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

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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