ATTINY861-20PU
- Mfr.Part #
- ATTINY861-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20DIP
- Stock
- 20
- In Stock :
- 20
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature Classification :
- Industrial
- Package :
- Tube
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Converters :
- A/D 11x10b
- Surface Mount :
- No
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Terminations :
- 20
- Number of PWM Channels :
- 6
- Tradename :
- AVR
- Speed :
- 20MHz
- Mounting Type :
- Through Hole
- Product :
- MCU
- Supplier Device Package :
- 20-PDIP
- Core Size :
- 8-Bit
- Length :
- 25.98mm
- Data Bus Width :
- 8B
- Number of ADC Channels :
- 11
- Supply Current-Max :
- 9 mA
- RAM (bytes) :
- 512
- Mounting Style :
- Through Hole
- Seated Height-Max :
- 5.334 mm
- Rad Hardened :
- No
- Device Core Size :
- 8(b)
- Dimensions :
- 25.98 x 7.11 x 4.95mm
- Schedule B :
- 8542310000
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 5.5 V
- Terminal Form :
- THROUGH-HOLE
- Core Processor :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Family Name :
- ATtiny861
- Temperature Grade :
- Industrial
- CPU Family :
- AVR RISC
- Number of Pins :
- 20
- Supply Voltage-Min (Vsup) :
- 4.5V
- On Chip Program ROM Width :
- 16
- DMA Channels :
- No
- Operating Temp Range :
- -40C to 85C
- Lead Free :
- Lead Free
- Brand :
- Microchip Technology / Atmel
- Product Status :
- Active
- Density :
- 64 kb
- Mounting :
- Through Hole
- # I/Os (Max) :
- 16
- REACH SVHC :
- No SVHC
- Min Operating Temperature :
- -40 °C
- Number of I/Os :
- 16
- Number of SPI Channels :
- 1
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Series :
- AVR® ATtiny
- DAC Channels :
- No
- Operating Temperature (Max) :
- 85C
- Oscillator Type :
- Internal
- ECCN Code :
- EAR99
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- -40 °C
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Qualification :
- -
- Programmable :
- yes
- Width :
- 7.112mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer :
- Microchip
- Program Memory Size :
- 8KB 4K x 16
- RoHS Status :
- ROHS3 Compliant
- Instruction Set Architecture :
- RISC
- JESD-30 Code :
- R-PDIP-T20
- Terminal Pitch :
- 2.54 mm
- Height :
- 5.334mm
- Core Architecture :
- AVR
- Frequency :
- 20MHz
- Program Memory Type :
- Flash
- Number of Programmable I/O :
- 16
- PWM Channels :
- yes
- Memory Size :
- 8kB
- Supply Voltage :
- 5V
- Package Type :
- PDIP W
- ROM (words) :
- 4096
- Base Product Number :
- ATtiny861
- Power Supplies :
- 3/5V
- Mount :
- Through Hole
- Number of I2C Channels :
- 1
- Radiation Hardening :
- No
- Adc Channels :
- 11
- Can :
- 0
- Operating Supply Voltage (Min) :
- 2.7(V)
- Number of Timers - General Purpose :
- 2
- Factory Lead Time :
- 7 Weeks
- RAM Size :
- 512 x 8
- Packaging :
- Tube
- Operating Temperature (Min) :
- -40C
- Max Frequency :
- 20 MHz
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Termination :
- Through Hole
- Product Category :
- 8-bit Microcontrollers - MCU
- Interfaces :
- USI
- Base Part Number :
- ATtiny861
- Interface :
- 2-Wire, SPI
- Clock Freq :
- 20(MHz)
- HTS Code :
- 8542.31.00.01
- EEPROM Size :
- 512 x 8
- Number of I/O :
- 16
- Memory Type :
- Flash
- Package Shape :
- RECTANGULAR
- Maximum Operating Temperature :
- +85 °C
- Number of Terminals :
- 20
- Access Time :
- 20 μs
- Max Operating Temperature :
- 85 °C
- Has ADC :
- yes
- Flash Memory :
- 8
- Connectivity :
- USI
- Number of Timers/Counters :
- 2
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Reach Compliance Code :
- Compliant
- Device Core :
- AVR
- Terminal Position :
- Dual
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Published :
- 2006
- Min Supply Voltage :
- 2.7 V
- Adc Resolution :
- 10
- Bit Size :
- 8
- Pin Count :
- 20
- Number of Bits :
- 8
- Total Internal Ram Size :
- 512B(kB)
- Clock Speed :
- 20
- Operating Supply Voltage (Max) :
- 5.5(V)
- Interface Type :
- USI
- Pbfree Code :
- yes
- Contact Plating :
- Tin
- Number of I/O Lines :
- 16
- ROM Programmability :
- Flash
- MSL :
- -
- Data Converter :
- A/D 11x10b
- Watchdog Timer :
- yes
- RoHS :
- Compliant
- Additional Feature :
- ALSO OPERATES AT 2.7 MINIMUM SUPPLY AT 10 MHZ
- Datasheets
- ATTINY861-20PU
ATTINY861-20PU Documents

Microcontrollers Microchip Technology ATTINY861-20PU Overview
The Microcontrollers Microchip Technology ATTINY861-20PU is an advanced 8-bit microcontroller (MCU) from Microchip Technology, tailored for engineers requiring high performance and low-power consumption in a compact package. This MCU is equipped with 8KB of in-system programmable flash and operates at up to 20 MHz. Its 20-pin DIP (Dual Inline Package) makes it ideal for both prototyping projects and volume production. With its rich set of peripherals and low power operation, the ATTINY861-20PU is highly suitable for a broad range of industrial, consumer, and automotive applications, ensuring a reliable solution for any embedded system design.
ATTINY861-20PU Features
- 8-bit high-performance AVR microcontroller
- 8KB ISP flash memory with read-while-write capabilities
- Operating voltages ranging from 2.7V to 5.5V
- Up to 20 MHz internal oscillator
- Advanced RISC Architecture with 130 powerful instructions
- High endurance non-volatile memory segments
- 20-pin Dual Inline Package (DIP)
ATTINY861-20PU Applications
- Consumer Electronics: Used in small home appliances and entertainment systems for control logic and user interface management.
- Automotive: Suitable for automotive subsystems such as body control modules and intelligent sensor systems, providing reliable control under harsh environments.
- Industrial Automation: Powers monitoring systems and small-scale controllers, enabling efficient processing and task management in industrial environments.
- Wearable Technology: Integrates into wearable devices, offering compact size and power efficiency for activity trackers and smart watches.
- Hobby Electronics: Ideal for DIY projects and educational kits, supporting learning environments with its easy-to-program features and robust architecture.
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