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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I2C Channels :
- 1
- Number of I/O :
- 16
- Lead Free :
- Lead Free
- Series :
- AVR® ATtiny
- Speed :
- 20MHz
- Pbfree Code :
- yes
- ROM Programmability :
- Flash
- Connectivity :
- USI
- ROM (words) :
- 8192
- Number of I/Os :
- 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Pitch :
- 1.27 mm
- Factory Lead Time :
- 6 Weeks
- Has ADC :
- yes
- Supplier Device Package :
- 20-SOIC
- Memory Type :
- Flash
- Manufacturer :
- Microchip
- Max Frequency :
- 20 MHz
- Supply Current-Max :
- 7 mA
- Core Architecture :
- AVR
- Tradename :
- AVR
- Surface Mount :
- yes
- Supply Voltage :
- 5V
- Package Shape :
- RECTANGULAR
- Time@Peak Reflow Temperature-Max (s) :
- 40
- EEPROM Size :
- 512 x 8
- Temperature Grade :
- Industrial
- DAC Channels :
- No
- Height :
- 2.35mm
- Interfaces :
- SPI
- Supply Voltage-Min (Vsup) :
- 4.5V
- Max Supply Voltage :
- 5.5 V
- Interface Type :
- I2C, SPI
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Data Converters :
- A/D 11x10b
- Number of Pins :
- 20
- JESD-609 Code :
- e3
- Number of ADC Channels :
- 11
- Program Memory Size :
- 8KB 4K x 16
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Packaging :
- Tube
- Device Core :
- AVR
- RAM Size :
- 512 x 8
- DMA Channels :
- No
- Program Memory Type :
- Flash
- Data Bus Width :
- 8B
- Mounting Style :
- SMD/SMT
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Length :
- 13mm
- Number of Terminals :
- 20
- Core Size :
- 8-Bit
- Watchdog Timer :
- yes
- JESD-30 Code :
- R-PDSO-G20
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Terminal Position :
- Dual
- Number of SPI Channels :
- 2
- Oscillator Type :
- Internal
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Width :
- 7.6mm
- RoHS Status :
- ROHS3 Compliant
- Radiation Hardening :
- No
- Frequency :
- 20MHz
- Number of I/O Lines :
- 16
- Core Processor :
- AVR
- Max Operating Temperature :
- 85 °C
- Interface :
- SPI
- Product Category :
- 8-bit Microcontrollers - MCU
- Product :
- MCU
- Qualification :
- -
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mount :
- Surface Mount
- PWM Channels :
- yes
- Maximum Operating Temperature :
- + 85 C
- Memory Size :
- 8kB
- Product Status :
- Active
- Seated Height-Max :
- 2.65 mm
- Number of Timers/Counters :
- 2
- Power Supplies :
- 2/5 V
- Contact Plating :
- Tin
- Number of Terminations :
- 20
- Schedule B :
- 8542310000
- Peak Reflow Temperature (Cel) :
- 250
- MSL :
- MSL 3 - 168 hours
- Min Supply Voltage :
- 1.8 V
- Base Product Number :
- ATtiny861
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- RoHS :
- Compliant
- DAC Resolution :
- -
- Published :
- 1997
- Brand :
- Microchip Technology / Atmel
- Product Type :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Min Operating Temperature :
- -40 °C
- Data Converter :
- A/D 11x10b
- Number of Programmable I/O :
- 16
- REACH SVHC :
- No SVHC
- Base Part Number :
- ATTINY861A
- Minimum Operating Temperature :
- - 40 C
- Bit Size :
- 8
- Number of PWM Channels :
- 3
- CPU Family :
- AVR RISC
- Package :
- Tube
- RAM (bytes) :
- 512
- Reach Compliance Code :
- Compliant
- Datasheets
- ATTINY861A-SU

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
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.
















