ATTINY861A-SU
- Mfr.Part #
- ATTINY861A-SU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20SOIC
- Stock
- 29,126
- In Stock :
- 29,126
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Length :
- 13mm
- CPU Family :
- AVR RISC
- Supply Current-Max :
- 7 mA
- Number of I/Os :
- 16
- Package Shape :
- RECTANGULAR
- Terminal Pitch :
- 1.27 mm
- Radiation Hardening :
- No
- Number of PWM Channels :
- 3
- Manufacturer :
- Microchip
- 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
- PWM Channels :
- yes
- Bit Size :
- 8
- EEPROM Size :
- 512 x 8
- Supply Voltage-Min (Vsup) :
- 4.5V
- Contact Plating :
- Tin
- Core Architecture :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Programmable I/O :
- 16
- Speed :
- 20MHz
- DAC Resolution :
- -
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- DAC Channels :
- No
- Product Type :
- 8-bit Microcontrollers - MCU
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Qualification Status :
- Not Qualified
- Device Core :
- AVR
- Program Memory Type :
- Flash
- Number of Pins :
- 20
- Product Status :
- Active
- Height :
- 2.35mm
- Peak Reflow Temperature (Cel) :
- 250
- Data Converter :
- A/D 11x10b
- RoHS :
- Compliant
- Data Bus Width :
- 8B
- Mounting Style :
- SMD/SMT
- Data Converters :
- A/D 11x10b
- Reach Compliance Code :
- Compliant
- MSL :
- MSL 3 - 168 hours
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Terminal Form :
- Gull wing
- Number of I/O Lines :
- 16
- Interface :
- SPI
- Interfaces :
- SPI
- Max Frequency :
- 20 MHz
- Min Supply Voltage :
- 1.8 V
- Connectivity :
- USI
- Pbfree Code :
- yes
- Power Supplies :
- 2/5 V
- Oscillator Type :
- Internal
- Terminal Position :
- Dual
- Number of Timers/Counters :
- 2
- Number of Terminals :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Min Operating Temperature :
- -40 °C
- ROM Programmability :
- Flash
- Memory Type :
- Flash
- Seated Height-Max :
- 2.65 mm
- Supply Voltage :
- 5V
- Tradename :
- AVR
- Width :
- 7.6mm
- Brand :
- Microchip Technology / Atmel
- Lead Free :
- Lead Free
- Published :
- 1997
- Series :
- AVR® ATtiny
- Schedule B :
- 8542310000
- Memory Size :
- 8kB
- JESD-609 Code :
- e3
- RAM Size :
- 512 x 8
- Interface Type :
- I2C, SPI
- Supplier Device Package :
- 20-SOIC
- Qualification :
- -
- Product :
- MCU
- Number of Terminations :
- 20
- Max Operating Temperature :
- 85 °C
- Base Part Number :
- ATTINY861A
- Frequency :
- 20MHz
- Max Supply Voltage :
- 5.5 V
- Program Memory Size :
- 8KB 4K x 16
- Number of ADC Channels :
- 11
- Supply Voltage-Max (Vsup) :
- 5.5V
- Minimum Operating Temperature :
- - 40 C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- JESD-30 Code :
- R-PDSO-G20
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- AVR
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Packaging :
- Tube
- Core Size :
- 8-Bit
- Number of SPI Channels :
- 2
- Factory Lead Time :
- 6 Weeks
- Temperature Grade :
- Industrial
- ROM (words) :
- 8192
- Number of I2C Channels :
- 1
- Mount :
- Surface Mount
- DMA Channels :
- No
- RAM (bytes) :
- 512
- Base Product Number :
- ATtiny861
- Number of I/O :
- 16
- Surface Mount :
- yes
- Package :
- Tube
- Datasheets
- ATTINY861A-SU
ATTINY861A-SU Documents

Microcontrollers Microchip Technology ATTINY861A-SU Overview
The Microcontrollers Microchip Technology ATTINY861A-SU is a high-performance, low-power AVR 8-bit microcontroller that combines 8KB ISP flash memory with read-while-write capabilities, 512B EEPROM, and 512B SRAM. This versatile microcontroller is optimized for speed and efficiency, operating between 1.8-5.5 volts. With its compact 20-SOIC package, the ATTINY861A-SU is ideally suited for developing sophisticated applications in space-constrained environments. Its enhanced features and robust design make it perfect for industrial, automotive, and consumer electronics markets where reliability and performance are paramount.
ATTINY861A-SU Features
The ATTINY861A-SU includes several key features that make it highly adaptable and efficient for a wide range of applications:
- Advanced RISC Architecture: Allows for powerful instruction executions with minimal power consumption.
- High Endurance Non-volatile Memory Segments: Facilitates frequent data updates without wear and tear.
- PWM Channels: Offers 6
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