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74F253

Part Number	74F253
Manufacturer	National
Description	Dual 4-Input Multiplexer
Published	May 28, 2005
Detailed Description	54F 74F253 Dual 4-Input Multiplexer with TRI-STATE Outputs November 1994 54F 74F253 Dual 4-Input Multiplexer with TRI-...
Datasheet	74F253 PDF File

Overview

54F 74F253 Dual 4-Input Multiplexer with TRI-STATE Outputs November 1994 54F 74F253 Dual 4-Input Multiplexer with TRI-STATE Outputs General Description The ’F253 is a dual 4-input multiplexer with TRI-STATE outputs It can select two bits of data from four sources using common select inputs The output may be individually switched to a high impedance state with a HIGH on the respective Output Enable (OE) inputs allowing the outputs to interface directly with bus oriented systems Features Y Y Y Multifunction capability Non-inverting TRI-STATE outputs Guaranteed 4000V minimum ESD protection Commercial 74F253PC Military Package Number N16E Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In-Line 16-Lead (0 150 Wide) Molded Small Outline JEDEC 16-Lead (0 300 Wide) Molded Small Outline EIAJ 16-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F253DM (Note 2) 74F253SC (Note 1) 74F253SJ (Note 1) 54F253FM (Note 2) 54F253LL (Note 2) J16A M16A M16D W16A E20A Note 1 Devices also available in 13 reel Use suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols Connection Diagrams Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC TL F 9505–3 IEEE IEC TL F 9505 – 1 TL F 9505 – 2 TL F 9505–5 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9505 RRD-B30M75 Printed in U S A Unit Loading Fan Out 54F 74F Pin Names I0a – I3a I0b – I3b S 0 – S1 OEa OEb Za Zb Description Side A Data Inputs Side B Data Inputs Common Select Inputs Side A Output Enable Input (Active LOW) Side B Output Enable Input (Active LOW) TRI-STATE Outputs UL HIGH LOW 10 10 10 10 10 10 10 10 10 10 150 40(33 3) Input IIH IIL Output IOH IOL 20 mA b0 6 mA 20 mA b0 6 mA 20 mA b0 6 mA 20 mA b0 6 mA 20 mA b0 6 mA b 3 mA 24 mA (20 mA) Functional Description This device contains two identical 4-input mul...

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