HEF4502B

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC HEF4502B buffers Strobed hex inverter/buffer Product specification File under Integrated Circuits, IC04 January 1995 Philips Semiconductors Product specification Strobed hex inverter/buffer DESCRIPTION The HEF4502B consists of six inverter/buffers with 3-state outputs. When the output enable input (EO) is HIGH all six outputs (O1 to O6) are in the high impedance OFF-state. When the enable input (E) is HIGH all six outputs are switched to LOW. The outputs have a 2-TTL load drive capability. HEF4502B buffers Fig.2 Pinning diagram. HEF4502BP(N): HEF4502BD(F): HEF4502BT(D): 16-lead DIL; plastic (SOT38-1) 16-lead DIL; ceramic (cerdip) (SOT74) 16-lead SO; plastic (SOT109-1) ( ): Package Designator North America PINNING D1 to D6 E EO O1 to O6 data inputs enable input output enable input 3-state outputs Fig.1 Functional diagram. TRUTH TABLE INPUTS Dn L H X X Notes 1. H = HIGH state (the more pos. voltage) L = LOW state (the less pos. voltage) X = state is immaterial Z = high impedance off state January 1995 2 E L L H X EO L L L H OUTPUT On H L L Z FAMILY DATA, IDD LIMITS category BUFFERS See Family Specifications Fig.3 Logic diagram. Philips Semiconductors Product specification Strobed hex inverter/buffer DC CHARACTERISTICS VSS = 0 V Tamb (°C) VDD V Output current...