Microchip Technology ATTINY85-20SFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.51 | $1.51 |
| 15+ | $1.46 | $21.90 |
| 25+ | $1.43 | $35.75 |
| 50+ | $1.35 | $67.50 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 6 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| ROHS |  |
The ATTINY85-20SFR is an 8-bit AVR microcontroller from Microchip, running at up to 20MHz. It features 8KB flash and 512 bytes SRAM in an 8-SOIC package, operating from 2.7V to 5.5V. With integrated brown-out detection, POR, PWM, and WDT, it is a reliable choice for small embedded systems.
- Ultra-compact: 8-SOIC package fits in tight spaces.
- Low power: 2.7V minimum supply extends battery life.
- Simple architecture: AVR core is easy to program and debug.
- Integrated safety: WDT and brown-out reset improve field reliability.
LED Lighting Effects
8KB flash and PWM channels allow complex color fading and strobe patterns in decorative lighting.
Battery Monitors
Low 2.7V operation and WDT enable long-term voltage logging in portable instruments.
Small Robotics
20MHz AVR core with 512B RAM handles servo control and sensor feedback for mini robots.
Keyless Entry Systems
Compact 8-SOIC package fits inside key fobs; POR ensures clean startup on battery insertion.
Analog Sensor Interfaces
Built-in ADC (not listed but typical) plus PWM can condition and transmit temperature or pressure signals.
Consumer Toys
Cost-effective 8-bit solution for interactive toys requiring simple logic and sound generation.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash memory?
- A: 8KB (4K x 16).
- Q: What package is this?
- A: 8-SOIC.
ATTINY85-20SFR.pdf
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash memory?
- A: 8KB (4K x 16).
- Q: What package is this?
- A: 8-SOIC.
