74F182

54F 74F182 Carry Lookahead Generator December 1994 54F 74F182 Carry Lookahead Generator General Description The ’F182 is a high-speed carry lookahead generator It is generally used with the ’F181 or ’F381 4-bit arithmetic logic units to provide high-speed lookahead over word lengths of more than four bits Features Y Y Y Provides lookahead carries across a group of four ALUs Multi-level lookahead high-speed arithmetic operation over long word lengths Guaranteed 4000V minimum ESD protection Commercial 74F182PC Military Package Number N16E Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In-Line 16-Lead (0 300 Wide) Molded Small Outline EIAJ 16-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F182DM (Note 2) 74F182SJ (Note 1) 54F182FM (Note 2) 54F182LM (Note 2) J16A 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 IEEE IEC Connection Diagrams Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC TL F 9492 – 1 TL F 9492 – 2 TL F 9492–6 TL F 9492–3 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9492 RRD-B30M105 Printed in U S A Unit Loading Fan Out 54F 74F Pin Names Description UL HIGH LOW 10 20 1 0 14 0 1 0 16 0 10 80 10 80 10 60 10 40 50 33 3 50 33 3 50 33 3 Input IIH IIL Output IOH IOL 20 m...