compact yet powerful MCU features 2KB of flash memory and is housed in a 20-SOIC package, offering an optimal balance between functionality and footprint. Ideal for developers looking for a robust solution in small-scale implementations, the ATTINY261A-SUR supports various automation and control systems, making it a prime choice for bulk purchases by businesses aiming to integrate reliable and cost-effective microcontrollers into their products.
ATTINY261A-SUR Features
The ATTINY261A-SUR microcontroller offers several key features that enhance its usability and performance in embedded systems applications. These include an advanced RISC architecture, which allows for fast processing and low power consumption. Its 2KB of onboard flash memory is complemented by 128 bytes of EEPROM and 128 bytes of SRAM, ensuring sufficient space for critical application code and data storage. Additionally, the MCU supports a wide voltage range and multiple programmable I/O options, making it highly adaptable to varying electronic environmental conditions and system requirements.
ATTINY261A-SUR Applications
- Consumer Electronics: Utilized in smart home devices like thermostats and remote controls, the ATTINY261A-SUR provides efficient processing capabilities that are essential for handling user inputs and system outputs seamlessly.
- Automotive Applications: In car entertainment and information systems, this MCU plays a crucial role in enhancing the responsiveness and reliability of user interfaces and connectivity solutions.
- Industrial Control: The ATTINY261A-SUR is ideal for small-scale automation projects, such as sensor monitoring and machine control systems, where its robustness and programmability directly contribute to enhanced operational efficiency and reliability.
- Wearable Technology: Employed in devices like fitness trackers and smartwatches, this microcontroller manages sensor data integration and user interface updates, ensuring smooth and power-efficient operations.
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