ATTINY85-20PU
- Mfr.Part #
- ATTINY85-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 8DIP
- Stock
- 3,480
- In Stock :
- 3,480
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Frequency :
- 20 MHz
- Rad Hardened :
- No
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Mount :
- Through Hole
- Pin Count :
- 8
- ROM (words) :
- 8192
- Terminal Pitch :
- 2.54 mm
- Program Memory Size :
- 8KB 4K x 16
- Number of I/O :
- 6
- PWM Channels :
- yes
- DMA Channels :
- No
- Series :
- AVR® ATtiny
- Number of PWM Channels :
- 6
- Terminal Form :
- THROUGH-HOLE
- Mounting Style :
- Through Hole
- Lead Free :
- Lead Free
- Mounting :
- Through Hole
- Data Converter :
- A/D 4x10b
- Terminal Position :
- Dual
- Number of I2C Channels :
- 1
- Manufacturer :
- Microchip
- Connectivity :
- USI
- Reach Compliance Code :
- Compliant
- Mounting Type :
- Through Hole
- Speed :
- 20MHz
- Total Internal Ram Size :
- 512B(kB)
- Package Type :
- PDIP W
- Number of UART Channels :
- 1
- Height :
- 4.953mm
- DAC Channels :
- No
- Maximum Operating Temperature :
- +85 °C
- RoHS Status :
- ROHS3 Compliant
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Data Converters :
- A/D 4x10b
- Clock Freq :
- 20(MHz)
- Minimum Operating Temperature :
- -40 °C
- Data Bus Width :
- 8B
- Programmable :
- yes
- Length :
- 10.16mm
- ROM Programmability :
- Flash
- Operating Temperature (Max) :
- 85C
- Min Operating Temperature :
- -40 °C
- Operating Supply Voltage (Max) :
- 5.5(V)
- Supply Voltage :
- 5V
- Surface Mount :
- No
- Width :
- 7.112mm
- Number of Terminals :
- 8
- Qualification :
- -
- Device Core Size :
- 8(b)
- Watchdog Timer :
- yes
- RAM Size :
- 512 x 8
- Interface Type :
- SPI
- Core Size :
- 8-Bit
- Device Core :
- AVR
- Operating Temperature Classification :
- Industrial
- Max Operating Temperature :
- 85 °C
- Bit Size :
- 8
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Supplier Device Package :
- 8-PDIP
- RoHS :
- Compliant
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Operating Supply Voltage (Min) :
- 2.7(V)
- Oscillator Type :
- Internal
- Family Name :
- Attiny85
- Qualification Status :
- Not Qualified
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- MSL :
- MSL 1 - Unlimited
- Temperature Grade :
- Industrial
- CPU Family :
- AVR RISC
- Frequency :
- 20MHz
- Interfaces :
- SPI/USI
- Brand :
- Microchip Technology / Atmel
- Base Part Number :
- Attiny85
- Has ADC :
- yes
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Seated Height-Max :
- 5.334 mm
- Termination :
- Through Hole
- Operating Temperature (Min) :
- -40C
- Access Time :
- 20 μs
- Product Category :
- 8-bit Microcontrollers - MCU
- Instruction Set Architecture :
- RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package :
- Tube
- Memory Type :
- Flash
- Dimensions :
- 10.16 x 7.112 x 4.826mm
- Package Shape :
- RECTANGULAR
- Power Supplies :
- 3/5V
- Number of Timers - General Purpose :
- 2
- Interface :
- SPI
- Min Supply Voltage :
- 2.7 V
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Schedule B :
- 8542310000
- RAM (bytes) :
- 512
- Memory Size :
- 8kB
- Terminal Finish :
- MATTE TIN
- Operating Temp Range :
- -40C to 85C
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 5.5 V
- Program Memory Type :
- Flash
- Core Architecture :
- AVR
- JESD-30 Code :
- R-PDIP-T8
- Contact Plating :
- Tin
- Supply Voltage-Max (Vsup) :
- 5.5V
- EEPROM Size :
- 512 x 8
- Number of ADC Channels :
- 4
- Number of Pins :
- 8
- Product :
- MCU
- Supply Current-Max :
- 8 mA
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Radiation Hardening :
- No
- Published :
- 1997
- Base Product Number :
- Attiny85
- # I/Os (Max) :
- 6
- Number of SPI Channels :
- 1
- Number of Programmable I/O :
- 6
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Number of I/Os :
- 6
- Product Status :
- Active
- JESD-609 Code :
- e3
- Tradename :
- AVR
- Number of Timers/Counters :
- 2
- Number of I/O Lines :
- 6
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Product Type :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 6 Weeks
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Core Processor :
- AVR
- Datasheets
- ATTINY85-20PU
ATTINY85-20PU Documents

Microcontrollers Microchip Technology ATTINY85-20PU Overview
The Microcontrollers Microchip Technology ATTINY85-20PU is a compact, high-performance microcontroller designed by Microchip Technology. This microcontroller unit (MCU) is equipped with an 8-bit AVR processor that offers 8KB of ISP flash memory. The ATTINY85-20PU, housed in an 8-pin DIP package, is renowned for its ease of integration and versatility, making it an ideal choice for project developers and engineers looking for a reliable solution that balances performance and size. Ideal for applications requiring compact size and significant on-chip resources, this MCU also supports a wide range of operating voltages and temperatures, making it extremely adaptable in various industrial environments.
ATTINY85-20PU Features
This MCU features 8KB of in-system programmable flash, a 512-Byte EEPROM, and a 512-Byte SRAM, offering ample storage for complex operations. It operates within a voltage range of 2.7V to 5.5V and can function at temperatures ranging from -40°C to +85°C. Additional features include an internal oscillator, multiple programmable I/O lines, and multiple sleep modes, which enhance its efficiency in power-sensitive applications.
ATTINY85-20PU Applications
- Consumer Electronics: Utilized in smart home devices, the ATTINY85-20PU manages small, efficient controls for IoT devices due to its low power consumption and robust processing capabilities.
- Wearable Technology: Supports advanced features in smart watches and fitness trackers by handling sensor data integration and user interaction in real-time.
- DIY Electronics Projects: Popular among hobbyists for its simplicity and flexibility in prototyping electronic devices, such as custom controllers and interactive light displays.
- Industrial Automation: Acts as a control unit in automated systems for monitoring sensors and executing commands based on real-time data, contributing to enhanced operational efficiency.
- Automotive Applications: Used in car accessory systems, such as advanced lighting and entertainment systems, offering reliable operation under variable environmental conditions.
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