ATTINY85-20SU
| Part Number | ATTINY85-20SU |
|---|---|
| Manufacturer |
 Microchip
|
| Description | AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 8KB (4K*16) FLASH 8-SOIC, Brown-out Detect/Reset, POR, PWM, WDT, USI |
| Product Group | Microcontroller |
| MOQ | 720 pcs |
| SPQ | 90 pcs |
| Figure/Case | 8-SOIC |
| Package | TUBE Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Feature | ATTINY85-20SU |
|---|---|
| Architecture | 8-bit AVR |
| Core | AVR (Harvard Architecture) |
| Clock Speed | Up to 20 MHz |
| Flash Memory | 8 KB |
| SRAM | 512 B |
| EEPROM | 512 B |
| GPIO (I/O Pins) | 6 |
| ADC Channels | 4 (10-bit resolution) |
| PWM Channels | 4 |
| UART (Serial Ports) | No (Software Serial Possible) |
| SPI | Yes (via USI - Universal Serial Interface) |
| I2C (TWI) | Yes (via USI - Universal Serial Interface) |
| Timers | 2 (1x 8-bit, 1x high-speed) |
| Interrupts | 1 External |
| USB Support | No (Can be emulated via V-USB) |
| Watchdog Timer | Yes |
| Brown-out Detection | Yes |
| Power Consumption | Ultra Low Power |
| Operating Voltage | 2.7V - 5.5V |
| Package Type | SOIC-8 (Small Outline IC) |
| Operating Temperature | -40°C to 85°C (Industrial Grade) |
| Programming Interface | ISP (In-System Programming) |
| Compatible Development Boards | Digispark, Adafruit Trinket, Custom ATTiny Boards |
| Typical Applications | Low-power embedded systems, IoT, Wearable Tech, LED Control, Sensor Nodes |
Comparison table for ATmega328P, ATmega2560, ATmega32U4, ATtiny85, ATmega168, ATmega8, and ATmega32
| Feature | ATmega328P | ATmega2560 | ATmega32U4 | ATtiny85 | ATmega168 | ATmega8 | ATmega32 |
|---|---|---|---|---|---|---|---|
| Architecture | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR |
| Flash Memory | 32 KB | 256 KB | 32 KB | 8 KB | 16 KB | 8 KB | 32 KB |
| SRAM | 2 KB | 8 KB | 2.5 KB | 512 B | 1 KB | 1 KB | 2 KB |
| EEPROM | 1 KB | 4 KB | 1 KB | 512 B | 512 B | 512 B | 1 KB |
| Clock Speed | 16 MHz | 16 MHz | 16 MHz | 20 MHz | 16 MHz | 16 MHz | 16 MHz |
| GPIO Pins | 23 | 86 | 26 | 6 | 23 | 23 | 32 |
| ADC Channels | 8 (10-bit) | 16 (10-bit) | 12 (10-bit) | 4 (10-bit) | 8 (10-bit) | 6 (10-bit) | 8 (10-bit) |
| PWM Channels | 6 | 15 | 7 | 3 | 6 | 3 | 4 |
| UART | 1 | 4 | 1 | 0 | 1 | 1 | 1 |
| SPI | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| I2C | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| USB | No | No | Yes (2.0) | No | No | No | No |
| Timers | 3 (8-bit & 16-bit) | 6 (8-bit & 16-bit) | 4 (8-bit & 16-bit) | 2 (8-bit) | 3 (8-bit & 16-bit) | 3 (8-bit & 16-bit) | 3 (8-bit & 16-bit) |
| Watchdog Timer | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Power Consumption | Low | Moderate | Low | Very Low | Low | Low | Low |
| Operating Voltage | 1.8V - 5.5V | 1.8V - 5.5V | 2.7V - 5.5V | 2.7V - 5.5V | 1.8V - 5.5V | 2.7V - 5.5V | 2.7V - 5.5V |
| Package Options | DIP, TQFP, QFN | TQFP, QFN | TQFP, QFN | SOIC, PDIP | DIP, TQFP | DIP, TQFP | TQFP, PDIP |
| Typical Applications | Arduino Uno, DIY Projects | Arduino Mega, Complex Projects | Arduino Leonardo, USB Projects | Small Projects, Wearables | Arduino (older versions), Small Projects | Basic Projects, Learning | Industrial Control, Automation |
Request quotation for
ATTINY85-20SU
ATTINY85-20SU