ATTINY261A-MU
- Mfr.Part #
- ATTINY261A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 32VQFN
- Stock
- 1,909
- In Stock :
- 1,909
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- REACH SVHC :
- No SVHC
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 32
- Core Processor :
- AVR
- Qualification :
- -
- Family Name :
- ATtiny261A
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- DMA Channels :
- No
- ROM Programmability :
- Flash
- Bit Size :
- 8
- MSL :
- -
- Data Converter :
- A/D 11x10b
- PWM Channels :
- yes
- Package Shape :
- Square
- Product Status :
- Active
- Minimum Operating Temperature :
- -40 °C
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 7 mA
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- Product :
- MCU
- Power Supplies :
- 2/5 V
- Base Product Number :
- ATTINY261
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 1 mm
- Instruction Set Architecture :
- RISC
- Memory Size :
- 2kB
- RoHS :
- Details
- Number of PWM Channels :
- 6
- Manufacturer :
- Microchip
- Program Memory Type :
- Flash
- Width :
- 5.1mm
- Packaging :
- Tray
- Terminal Position :
- QUAD
- Core Size :
- 8-Bit
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- Series :
- AVR® ATtiny
- DAC Resolution :
- -
- Supply Voltage-Max (Vsup) :
- 5.5V
- Height :
- 1mm
- Supplier Device Package :
- 32-VQFN (5x5)
- Tradename :
- AVR
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Number of Pins :
- 32
- Lead Free :
- Lead Free
- Terminal Form :
- NO LEAD
- Maximum Operating Temperature :
- +85 °C
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Pin Count :
- 32
- Interface :
- SPI
- Terminal Pitch :
- 0.5mm
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Package / Case :
- 32-VFQFN Exposed Pad
- Package Type :
- MLF
- Terminal Finish :
- Matte Tin (Sn)
- Interface Type :
- I2C, SPI
- Base Part Number :
- ATtiny261A
- Supply Voltage :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Program Memory Size :
- 2KB 1K x 16
- Radiation Hardening :
- No
- Connectivity :
- USI
- Supply Voltage-Min (Vsup) :
- 4.5V
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- S-XQCC-N32
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Data Converters :
- A/D 11x10b
- CPU Family :
- AVR RISC
- Contact Plating :
- Tin
- Length :
- 5.1mm
- Data Bus Width :
- 8B
- Device Core :
- AVR
- RAM Size :
- 128 x 8
- Number of Timers/Counters :
- 2
- EEPROM Size :
- 128 x 8
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Interfaces :
- SPI
- Number of I/Os :
- 16 I/O
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Number of I/O :
- 16
- Brand :
- Microchip Technology / Atmel
- Number of I2C Channels :
- 1
- Speed :
- 20MHz
- Published :
- 1997
- Number of I/O Lines :
- 16
- Package :
- Tray
- Factory Lead Time :
- 7 Weeks
- ROM (words) :
- 2048
- RAM (bytes) :
- 128
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Oscillator Type :
- Internal
- Frequency :
- 20MHz
- Number of ADC Channels :
- 11
- Number of Terminals :
- 32
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Datasheets
- ATTINY261A-MU
ATTINY261A-MU Documents

Microcontrollers Microchip Technology ATTINY261A-MU Overview
The Microcontrollers Microchip Technology ATTINY261A-MU is a highly versatile 8-bit microcontroller from Microchip Technology, specifically designed for advanced control applications. Enclosed in a compact 32VQFN package, this microcontroller combines 2KB of flash memory with robust functionality to deliver exceptional performance and reliability. This product is ideal for designers looking for a scalable, low-power, and cost-effective solution for a wide range of embedded systems.
ATTINY261A-MU Features
The ATTINY261A-MU offers a range of features suited for complex digital control tasks. Key features include 2KB of ISP flash memory, a 10-bit Analog-to-Digital Converter (ADC), multiple PWM channels, and support for I2C, SPI, and UART serial communications. Additionally, its low-power consumption and wide operating voltage range (1.8V to 5.5V) make it perfect for battery-operated applications. The device's enhanced performance is complemented by its picoPower technology, which ensures energy efficiency even at reduced voltage levels.
ATTINY261A-MU Applications
- Smart Home Devices: Utilizes its low-power capabilities and ADC feature to manage sensors and actuators efficiently, enhancing smart home automation systems.
- Portable Medical Devices: The microcontroller's small form factor and energy efficiency make it ideal for portable medical diagnostics and monitoring equipment, ensuring reliable operation with minimal power consumption.
- Industrial Automation: Implements robust control under various environmental conditions, using its multiple communication interfaces to manage industrial processes and machinery.
- Consumer Electronics: Supports advanced user interfaces and connectivity for consumer electronics, such as wearable fitness trackers, where compact size and power efficiency are crucial.
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