ATTINY861A-MU
- Mfr.Part #
- ATTINY861A-MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32VQFN
- Stock
- 48,341
- In Stock :
- 48,341
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Product Status :
- Active
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of I/O Lines :
- 16
- Series :
- AVR® ATtiny
- Memory Type :
- Flash
- Pin Count :
- 32
- ROM Programmability :
- Flash
- Core Architecture :
- AVR
- REACH SVHC :
- No SVHC
- Brand :
- Microchip Technology / Atmel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Product Category :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 8192
- Min Supply Voltage :
- 1.8 V
- Surface Mount :
- yes
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Max Supply Voltage :
- 5.5 V
- Packaging :
- Tray
- Product :
- MCU
- Max Frequency :
- 20 MHz
- Mounting Style :
- SMD/SMT
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Terminal Form :
- NO LEAD
- Mounting Type :
- Surface Mount
- DMA Channels :
- No
- Number of I2C Channels :
- 1
- PWM Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- Compliant
- Instruction Set Architecture :
- RISC
- Speed :
- 20MHz
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Max Operating Temperature :
- 85 °C
- Schedule B :
- 8542310000
- Family Name :
- ATtiny861
- Number of Terminations :
- 32
- Seated Height-Max :
- 1 mm
- Watchdog Timer :
- yes
- Data Converters :
- A/D 11x10b
- Interface Type :
- I2C, SPI
- Tradename :
- AVR
- Program Memory Size :
- 8KB 4K x 16
- Power Supplies :
- 2/5 V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interfaces :
- SPI
- Contact Plating :
- Tin
- Device Core :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Pins :
- 32
- Terminal Position :
- QUAD
- Number of I/O :
- 16
- Radiation Hardening :
- No
- Base Product Number :
- ATtiny861
- JESD-30 Code :
- S-XQCC-N32
- Manufacturer :
- Microchip
- Interface :
- SPI
- Core Size :
- 8-Bit
- EEPROM Size :
- 512 x 8
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Supply Current-Max :
- 7 mA
- Terminal Pitch :
- 0.5mm
- Package Type :
- MLF
- Oscillator Type :
- Internal
- Package :
- Tray
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of ADC Channels :
- 11
- Frequency :
- 20MHz
- Program Memory Type :
- Flash
- Min Operating Temperature :
- -40 °C
- Peak Reflow Temperature (Cel) :
- 260
- Number of Programmable I/O :
- 16
- Width :
- 5.1mm
- Package / Case :
- 32-VFQFN Exposed Pad
- RAM Size :
- 512 x 8
- RoHS :
- Compliant
- Number of SPI Channels :
- 1
- Minimum Operating Temperature :
- -40 °C
- Mount :
- Surface Mount
- Published :
- 1997
- Bit Size :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Qualification Status :
- Not Qualified
- Number of I/Os :
- 16
- Length :
- 5.1mm
- Supplier Device Package :
- 32-VQFN (5x5)
- Maximum Operating Temperature :
- +85 °C
- DAC Channels :
- No
- Data Converter :
- A/D 11x10b
- Connectivity :
- USI
- Core Processor :
- AVR
- Has ADC :
- yes
- Base Part Number :
- ATTINY861A
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of Timers/Counters :
- 2
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 8B
- Memory Size :
- 8kB
- Temperature Grade :
- Industrial
- Lead Free :
- Lead Free
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Finish :
- Matte Tin (Sn)
- Package Shape :
- Square
- DAC Resolution :
- -
- Height :
- 950μm
- CPU Family :
- AVR RISC
- RAM (bytes) :
- 512
- Number of Terminals :
- 32
- Supply Voltage :
- 5V
- Datasheets
- ATTINY861A-MU

Microcontrollers Atmel (Microchip Technology) ATTINY861A-MU Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY861A-MU is a highly versatile 8-bit microcontroller from Microchip Technology, formerly known as Atmel. Engineered to provide a robust platform for innovative embedded solutions, this MCU features 8KB of flash memory within a compact 32VQFN package. Its high-performance architecture is designed to facilitate complex digital computations and control systems with minimized power consumption and enhanced reliability. Ideal for volume applications across diverse industries, the ATTINY861A-MU offers an exceptional balance of performance, power efficiency, and programming flexibility, making it a prime choice for developers looking to integrate advanced microcontroller functionalities into their products.
ATTINY861A-MU Features
This microcontroller unit boasts numerous features that stand out in the competitive market, including a wide operating voltage range, multiple programmable I/O ports, and on-chip debug functionality. Its high flash memory capacity is perfect for applications requiring space for larger code or data-intensive operations. Additionally, the ATTINY861A-MU supports advanced power management techniques and multiple sleep modes to ensure optimal power efficiency, crucial for portable and power-sensitive applications.
ATTINY861A-MU Applications
- Consumer Electronics: Used in devices like smart home sensors and wearable health monitors, where its low power consumption and high integration capability enhance product longevity and functionality.
- Industrial Automation: Powers automation controllers and monitoring systems, utilizing its robust I/O capabilities and real-time performance to handle complex control tasks efficiently.
- Automotive Applications: Employed in car entertainment and control systems, where reliability and the ability to operate under harsh conditions are paramount.
- Energy Management: Integral to smart metering solutions and renewable energy controllers, the ATTINY861A-MU manages data processing and connectivity with minimal power usage.
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