ATTINY861A-PU
- Mfr.Part #
- ATTINY861A-PU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20DIP
- Stock
- 4,855
- In Stock :
- 4,855
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Program Memory Size :
- 8KB 4K x 16
- Number of PWM Channels :
- 3
- Width :
- 7.11mm
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- PWM Channels :
- yes
- Oscillator Type :
- Internal
- Terminal Pitch :
- 2.54 mm
- Package Shape :
- RECTANGULAR
- Pin Count :
- 20
- RAM Size :
- 512 x 8
- Packaging :
- Tube
- Product Category :
- 8-bit Microcontrollers - MCU
- RoHS :
- Compliant
- Length :
- 25.98mm
- RAM (bytes) :
- 512
- Instruction Set Architecture :
- RISC
- Max Supply Voltage :
- 5.5 V
- Data Converters :
- A/D 11x10b
- Dimensions :
- 25.98 x 7.11 x 4.95mm
- Number of I/O Lines :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- ROM Programmability :
- Flash
- Qualification :
- -
- Supplier Device Package :
- 20-PDIP
- EEPROM Size :
- 512 x 8
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Tradename :
- AVR
- Product Status :
- Active
- Has ADC :
- yes
- Brand :
- Microchip Technology / Atmel
- Factory Lead Time :
- 7 Weeks
- Manufacturer :
- Microchip
- Max Operating Temperature :
- 85 °C
- Temperature Grade :
- Industrial
- Lead Free :
- Lead Free
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of I2C Channels :
- 1
- Connectivity :
- USI
- Terminal Form :
- THROUGH-HOLE
- Mounting Type :
- Through Hole
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Seated Height-Max :
- 5.334 mm
- Number of Pins :
- 20
- Qualification Status :
- Not Qualified
- Power Supplies :
- 2/5 V
- Base Product Number :
- ATtiny861
- JESD-30 Code :
- R-PDIP-T20
- Min Operating Temperature :
- -40 °C
- Maximum Operating Temperature :
- +85 °C
- Published :
- 1997
- CPU Family :
- AVR RISC
- Reach Compliance Code :
- Compliant
- Pbfree Code :
- yes
- Max Frequency :
- 20 MHz
- Frequency :
- 20MHz
- Number of Timers/Counters :
- 2
- Interface Type :
- SPI
- DAC Channels :
- No
- Memory Size :
- 8kB
- Product :
- MCU
- Package Type :
- PDIP
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- Min Supply Voltage :
- 1.8 V
- Number of Programmable I/O :
- 16
- Mounting Style :
- Through Hole
- Product Type :
- 8-bit Microcontrollers - MCU
- Memory Type :
- Flash
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Processor :
- AVR
- Contact Plating :
- Tin
- Data Bus Width :
- 8B
- DMA Channels :
- No
- ROM (words) :
- 8192
- Number of SPI Channels :
- 2
- Series :
- AVR® ATtiny
- Interface :
- SPI
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interfaces :
- SPI
- Number of Terminals :
- 20
- Supply Current-Max :
- 7 mA
- Base Part Number :
- ATTINY861A
- Mount :
- Through Hole
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Device Core :
- AVR
- Program Memory Type :
- Flash
- Package :
- Tube
- Bit Size :
- 8
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Number of Terminations :
- 20
- Terminal Position :
- Dual
- Data Converter :
- A/D 11x10b
- Number of ADC Channels :
- 11
- Minimum Operating Temperature :
- -40 °C
- Height :
- 5.334mm
- Surface Mount :
- No
- Core Architecture :
- AVR
- MSL :
- -
- Number of I/Os :
- 16
- Watchdog Timer :
- yes
- Supply Voltage :
- 5V
- Number of I/O :
- 16
- Family Name :
- ATtiny861
- Speed :
- 20MHz
- REACH SVHC :
- No SVHC
- Datasheets
- ATTINY861A-PU
ATTINY861A-PU Documents

Microcontrollers Atmel (Microchip Technology) ATTINY861A-PU Overview
The ATTINY861A-PU from Atmel, now part of Microchip Technology, is a high-performance microcontroller designed to meet the demanding needs of modern embedded systems. This device integrates a robust 8-bit AVR processor with 8KB of in-system programmable flash memory. The ATTINY861A-PU's architecture is optimized for the Microcontrollers category, delivering efficient power management and reliable operation in a variety of applications. Known for its ease of integration and scalability, this microcontroller is an ideal choice for developers looking to enhance their systems with advanced control capabilities and improved power efficiency.
ATTINY861A-PU Features
The ATTINY861A-PU boasts a comprehensive feature set that enhances its functionality and versatility:
- 8-bit AVR Microcontroller
- 8KB ISP flash memory
- 512-Bytes EEPROM
- 512-Bytes SRAM
- Up to 16 MIPS throughput at 16 MHz
- Extensive peripheral set including ADCs, PWM channels, and multiple communication interfaces
- 20-pin DIP package for easy handling and assembly
- Low power consumption modes for energy-sensitive applications
ATTINY861A-PU Applications
- Consumer Electronics: Used in smart home devices, entertainment systems, and personal gadgets, leveraging its low power consumption and high integration capabilities to provide optimal performance and user experience.
- Automotive Applications: Employs its robust I/O capabilities in vehicle control systems, such as lighting and interior electronics, contributing to safer and more efficient vehicle operation.
- Industrial Control: In automation systems, the ATTINY861A-PU is utilized for its precise control and reliability, managing processes and machinery with fine-tuned electronic oversight.
- Wearable Technology: Fits perfectly into compact, battery-powered wearable devices, supporting functionalities like activity tracking and mobile notifications with its efficient power management features.
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