DESCRIPTION
Each circuit of the HEF40106B functions as an inverter with Schmitt-trigger action. This device may be used for enhanced noise immunity or to “square up” slowly changing waveforms. HEF40106B gates Fig.2 Pinning diagram. HEF40106BP(N): 14-lead DIL; plastic (SOT27-1) HEF40106BD(F): 14-lead DIL; ceramic (cerdip) (SOT73) HEF40106BT(D): 14-lead SO; plastic (SOT108-1) ( ): Package Designator North America Fig.1 Functional diagram. Fig.3 Logic diagram (one inverter). FAMILY DATA, IDD LIMITS category GATES See Family Specifications January 1995 2 Philips Semiconductors Product specification Hex inverting Schmitt trigger DC CHARACTERISTICS VSS = 0 V; Tamb = 25 °C VDD V Hysteresis voltage Switching levels positive-going input voltage negative-going input voltage 5 10 15 5 10 15 5 10 15 VN VP VH SYMBOL MIN. 0,5 0,7 0,9 2 3,7 4,9 1,5 3 4 TYP. 0,8 1,3 1,8 3,0 5,8 8,3 2,2 4,5 6,5 HEF40106B gates MAX. V V V 3,5 7 11 3 6,3 10,1 V V V V V V Fig.5 Fig.4 Transfer characteristic. Waveforms showing definition of VP, VN and VH, where VN and VP are between limits of 30% and 70%.