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HEF4000B

NXP
Part Number HEF4000B
Manufacturer NXP
Description Dual 3-input NOR gate and inverter
Published Mar 23, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC04 LOCMOS HE4000B Logic Family ...
Datasheet PDF File HEF4000B PDF File

HEF4000B
HEF4000B

Overview
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 HEF4000B gates Dual 3-input NOR gate and inverter Product specification File under Integrated Circuits, IC04 January 1995 Philips Semiconductors Product specification Dual 3-input NOR gate and inverter DESCRIPTION The HEF4000B provides the positive dual 3-input NOR function.
A single stage inverting function with standard output performance is also accomplished.
The outputs are fully buffered for highest noise immunity and pattern insensitivity of output impedance.
HEF4000B gates Fig.
2 Pinning diagram.
HEF4000BP(N): HEF4000BD(F): HEF4000BT(D): 14-lead DIL; plastic (SOT27-1) 14-lead DIL; ceramic (cerdip) (SOT73) 14-lead SO; plastic (SOT108-1) Fig.
1 Functional diagram.
( ): Package Designator North America FAMILY DATA, IDD LIMITS category GATES See Family Specifications Fig.
3 Logic diagram.
January 1995 2 Philips Semiconductors Product specification Dual 3-input NOR gate and inverter DC CHARACTERISTICS For the single inverter stage (I7/O3): see Family Specifications for input voltages HIGH and LOW (unbuffered stages only).
AC CHARACTERISTICS VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns VDD V Propagation delays I1 to I6 → O1,O2 5 10 15 5 I7 → O3 (unbuffered output) Output transition times HIGH to LOW 10 15 5 10 15 5 LOW to HIGH 10 15 tTLH tTHL tPHL; tPLH tPHL; tPLH SYMBOL TYP.
70 35 30 45 25 20 60 30 20 60 30 20 MAX.
140 70 55 90 50 40 120 60 40 120 60 40 ns ns ns ns ns ns ns ns ns ns ns ns HEF4000B gates TYPICAL EXTRAPOLATION FORMULA 43 ns + (0,55 ns/pF) CL 24 ns + (0,23 ns/pF) CL 22 ns + (0,16 ns/pF) CL 18 ns + (0,55 ns/pF) CL 14 ns + (0,23 ns/pF) CL 12 ns + (0,16 ns/pF) CL 10 ns + (1,0 ns/pF) CL 9 ns + (0,42 ns/pF) CL 6 ns + (0,28 ns/pF) CL 10 ns + (1,0 ns/pF) CL 9 ns + (0,42 ns/pF) CL 6 ns + (0,28 ns/pF) CL VDD V Dyn...


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