CMOS Hex Schmitt Trigger20 Volt Rating, Model CD40106BE Features Hysteresis Voltage:      0.9V at Vdd = 5V      2.3V at Vdd = 10V      3.5V at Vdd = 15V Dissipation per Package: 500mW Dissipation per Transistor: 100mW Supply Voltage Range: -5V to 20V DC Input Current: /- 10mA Package: DIP-14 Complementary TTL Outputs