54F182

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 Provides lookahead carries across a group of four ALUs Y Multi-level lookahead high-speed arithmetic operation over long word lengths Y Guaranteed 4000V minimum ESD protection Commercial 74F182PC 74F182SJ (Note 1) Military 54F182DM (Note 2) 54F182FM (Note 2) 54F182LM (Note 2) Package Number N16E J16A M16D W16A E20A 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 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 IEEE IEC Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC Obsolete TL F 9492–6 TL F 9492 – 1 TL F 9492 – 2 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 Pin Names Description Cn G0 G2 G1 G3 P0 P1 P2 P3 CnaxbCnaz G P Carry Input Carry Generate Inputs (Active LOW) Carry Generate Input ...