HEF4071B

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 HEF4071B gates Quadruple 2-input OR gate Product specification File under Integrated Circuits, IC04 January 1995 Philips Semiconductors Quadruple 2-input OR gate DESCRIPTION The HEF4071B is a positive logic quadruple 2-input OR gate. The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance. Product specification HEF4071B gates Fig.1 Functional diagram. Fig.2 Pinning diagram. HEF4071BP(N): 14-lead DIL; plastic (SOT27-1) HEF4071BD(F): 14-lead DIL; ceramic (cerdip) (SOT73) HEF4071BT(D): 14-lead SO; plastic (SOT108-1) ( ): Package Designator North America FAMILY DATA, IDD LIMITS category GATES See Family Specifications Fig.3 Logic diagram (one gfate). January 1995 2 Philips Semiconductors Quadruple 2-input OR gate Product specification HEF4071B gates AC CHARACTERISTICS VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns VDD V SYMBOL TYP. MAX. TYPICAL EXTRAPOLATION FORMULA Propagation delays In → On HIGH to LOW LOW to HIGH Output transition times HIGH to LOW LOW to HIGH 5 10 tPHL 15 5 10 tPLH 15 5 10 tTHL 15 5 10 tTLH 15 55 115 ns 28 ns + (0,55 ns/pF) CL 25 50 ns 15 ns + (0,23 ns/pF) CL 20 35 ns 12 ns + (0,16 ns/pF) CL 45 90 ns 18 ns + (0,55 ns/pF) CL 20 45 ns 9 ns + (0,23 ns/pF)...