• Unique Microcontroller Functions

- Programmable and power-on reset Detection of brownouts

- Internal RC oscillator with calibration

- Interrupt sources both internal and external

- Idle, ADC noise reduction, power-save, power-down, and standby are the five sleep modes.

• Packages and I/O

- 23 lines of programmable I/O

- 32-lead TQFP, 32-pad QFN/MLF, and 28-lead PDIP

Running Voltages

- 2.7 - 5.5V

• Grades of speed

- 0 - 16 MHz

• Power Usage at 4 MHz, 3 V, and 25 °C

- Current: 3.6 mA

- 1.0 mA in idle state

- 0.5 A in power-down mode