Instruction/ maintenance manual of the product NC7SB3257 Fairchild
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© 2002 Fairch ild Semicon ductor Corpor ation DS5003 25 www.fairchildsemi .com January 2000 Revised Apr il 2002 NC7SB3257 T inyLogic UHS 2:1 Mul tiplexer/Demulti plexer Bus Swi tch NC7SB3257 Ti n.
www .fairchildsemi.com 2 NC7SB3257 Logic Symbol Pin Descriptions Function T ab le H = HIGH Logi c Le vel L = LOW Logi c Level Connection Di agrams Pin Assi gnment s for SC70 (T op View) Pin One Or ientati on Diag ram AAA = P rod uct C ode T op Ma rk - se e o rderin g code Note: Ori entat ion o f T op Ma rk det ermin es Pi n One lo cati on.
3 www .fairchildsemi.com NC7SB3257 Absolute Maxi mum Ratings (Note 1) Recommended Operating Conditions (Not e 2) Note 1: Abs olut e maxi mum ratin gs ar e DC value s beyond whi ch t he devi ce may b e dam aged or h ave its usef ul li fe i mpa ired .
www .fairchildsemi.com 4 NC7SB3257 AC Electrical Characte ristics Note 6: This pa ra meter is gu ar ante ed by des ign b ut n ot t ested . T he bu s s wit ch con tribu tes no p rop agat ion d elay oth.
5 www .fairchildsemi.com NC7SB3257 AC Loading and W aveforms Note: Input Dr iven by 50 Ω source term in ated in 5 0 Ω Note: C L includes load and s tray c apaci tance Note: Inpu t PRR = 1.0 M H z; t W = 50 0 ns FIGURE 1. AC T est Circuit Inpu t = AC Wav e fo r m ; PRR = V ariable; Duty Cycle = 50% FIGURE 2.
www .fairchildsemi.com 6 NC7SB3257 T ape and Reel Specifi cation T APE FORMA T for SC70 T APE DIMENSIONS inches (millimeters) Packa ge T ape Numbe r Cavit y Co ver Tape Desig nator Sectio n Cavitie s .
7 www .fairchildsemi.com NC7SB3257 T ape and Reel Specification (Continued) T AP E FOR MA T for Mic roPak REEL DIMENSIONS inches (millimeters) Packa ge T ape Number Ca vity Cove r T ape Design ator Se.
www .fairchildsemi.com 8 NC7SB3257 Physical Dimensions inches (millimeters) unless otherwise n oted 6-Lead SC70, EIAJ SC8 8, 1.25 mm Wide Packa ge Nu mber M AA06A.
Physical Di mensions inches (millimeters) unless otherwise not ed (Continued) 9 www .fairchildsemi.com NC7SB3257 T inyLogic UHS 2:1 Mul tiplexer/Demulti plexer Bus Swi tch Physical Di mensions inches (millimeters) unless otherwise not ed (Continued) 6-Lead MicroP ak, 1.
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