54F299 Datasheet | National Semiconductor

Obsolete 54F 74F299 Octal Universal Shift Storage Register with mon Parallel I O Pins May 1995 54F 74F299 Octal Universal Shift Storage Register with mon Parallel I O Pins General Description The ’F299 is an 8-bit universal shift storage register with TRI-STATE outputs Four modes of operation are possible hold (store) shift left shift right and load data The parallel load inputs and flip-flop outputs are multiplexed to reduce the total number of package pins Additional outputs Q0 - Q7 are provided to allow easy serial cascading A separate active LOW Master Reset is used to reset the register Features Y mon parallel I O for reduced pin count Y Additional serial inputs and outputs for expansion Y Four operating modes shift left shift right load and store Y TRI-STATE outputs for bus-oriented applications Y Guaranteed 4000V minimum ESD protection mercial 74F299PC 74F299SC (Note 1) 74F299SJ (Note 1) Military 54F299DM (Note 2) 54F299FM (Note 2) 54F299LM (Note 2) Package Number N20A J20A M20B M20D W20A E20A Package Description 20-Lead (0 300 Wide) Molded Dual-In-Line 20-Lead Ceramic Dual-In-Line 20-Lead (0 300 Wide) Molded Small Outline JEDEC 20-Lead (0 300 Wide) Molded Small Outline EIAJ 20-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 IEEE IEC TL F 9515 - 1 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9515 TL F 9515 - 4 RRD-B30M75 Printed in U S A Connection Diagrams Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC Obsolete TL F 9515 - 3 TL F 9515-...