ATTINY261A-PU
- Mfr.Part #
- ATTINY261A-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20DIP
- Stock
- 18
- In Stock :
- 18
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Operating Temp Range :
- -40C to 85C
- Number of Terminals :
- 20
- Package :
- Tube
- Watchdog Timer :
- yes
- Qualification Status :
- Not Qualified
- Terminal Position :
- Dual
- Mount :
- Through Hole
- Mounting Style :
- Through Hole
- Product Status :
- Active
- Has ADC :
- yes
- Length :
- 25.98mm
- Program Memory Type :
- Flash
- REACH SVHC :
- No SVHC
- Product :
- MCU
- Number of I2C Channels :
- 1
- Minimum Operating Temperature :
- - 40 C
- Operating Temperature :
- -40°C~85°C TA
- Surface Mount :
- No
- CPU Family :
- AVR RISC
- Number of Pins :
- 20
- Number of Timers/Counters :
- 2
- Number of I/O :
- 16
- Device Core :
- AVR
- Speed :
- 20MHz
- Program Memory Size :
- 2KB 1K x 16
- Core Size :
- 8-Bit
- Programmable :
- yes
- Interface Type :
- USI
- RoHS Status :
- ROHS3 Compliant
- Data Bus Width :
- 8B
- Operating Temperature (Max) :
- 85C
- Number of I/O Lines :
- 16
- DAC Channels :
- No
- Interface :
- SPI
- Supplier Device Package :
- 20-PDIP
- Power Supplies :
- 2/5 V
- Product Type :
- 8-bit Microcontrollers - MCU
- Contact Plating :
- Tin
- Number of Timers - General Purpose :
- 2
- Operating Supply Voltage (Max) :
- 5.5(V)
- DAC Resolution :
- -
- Width :
- 7.112mm
- Maximum Operating Temperature :
- + 85 C
- Pbfree Code :
- yes
- Number of PWM Channels :
- 3
- Manufacturer :
- Microchip
- Supply Voltage :
- 5V
- Interfaces :
- SPI
- ROM (words) :
- 2048
- Number of Terminations :
- 20
- Terminal Form :
- THROUGH-HOLE
- Tradename :
- AVR
- Reach Compliance Code :
- Compliant
- DMA Channels :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- EEPROM Size :
- 128 x 8
- Frequency :
- 20MHz
- Data Converters :
- A/D 11x10b
- Packaging :
- Tube
- Published :
- 1997
- Operating Temperature (Min) :
- -40C
- Number of I/Os :
- 16 I/O
- Data Converter :
- A/D 11x10b
- Rad Hardened :
- No
- ROM Programmability :
- Flash
- Number of ADC Channels :
- 11
- Bit Size :
- 8
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Base Part Number :
- ATtiny261A
- Product Category :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Total Internal Ram Size :
- 128B(kB)
- Series :
- AVR® ATtiny
- Connectivity :
- USI
- Supply Current-Max :
- 7 mA
- Clock Freq :
- 20(MHz)
- Oscillator Type :
- Internal
- JESD-30 Code :
- R-PDIP-T20
- Device Core Size :
- 8(b)
- Mounting Type :
- Through Hole
- Mounting :
- Through Hole
- Pin Count :
- 20
- # I/Os (Max) :
- 16
- Factory Lead Time :
- 7 Weeks
- Operating Temperature Classification :
- Industrial
- Core Processor :
- AVR
- Height :
- 4.953mm
- Memory Size :
- 2kB
- Operating Supply Voltage (Min) :
- 1.8(V)
- RAM Size :
- 128 x 8
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- PWM Channels :
- yes
- Package Shape :
- RECTANGULAR
- RAM (bytes) :
- 128
- Supply Voltage-Min (Vsup) :
- 4.5V
- Package Type :
- PDIP W
- Base Product Number :
- ATTINY261
- Supply Voltage-Max (Vsup) :
- 5.5V
- Brand :
- Microchip Technology / Atmel
- Terminal Pitch :
- 2.54 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- RoHS :
- Details
- Seated Height-Max :
- 5.334 mm
- Instruction Set Architecture :
- RISC
- Datasheets
- ATTINY261A-PU

Microcontrollers Microchip Technology ATTINY261A-PU Overview
Introducing the ATTINY261A-PU from Microchip Technology, a robust 8-bit microcontroller tailored for engineers and developers needing compact, efficient, and versatile solutions for their embedded applications. This microcontroller operates on Microchip's high-performance AVR architecture, providing a balance of power efficiency and processing capability. With 2KB of in-system programmable flash, the ATTINY261A-PU is perfect for projects that require agility in operations and reliability in challenging conditions. It ensures streamlined development and deployment with its rich set of features and capabilities, ideally suited for volume production needs.
ATTINY261A-PU Features
The ATTINY261A-PU comes packed with features that enhance its applicability in various complex electronic circuits. This microcontroller includes 2KB of flash memory, 128B of EEPROM, and 128B SRAM, making it highly capable of handling a variety of tasks. Its 20-pin DIP (Dual In-line Package) allows for easier mounting on PCBs and breadboards, suitable for prototyping and final products alike. The device supports a wide voltage range from 1.8V to 5.5V, providing flexibility in different power environments. Additional features like multiple power-saving modes and a comprehensive set of peripherals including ADCs, PWM channels, and custom logic functions, make it an excellent choice for energy-efficient applications.
ATTINY261A-PU Applications
- Smart Home Devices: Utilized in controlling lighting systems, HVAC units, and security devices where compact control and low power consumption are necessary.
- Wearable Technology: Serves as the core for fitness trackers and smart watches, optimizing battery life while providing responsive user interaction.
- Industrial Automation: Implements complex control systems in machinery and production lines, enhancing automation reliability and precision.
- Consumer Electronics: Drives user interface controls for household appliances, audio systems, and more, ensuring efficient operation and connectivity.
- Automotive Applications: Employed in vehicle internal systems for monitoring and controlling sensors, lighting, and entertainment systems.
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