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