ATtiny85 8-Bit AVR Microcontroller (DIP-8)
20MHz, 8kB Flash, 512B SRAM, 512B EEPROM, debugWIRE, DIP-8
Aliase:ATtiny85, Tiny85, Digispark MCU
DIP-8 Top View
8 Pins
Pin-Tabelle8
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | RESET/PB5 | Digital | Reset Input (Active Low; pull HIGH with 10kΩ for normal operation)ADC0 — ADC Channel 0 InputdW — debugWIRE Interface (single-wire debug)PCINT5 — Pin Change Interrupt 5 |
| 2 | XTAL1/PB3 | Digital | XTAL1 — Crystal Oscillator InputOC1B — Timer/Counter1 Compare Match B Output (PWM)ADC3 — ADC Channel 3 InputPCINT3 — Pin Change Interrupt 3 |
| 3 | XTAL2/PB4 | Digital | XTAL2 — Crystal Oscillator OutputOC1B — Timer/Counter1 Compare Match B Inverted Output (PWM)ADC2 — ADC Channel 2 InputPCINT4 — Pin Change Interrupt 4 |
| 4 | GND | Ground | System Ground (0V) |
| 5 | AREF/PB0 | Digital | MOSI — USI Data Output / SPI MOSISDA — USI Two-Wire Data (I2C SDA when using USI in TWI mode)OC0A — Timer/Counter0 Compare Match A Output (PWM)OC1A — Timer/Counter1 Compare Match A Output (PWM)AIN0 — Analog Comparator Positive InputAREF — External Analog Reference (when selected via ADMUX)PCINT0 — Pin Change Interrupt 0 |
| 6 | PB1 | Digital | MISO — USI Data Input / SPI MISOAIN1 — Analog Comparator Negative InputOC0B — Timer/Counter0 Compare Match B Output (PWM)OC1A — Timer/Counter1 Compare Match A Inverted Output (PWM)PCINT1 — Pin Change Interrupt 1 |
| 7 | PB2 | Digital | SCK — USI Clock / SPI ClockSCL — USI Two-Wire Clock (I2C SCL when using USI in TWI mode)ADC1 — ADC Channel 1 InputT0 — Timer/Counter0 External Clock InputINT0 — External Interrupt 0PCINT2 — Pin Change Interrupt 2 |
| 8 | VCC | Power | Positive Power Supply (1.8V – 5.5V) |