ATTINY261-20SU
- Mfr.Part #
- ATTINY261-20SU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20SOIC
- Stock
- 36,956
- In Stock :
- 36,956
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Max Frequency :
- 20MHz
- Manufacturer :
- Atmel Corporation
- Termination :
- SMD/SMT
- Data Converter :
- A/D 11x10b
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Program Memory Size :
- 2KB 1K x 16
- Base Part Number :
- ATTINY261
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- DAC Channels :
- No
- Seated Height-Max :
- 2.65 mm
- Core Architecture :
- AVR
- Number of Timers/Counters :
- 2
- Radiation Hardening :
- No
- CPU Family :
- AVR RISC
- PWM Channels :
- yes
- Terminal Position :
- Dual
- Pin Count :
- 20
- Core Size :
- 8-Bit
- Reach Compliance Code :
- Unknown
- Number of Terminals :
- 20
- Series :
- AVR® ATtiny
- Access Time :
- 20 μs
- Connectivity :
- USI
- Frequency :
- 20MHz
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RAM (bytes) :
- 128
- Min Supply Voltage :
- 2.7V
- Number of I/O Lines :
- 16
- Speed :
- 20MHz
- HTS Code :
- 8542.31.00.01
- Lead Free :
- Lead Free
- Data Converters :
- A/D 11x10b
- Bit Size :
- 8
- DMA Channels :
- No
- Memory Size :
- 2kB
- REACH SVHC :
- No SVHC
- Number of Bits :
- 8
- Packaging :
- Tube
- Number of SPI Channels :
- 1
- Subcategory :
- Microcontrollers
- Number of Programmable I/O :
- 16
- Supply Current-Max :
- 9 mA
- Base Product Number :
- ATTINY261
- Oscillator Type :
- Internal
- Max Operating Temperature :
- 85°C
- Length :
- 13mm
- ROM Programmability :
- Flash
- Height :
- 2.35mm
- RAM Size :
- 128 x 8
- Density :
- 16 Kb
- JESD-30 Code :
- R-PDSO-G20
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- ROM (words) :
- 2048
- Package Shape :
- RECTANGULAR
- Data Bus Width :
- 8B
- Number of PWM Channels :
- 5
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 3/5 V
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Has ADC :
- yes
- Number of ADC Channels :
- 11
- Published :
- 2011
- Min Operating Temperature :
- -40°C
- Core Processor :
- AVR
- Temperature Grade :
- Industrial
- Memory Type :
- Flash
- Terminal Pitch :
- 1.27 mm
- Supplier Device Package :
- 20-SOIC
- Width :
- 7.6mm
- Mounting Type :
- Surface Mount
- Technology :
- CMOS
- Number of Pins :
- 20
- Number of I/O :
- 16
- EEPROM Size :
- 128 x 8
- Interface :
- I2C, LIN, SPI, UART, USART
- Package :
- Tube
- Surface Mount :
- yes
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- Number of I2C Channels :
- 1
- Max Supply Voltage :
- 5.5V
- RoHS Status :
- ROHS3 Compliant
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- ATTINY261-20SU

Microcontrollers Atmel (Microchip Technology) ATTINY261-20SU Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY261-20SU is a compact, high-performance microcontroller designed for advanced control applications. This device integrates a powerful 8-bit AVR microcontroller with 2KB of flash memory, encapsulated in a sleek 20SOIC package. Ideal for embedded systems requiring a small form factor and efficient power consumption, the ATTINY261-20SU excels in delivering robust performance for a wide array of industrial, consumer, and automotive applications. Its versatility and programmable features make it a top choice for engineers and developers looking to create scalable, cost-effective solutions.
ATTINY261-20SU Features
This microcontroller features a range of impressive specifications designed for enhanced functionality and performance. Key features include 2KB of ISP flash memory, a 128B EEPROM, and a 128B SRAM. It operates at up to 20MHz, supports a wide voltage range of 1.8V to 5.5V, and includes peripheral features like a 10-bit ADC, PWM channels, and multiple communication interfaces which provide significant flexibility in system design.
ATTINY261-20SU Applications
- Consumer Electronics: Used in personal devices such as smart watches, where its low power consumption and small size are critical for device longevity and compactness.
- Automotive Systems: Employs robust interfaces and real-time capability in automotive applications like sensor monitoring and engine management systems.
- Home Automation: Powers home automation devices, enabling smart control of lighting, heating, and security systems through its efficient processing and communication features.
- Industrial Control: In industrial settings, the ATTINY261-20SU manages process controls and automation due to its reliability and high integration level.
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