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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Status :
- Active
- Mount :
- Surface Mount
- Number of PWM Channels :
- 6
- Density :
- 64 kb
- REACH SVHC :
- No SVHC
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Style :
- SMD/SMT
- Number of SPI Channels :
- 1
- CPU Family :
- AVR RISC
- Terminal Pitch :
- 1.27 mm
- Min Operating Temperature :
- -40 °C
- JESD-609 Code :
- e3
- Interface :
- 2-Wire, SPI
- Max Supply Voltage :
- 5.5 V
- Core Size :
- 8-Bit
- Terminal Form :
- Gull wing
- Supplier Device Package :
- 20-SOIC
- Number of Terminals :
- 20
- Operating Temperature :
- -40°C~85°C TA
- Max Frequency :
- 20 MHz
- EEPROM Size :
- 512 x 8
- ROM Programmability :
- Flash
- Height :
- 2.35mm
- Seated Height-Max :
- 2.65 mm
- Max Operating Temperature :
- 85 °C
- Interfaces :
- USI
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Oscillator Type :
- Internal
- Speed :
- 20MHz
- Qualification :
- -
- Time@Peak Reflow Temperature-Max (s) :
- 40
- PWM Channels :
- yes
- Interface Type :
- 2-Wire, SPI, USI
- Frequency :
- 20MHz
- Width :
- 7.6mm
- DMA Channels :
- No
- MSL :
- MSL 2 - 1 year
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Data Converters :
- A/D 11x10b
- Maximum Operating Temperature :
- +85 °C
- Instruction Set Architecture :
- RISC
- Minimum Operating Temperature :
- -40 °C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Contact Plating :
- Tin
- Program Memory Type :
- Flash
- Memory Type :
- Flash
- Package :
- Tube
- Number of Terminations :
- 20
- Series :
- AVR® ATtiny
- Terminal Position :
- Dual
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Number of Bits :
- 8
- Temperature Grade :
- Industrial
- ROM (words) :
- 8192
- Number of I2C Channels :
- 1
- Number of I/O :
- 16
- Number of Programmable I/O :
- 16
- Number of I/Os :
- 16
- Number of ADC Channels :
- 11
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 9 mA
- RAM Size :
- 512 x 8
- Pbfree Code :
- yes
- Factory Lead Time :
- 10 Weeks
- Peak Reflow Temperature (Cel) :
- 250
- Min Supply Voltage :
- 2.7 V
- Core Processor :
- AVR
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Connectivity :
- USI
- Lead Free :
- Lead Free
- Length :
- 13mm
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Dimensions :
- 13 x 7.6 x 2.35mm
- Package Shape :
- RECTANGULAR
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- Compliant
- Published :
- 2008
- Package Type :
- SOIC
- Surface Mount :
- yes
- Data Converter :
- A/D 11x10b
- Base Part Number :
- ATtiny861
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Brand :
- Microchip Technology / Atmel
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Supply Voltage :
- 5V
- Power Supplies :
- 3/5V
- Number of Timers/Counters :
- 2
- Terminal Finish :
- Matte Tin (Sn)
- Number of I/O Lines :
- 16
- Qualification Status :
- Not Qualified
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Size :
- 8KB 4K x 16
- Device Core :
- AVR
- JESD-30 Code :
- R-PDSO-G20
- Memory Size :
- 8kB
- Bit Size :
- 8
- Pin Count :
- 20
- Product Type :
- 8-bit Microcontrollers - MCU
- Core Architecture :
- AVR
- RAM (bytes) :
- 512
- Family Name :
- ATtiny861
- Tradename :
- AVR
- Number of Pins :
- 20
- Mounting Type :
- Surface Mount
- Product :
- MCU
- Watchdog Timer :
- yes
- Packaging :
- Tube
- Access Time :
- 20 μs
- RoHS :
- Compliant
- DAC Channels :
- No
- Data Bus Width :
- 8B
- Base Product Number :
- ATtiny861
- Termination :
- SMD/SMT
- Has ADC :
- yes
- Manufacturer :
- Microchip
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















