ATMEL ATTINY85 20PU Microcontroller

Specifications:

• CPU: 8-bit
• Pin Count: 8 pins
• Programmable I/O Pins: 6
• Operating Voltage:
  • ATTINY85V: 1.8V to 5.5V
  • ATTINY85: 2.7V to 5.5V (Absolute maximum: 6.0V)
• Maximum DC Current:
  • Per I/O Pin: 40mA
  • Through VCC and GND Pins: 200mA
• Operating Temperature: -55°C to +125°C
• Communication Interfaces:
  • SPI (Master/Slave): Pins 5, 6, 7 (Can be used for programming)
  • I2C/TWI: Pins 5, 7 (For peripheral connections)
  • Universal Serial Interface: Pins 5, 6, 7 (For inter-controller communication)
• UART Interface: Not available
• ADC Features: 4 channels with 10-bit resolution
• Analog Comparator: 1
• Timer Modules: Two 8-bit counters
• PWM Outputs: 4
• Oscillators:
  • External: 0-10MHz for ATTINY85V, 0-20MHz for ATTINY85
  • Internal: 0-8MHz Calibrated Internal RC Oscillator
• CPU Speed: 1 MIPS at 1MHz
• Memory:
  • Flash Memory: 8KB (Supports 10,000 write/erase cycles)
  • RAM: 512 Bytes (Internal SRAM)
  • EEPROM: 512 Bytes (In-System Programmable)
• Additional Features:
  • Program Lock: Available
  • Watchdog Timer: Available
  • Power Saving Modes: Idle, ADC Noise Reduction, Power-down