ATTINY85-20PU — Microchip Technology — Microcontrollers MCUs — product image
Microchip Technology

Microchip ATTINY85-20PU Microcontrollers AVR 512B 6 I/Os 20MHz

Microcontrollers MCUs · Microchip Technology

MPNATTINY85-20PU

Microchip ATTINY85-20PU MCU 8-bit AVR RISC 8KB Flash 3.3V/5V 8-Pin PDIP W Tube / IC MCU 8BIT 8KB FLASH 8DIP

Available to Source

No live pricing is published for this part. Tell us what you need and we will quote within one business day.

Quoting several parts? Use the full RFQ form to upload a BOM.

  • Professional sourcingVetted supply chain with documented traceability
  • Genuine partsDocumented traceability on every shipment
  • ESD-safe handlingOriginal packaging, moisture controlled
  • Worldwide shippingConsolidated freight to 100+ countries

Product Overview

Application context for ATTINY85-20PU (Microchip Technology · Microcontrollers MCUs) — what the part is for, how it is typically used, and the design points buyers ask about first.

Microchip ATTINY85-20PU MCU 8-bit AVR RISC 8KB Flash 3.3V/5V 8-Pin PDIP W Tube / IC MCU 8BIT 8KB FLASH 8DIP

Microchip ATTINY85-20PU Microcontrollers Overview

MCU 8-bit AVR RISC 8KB Flash 3.3V/5V 8-Pin PDIP W Tube / IC MCU 8BIT 8KB FLASH 8DIP

Key Features of Microchip ATTINY85-20PU Microcontrollers

  • Built to core Architecture: AVR, making integration easier across a wide range of systems.
  • Optimized to rAM Size: 512B, improving robustness in practical applications.
  • Built to max Frequency: 20MHz, making integration easier across a wide range of systems.
  • Engineered to number of I/Os: 6, supporting dependable performance in real-world designs.

Microchip ATTINY85-20PU Microcontrollers Applications

Wearable Devices

  • Commonly applied in temperature patches logging skin/body temperature trends over time, supporting stable and efficient system performance.
  • Well-suited for medical wearables enabling continuous monitoring and event-based alerts, helping designers meet typical integration requirements.
  • Commonly applied in uV exposure wearables estimating sunlight dose and alerting thresholds, supporting stable and efficient system performance.
  • Well-suited for health monitoring wearables tracking vital signs and syncing data to mobile apps, helping designers meet typical integration requirements.
  • Often used in smartwatches managing displays, sensors, notifications, and battery optimization, where predictable behavior and reliability are important.

Entertainment and Media

  • Often used in projection mapping controllers coordinating triggers and syncing to sound/light cues, where predictable behavior and reliability are important.
  • Often used in audio mixers controlling signal routing, gain staging, and digital effects parameters, where predictable behavior and reliability are important.
  • Often used in karaoke machines processing audio, lyrics display timing, and scoring interfaces, where predictable behavior and reliability are important.
  • Well-suited for interactive art installations processing user input and driving lights/sound responses, helping designers meet typical integration requirements.
  • Well-suited for dJ controllers handling jog wheels, buttons, LEDs, and MIDI-style messaging, helping designers meet typical integration requirements.

Medical Devices

  • Often used in smart pill dispensers managing schedules, access control, and reminder alerts, where predictable behavior and reliability are important.
  • Often used in heart rate monitors collecting ECG/PPG signals and calculating beat-to-beat intervals, where predictable behavior and reliability are important.
  • Commonly applied in blood pressure monitors controlling pumps/valves and analyzing oscillometric waveforms, supporting stable and efficient system performance.
  • Often used in hearing aids processing audio input, adaptive gain, and feedback cancellation, where predictable behavior and reliability are important.
  • Well-suited for blood glucose meters conditioning signals and computing concentration from test strips, helping designers meet typical integration requirements.

Communication Devices

  • Well-suited for two-way radios managing encryption, channel scanning, and battery-saving modes, helping designers meet typical integration requirements.
  • Often used in satellite communication terminals managing data transmission and antenna subsystem control, where predictable behavior and reliability are important.
  • Often used in wireless microphones managing channel hopping and battery monitoring, where predictable behavior and reliability are important.
  • Commonly applied in bluetooth modules controlling pairing, connection state, and low-energy advertising, supporting stable and efficient system performance.
  • Well-suited for emergency communication devices handling alert decoding and alarm triggering, helping designers meet typical integration requirements.

Aerospace and Defense

  • Commonly applied in unmanned ground vehicles controlling motors and sensor fusion for navigation, supporting stable and efficient system performance.
  • Commonly applied in avionics displays managing flight information, warnings, and pilot interaction inputs, supporting stable and efficient system performance.
  • Well-suited for space probes managing power budgeting, instrument control, and communication schedules, helping designers meet typical integration requirements.
  • Well-suited for launch vehicle controllers sequencing ignition and stage separation events, helping designers meet typical integration requirements.
  • Often used in environmental control units managing cabin pressure and temperature regulation, where predictable behavior and reliability are important.

Design Resources

Tutorial and application reading tied to ATTINY85-20PU. These are editorial guides on this site, not manufacturer PDFs.

Frequently Asked Questions

Short answers for sourcing ATTINY85-20PU from Microchip Technology: what to confirm before you place the order.

What is ATTINY85-20PU?

Microchip ATTINY85-20PU MCU 8-bit AVR RISC 8KB Flash 3.3V/5V 8-Pin PDIP W Tube / IC MCU 8BIT 8KB FLASH 8DIP

What type of component is ATTINY85-20PU?

ATTINY85-20PU is a Microcontrollers MCUs from Microchip Technology.

Is ATTINY85-20PU in stock at MOZ Electronics?

ATTINY85-20PU is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

Sourcing desk

Need volume pricing, a specific date code, or an alternative part?

Send us the quantity and target date — a sourcing specialist replies within one business day.

Request a Quote