ATTINY85-20SU
- Mfr.Part #
- ATTINY85-20SU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 8SOIC
- Stock
- 16,999
- In Stock :
- 16,999
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Pin Count :
- 8
- Number of SPI Channels :
- 1
- Number of Timers/Counters :
- 2
- Max Frequency :
- 20 MHz
- Package / Case :
- 8-SOIC (0.209, 5.30mm Width)
- Packaging :
- Tube
- Brand :
- Microchip Technology / Atmel
- Oscillator Type :
- Internal
- JESD-609 Code :
- e3
- DAC Channels :
- No
- Mounting Style :
- SMD/SMT
- Dimensions :
- 5.35 x 5.4 x 1.91mm
- Rad Hardened :
- No
- Operating Supply Voltage (Min) :
- 2.7(V)
- Height :
- 1.91mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supplier Device Package :
- 8-SOIC
- Terminal Pitch :
- 1.27 mm
- Number of I/O Lines :
- 6
- Connectivity :
- USI
- Reach Compliance Code :
- Compliant
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Density :
- 64 kb
- Enclosure :
- SOIC 8
- Type :
- ATTINY85-20SU
- Surface Mount :
- yes
- Manuf. code :
- MCP
- Min Operating Temperature :
- -40 °C
- Factory Lead Time :
- 3 Weeks
- Power Supplies :
- 3/5V
- Interface :
- SPI
- Published :
- 2011
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Min Supply Voltage :
- 2.7 V
- Supply Current-Max :
- 8 mA
- REACH SVHC :
- No SVHC
- Clock Freq :
- 20(MHz)
- Lead Free :
- Lead Free
- Device Core :
- AVR
- Maximum Operating Temperature :
- +85 °C
- MSL :
- MSL 2 - 1 year
- Product Status :
- Active
- Series :
- AVR® ATtiny
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Operating Temperature Classification :
- Industrial
- Core Processor :
- AVR
- PWM Channels :
- yes
- RAM Size :
- 512 x 8
- Data Converters :
- A/D 4x10b
- Number of ADC Channels :
- 4
- Base Product Number :
- Attiny85
- Length :
- 5.35mm
- Schedule B :
- 8542310000
- Qualification :
- -
- # I/Os (Max) :
- 6
- Width :
- 5.4mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Package :
- Tube
- Memory Type :
- Flash
- Manufacturer Package Identifier :
- 8S2
- Bit Size :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Interfaces :
- SPI/USI
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Max. operating temperature :
- +85°C
- Base Part Number :
- Attiny85
- Number of I/Os :
- 6
- Access Time :
- 20 μs
- CPU Family :
- AVR RISC
- Manufacturer :
- Microchip Technology
- Number of PWM Channels :
- 6
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 20MHz
- ROM Programmability :
- Flash
- Number of I2C Channels :
- 1
- Operating Temperature (Min) :
- -40C
- Number of Terminations :
- 8
- Product Type :
- 8-bit Microcontrollers - MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Minimum Operating Temperature :
- -40 °C
- Number of Pins :
- 8
- Number of Terminals :
- 8
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Speed :
- 20MHz
- Mount :
- Surface Mount
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supply Voltage :
- 5V
- ROM (words) :
- 8192
- Max Operating Temperature :
- 85 °C
- JESD-30 Code :
- R-PDSO-G8
- Data Bus Width :
- 8B
- RoHS :
- Compliant
- Number of Timers - General Purpose :
- 2
- Max Supply Voltage :
- 5.5 V
- RoHS Status :
- ROHS3 Compliant
- Number of Programmable I/O :
- 6
- Package Type :
- SOIC EIAJ
- Interface Type :
- SPI/USI
- Core Architecture :
- AVR
- Product :
- MCU
- Device Core Size :
- 8(b)
- Core Size :
- 8-Bit
- Terminal Form :
- Gull wing
- Package Shape :
- RECTANGULAR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Programmable :
- yes
- Watchdog Timer :
- yes
- Total Internal Ram Size :
- 512B(kB)
- Program Memory Size :
- 8KB 4K x 16
- RAM (bytes) :
- 512
- Radiation Hardening :
- No
- DMA Channels :
- No
- Instruction Set Architecture :
- RISC
- Termination :
- SMD/SMT
- Operating Temp Range :
- -40C to 85C
- Seated Height-Max :
- 2.16 mm
- Qualification Status :
- Not Qualified
- Program Memory Type :
- Flash
- EEPROM Size :
- 512 x 8
- Operating Temperature (Max) :
- 85C
- Pbfree Code :
- yes
- Memory Size :
- 8kB
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~85°C TA
- Operating Supply Voltage (Max) :
- 5.5(V)
- Number of UART Channels :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- Data Converter :
- A/D 4x10b
- Tradename :
- AVR
- Number of I/O :
- 6
- Mounting :
- Surface Mount
- Has ADC :
- yes
- Family Name :
- Attiny85
- Temperature Grade :
- Industrial
- Datasheets
- ATTINY85-20SU
ATTINY85-20SU Documents

Microcontrollers Microchip Technology ATTINY85-20SU Overview
The ATTINY85-20SU by Microchip Technology is a versatile microcontroller that offers robust performance in a compact 8SOIC package. This high-performance IC is designed for applications requiring efficient space usage without compromising on processing power. The ATTINY85-20SU is built on an 8-bit architecture and equipped with 8KB of flash memory, providing ample space for code storage and execution. Its low power consumption makes it ideal for portable and battery-operated devices. This microcontroller is a perfect blend of small size, low cost, and high functionality, making the Microcontrollers Microchip Technology ATTINY85-20SU a preferred choice for developers and engineers aiming for mass production and market scalability.
ATTINY85-20SU Features
The ATTINY85-20SU microcontroller comes packed with features that enhance its applicability across various domains. It includes a versatile 8-bit CPU with a maximum clock speed of 20 MHz, providing a solid balance between power consumption and processing capability. Additionally, it offers multiple programmable I/O lines, and supports various peripherals such as ADCs, PWM channels, and more. With its built-in EEPROM, it allows data retention across power cycles, enhancing device reliability and user experience.
ATTINY85-20SU Applications
- Consumer Electronics: Used in wearables and small home appliances for controlling operational logic and user interfaces due to its compact size and efficient power management.
- DIY Electronics Projects: Popular among hobbyists for creating custom electronics projects, such as automated plant watering systems, due to its ease of programming and versatile GPIOs.
- Industrial Control Systems: Employs its robust I/O capabilities in sensor management and data collection in industrial automation settings.
- Smart Lighting Systems: Integrates into smart home ecosystems to control lighting based on sensor inputs or user commands, utilizing its PWM outputs for dimming controls.
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