ATTINY861-20SU
- Mfr.Part #
- ATTINY861-20SU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20SOIC
- Stock
- 6,778
- In Stock :
- 6,778
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Supply Voltage :
- 5.5 V
- Number of I/O :
- 16
- Terminal Form :
- Gull wing
- Number of Bits :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Core Processor :
- AVR
- Series :
- AVR® ATtiny
- Max Frequency :
- 20 MHz
- Qualification :
- -
- JESD-609 Code :
- e3
- Product Status :
- Active
- Height :
- 2.35mm
- Surface Mount :
- yes
- Package :
- Tube
- Number of I/O Lines :
- 16
- Min Operating Temperature :
- -40 °C
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Program Memory Size :
- 8KB 4K x 16
- RoHS Status :
- ROHS3 Compliant
- Mounting Style :
- SMD/SMT
- Data Bus Width :
- 8B
- Watchdog Timer :
- yes
- Number of Terminals :
- 20
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Termination :
- SMD/SMT
- REACH SVHC :
- No SVHC
- Number of SPI Channels :
- 1
- Oscillator Type :
- Internal
- Base Product Number :
- ATtiny861
- ROM (words) :
- 8192
- Package Type :
- SOIC
- Length :
- 13mm
- MSL :
- MSL 2 - 1 year
- RoHS :
- Compliant
- Core Architecture :
- AVR
- Maximum Operating Temperature :
- +85 °C
- Memory Type :
- Flash
- Data Converter :
- A/D 11x10b
- ROM Programmability :
- Flash
- Density :
- 64 kb
- Number of ADC Channels :
- 11
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of Pins :
- 20
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Manufacturer :
- Microchip
- Supply Voltage :
- 5V
- Max Operating Temperature :
- 85 °C
- Product Type :
- 8-bit Microcontrollers - MCU
- Product :
- MCU
- Number of I2C Channels :
- 1
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 250
- Core Size :
- 8-Bit
- Connectivity :
- USI
- JESD-30 Code :
- R-PDSO-G20
- Radiation Hardening :
- No
- Dimensions :
- 13 x 7.6 x 2.35mm
- Mounting Type :
- Surface Mount
- RAM (bytes) :
- 512
- PWM Channels :
- yes
- Min Supply Voltage :
- 2.7 V
- Memory Size :
- 8kB
- Speed :
- 20MHz
- Supply Voltage-Min (Vsup) :
- 4.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Pin Count :
- 20
- Base Part Number :
- ATtiny861
- Interface :
- 2-Wire, SPI
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Supplier Device Package :
- 20-SOIC
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Current-Max :
- 9 mA
- Number of Programmable I/O :
- 16
- Number of I/Os :
- 16
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Temperature Grade :
- Industrial
- Program Memory Type :
- Flash
- Data Converters :
- A/D 11x10b
- Device Core :
- AVR
- Power Supplies :
- 3/5V
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn)
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Package Shape :
- RECTANGULAR
- Number of Terminations :
- 20
- Interface Type :
- 2-Wire, SPI, USI
- Pbfree Code :
- yes
- CPU Family :
- AVR RISC
- Contact Plating :
- Tin
- DMA Channels :
- No
- Packaging :
- Tube
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Minimum Operating Temperature :
- -40 °C
- Reach Compliance Code :
- Compliant
- Tradename :
- AVR
- Factory Lead Time :
- 10 Weeks
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Brand :
- Microchip Technology / Atmel
- Number of PWM Channels :
- 6
- Terminal Pitch :
- 1.27 mm
- Number of Timers/Counters :
- 2
- EEPROM Size :
- 512 x 8
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Published :
- 2008
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Has ADC :
- yes
- Bit Size :
- 8
- RAM Size :
- 512 x 8
- Instruction Set Architecture :
- RISC
- Width :
- 7.6mm
- Interfaces :
- USI
- Family Name :
- ATtiny861
- Frequency :
- 20MHz
- Seated Height-Max :
- 2.65 mm
- Access Time :
- 20 μs
- Datasheets
- ATTINY861-20SU

Microcontrollers Microchip Technology ATTINY861-20SU Overview
The Microcontrollers Microchip Technology ATTINY861-20SU is a robust and versatile 8-bit microcontroller that offers an optimal balance of performance and power efficiency. Designed by Microchip Technology, this MCU is built on a high-performance AVR® architecture, and is well-suited for a wide range of industrial and commercial applications. With its 8KB of flash memory and advanced features, the ATTINY861-20SU is engineered to handle complex tasks despite its compact 20SOIC package size. Its ability to operate between 2.7V to 5.5V makes it highly adaptable to varying power supplies, enhancing its applicability in diverse operational environments.
ATTINY861-20SU Features
This microcontroller incorporates several features that enhance its usability and functionality in complex electronics environments. Key features include:
- 8KB In-system programmable flash
- 512B EEPROM
- 512B SRAM
- Up to 20 MHz operating frequency
- Advanced RISC Architecture
- Power-on Reset and Programmable Brown-out Detection
- Six PWM Channels
- 10-bit ADC with 12 channels
- Multiple programmable serial USARTs
ATTINY861-20SU Applications
- Consumer Electronics: Utilized in smart appliances and personal gadgets where compact size and power efficiency are crucial.
- Automotive Applications: Serves in car entertainment systems, enhancing user interface controls and connectivity.
- Industrial Control Systems: Operates as a control unit in automation systems, ensuring efficient processing and reliable operation.
- Power Management Systems: Implements sophisticated battery management and energy conservation functionalities in portable devices.
- Healthcare Devices: Used in medical monitoring equipment where precision and reliability are necessary.
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