ATTINY261A-MFR
- Mfr.Part #
- ATTINY261A-MFR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 32QFN
- Stock
- 6,509
- In Stock :
- 6,509
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Pins :
- 32
- JESD-609 Code :
- e3
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Has ADC :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8B
- Base Part Number :
- ATtiny261A
- Terminal Form :
- NO LEAD
- Reach Compliance Code :
- Compliant
- Oscillator Type :
- Internal
- Number of I/Os :
- 16 I/O
- Package / Case :
- 32-VFQFN Exposed Pad
- EEPROM Size :
- 128 x 8
- Terminal Position :
- QUAD
- Program Memory Size :
- 2KB 1K x 16
- Mounting Style :
- SMD/SMT
- Interface Type :
- SPI
- Number of Terminals :
- 32
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 32
- Operating Temperature :
- -40°C~125°C TA
- Number of I/O :
- 16
- Mounting Type :
- Surface Mount
- ROM Programmability :
- Flash
- Manufacturer :
- Microchip
- Surface Mount :
- yes
- Number of Timers/Counters :
- 2
- Frequency :
- 20MHz
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Maximum Operating Temperature :
- + 85 C
- Data Converter :
- A/D 11x10b
- PWM Channels :
- No
- Supply Voltage :
- 3V
- Series :
- AVR® ATtiny
- DAC Channels :
- No
- Connectivity :
- USI
- Brand :
- Microchip Technology
- Published :
- 1997
- Bit Size :
- 8
- Product Status :
- Active
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-30 Code :
- S-XQCC-N32
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Temperature Grade :
- Automotive
- Package Shape :
- Square
- Pbfree Code :
- yes
- Supplier Device Package :
- 32-MLF® (5x5)
- DMA Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Interfaces :
- SPI
- Core Size :
- 8-Bit
- Base Product Number :
- ATTINY261
- Speed :
- 20MHz
- Interface :
- SPI
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 5.5V
- Data Converters :
- A/D 11x10b
- Core Processor :
- AVR
- Subcategory :
- Microcontrollers - MCU
- Memory Size :
- 2kB
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RoHS :
- Details
- RAM Size :
- 128 x 8
- Device Core :
- AVR
- Minimum Operating Temperature :
- - 40 C
- Factory Lead Time :
- 6 Weeks
- Datasheets
- ATTINY261A-MFR
ATTINY261A-MFR Documents

Microcontrollers Microchip Technology ATTINY261A-MFR Overview
The Microcontrollers Microchip Technology ATTINY261A-MFR from Microchip Technology is a high-performance, low-power AVR® 8-bit microcontroller that combines 2KB of ISP flash memory with read-while-write capabilities, 128B EEPROM, and 128B SRAM. The device operates between 1.8-5.5 volts, making it ideal for varying power applications and particularly suitable for battery-powered devices and embedded systems. Its compact 32-QFN package integrates powerful features for complex digital control systems and is optimized for challenging applications where space and power efficiency are critical.
ATTINY261A-MFR Features
This microcontroller is equipped with a variety of features that enhance its versatility and functionality. Key features include an 8-bit RISC architecture, 20MHz internal oscillator, and multiple programmable I/O lines. It supports advanced technologies such as Analog Comparator, PWM channels, and USART interface, which are essential for complex digital control tasks. Additionally, the ATTINY261A-MFR provides power-saving modes such as Power-down and Standby, further enhancing its utility in portable and power-sensitive applications.
ATTINY261A-MFR Applications
- Consumer Electronics: Can be used in remote controls, small home appliances, and personal gadgets where size and power efficiency are crucial.
- Wearable Technology: Ideal for fitness trackers and smartwatches that require efficient power management and compactness.
- Automotive Applications: Suitable for automotive sensors and entertainment systems that demand reliable operation under varying voltages.
- Industrial Automation: Powers sensors, small actuators, and other control systems within industrial environments.
- DIY Projects: Perfect for hobbyists and makers looking to explore microcontroller applications and develop custom electronics.
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