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

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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