ATTINY261A-SU
- Mfr.Part #
- ATTINY261A-SU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20SOIC
- Stock
- 24,731
- In Stock :
- 24,731
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminals :
- 20
- Device Core :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of ADC Channels :
- 11
- Brand :
- Microchip Technology / Atmel
- RoHS :
- Details
- Operating Temperature :
- -40°C~85°C TA
- JESD-609 Code :
- e3
- Watchdog Timer :
- yes
- Number of PWM Channels :
- 3
- Mounting Type :
- Surface Mount
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Speed :
- 20MHz
- Qualification :
- -
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Product :
- MCU
- Terminal Form :
- Gull wing
- Base Part Number :
- ATtiny261A
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Pin Count :
- 20
- MSL :
- MSL 3 - 168 hours
- Qualification Status :
- Not Qualified
- Height :
- 2.35mm
- DAC Resolution :
- -
- Number of I/Os :
- 16 I/O
- Number of Pins :
- 20
- Width :
- 7.6mm
- Number of I/O :
- 16
- Package Type :
- SOIC
- Pbfree Code :
- yes
- EEPROM Size :
- 128 x 8
- Supply Voltage :
- 5V
- RAM Size :
- 128 x 8
- Family Name :
- ATtiny261A
- Tradename :
- AVR
- Contact Plating :
- Tin
- Packaging :
- Tube
- Data Converter :
- A/D 11x10b
- Data Bus Width :
- 8B
- Number of Terminations :
- 20
- Core Size :
- 8-Bit
- Mounting Style :
- SMD/SMT
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Published :
- 1997
- Has ADC :
- yes
- Factory Lead Time :
- 8 Weeks
- Instruction Set Architecture :
- RISC
- Maximum Operating Temperature :
- +85 °C
- REACH SVHC :
- No SVHC
- Reach Compliance Code :
- Compliant
- Length :
- 13mm
- Series :
- AVR® ATtiny
- Bit Size :
- 8
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Number of I2C Channels :
- 1
- ROM (words) :
- 2048
- Surface Mount :
- yes
- DAC Channels :
- No
- Program Memory Type :
- Flash
- DMA Channels :
- No
- Seated Height-Max :
- 2.65 mm
- Product Category :
- 8-bit Microcontrollers - MCU
- Interface :
- SPI
- RoHS Status :
- ROHS3 Compliant
- Package Shape :
- RECTANGULAR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Power Supplies :
- 2/5 V
- Frequency :
- 20MHz
- CPU Family :
- AVR RISC
- Memory Size :
- 2kB
- Product Status :
- Active
- Temperature Grade :
- Industrial
- Interfaces :
- SPI
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Position :
- Dual
- Program Memory Size :
- 2KB 1K x 16
- PWM Channels :
- yes
- Minimum Operating Temperature :
- -40 °C
- Connectivity :
- USI
- Mount :
- Surface Mount
- Terminal Pitch :
- 1.27 mm
- Terminal Finish :
- Matte Tin (Sn)
- JESD-30 Code :
- R-PDSO-G20
- Data Converters :
- A/D 11x10b
- Core Processor :
- AVR
- Oscillator Type :
- Internal
- Base Product Number :
- ATTINY261
- Package :
- Tube
- Peak Reflow Temperature (Cel) :
- 250
- Supplier Device Package :
- 20-SOIC
- Supply Current-Max :
- 7 mA
- RAM (bytes) :
- 128
- Dimensions :
- 13 x 7.6 x 2.35mm
- Interface Type :
- I2C, SPI
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of Timers/Counters :
- 2
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Number of I/O Lines :
- 16
- Datasheets
- ATTINY261A-SU

Microcontrollers Microchip Technology ATTINY261A-SU Overview
The Microcontrollers Microchip Technology ATTINY261A-SU is a compact, high-performance microcontroller featuring an 8-bit AVR processor. It is designed by Microchip Technology, a leader in integrated circuit technologies, ensuring both reliability and high functionality. This microcontroller is specifically crafted for applications requiring a small form factor, low power consumption, and significant on-board capabilities, such as 2KB of flash memory and multiple interface options. Its versatility makes it an ideal choice for advanced control systems and smart connected devices in an industrial setting.
ATTINY261A-SU Features
The ATTINY261A-SU boasts a range of features designed to support complex digital functionalities while maintaining low power usage and cost-effectiveness. Key features include 2KB of ISP flash memory, 128B of EEPROM, and 128B SRAM. It operates between 1.8V to 5.5V, allowing flexibility in varying power environments, and includes peripherals such as analog comparator, and multiple communication interfaces. The device's 20-pin SOIC package enables streamlined integration into a variety of hardware setups.
ATTINY261A-SU Applications
- Consumer Electronics: Utilized in smart home devices such as sensors and remote controllers, enhancing functionality through its low-power operation and compact size.
- Industrial Automation: Employs in monitoring systems, where precise control and reliability are needed, the ATTINY261A-SU provides effective processing capabilities within compact industrial components.
- Automotive Applications: Integrated into automotive subsystems for control and monitoring purposes, ensuring robust performance under varying environmental conditions.
- Wearable Technology: Due to its small size and efficiency, it is perfectly suited for wearables, supporting functionalities like activity tracking and personalized settings.
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