DM74LS374

DM54LS373 DM74LS373 DM54LS374 DM74LS374 TRI-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops May 1992 DM54LS373 DM74LS373 DM54LS374 DM74LS374 TRI-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops General Description These 8-bit registers feature totem-pole TRI-STATE outputs designed specifically for driving highly-capacitive or relatively low-impedance loads The high-impedance state and increased high-logic level drive provide these registers with the capability of being connected directly to and driving the bus lines in a bus-organized system without need for interface or pull-up components They are particularly attractive for implementing buffer registers I O ports bidirectional bus drivers and working registers (Continued) Features Y Y Y Y Y Choice of 8 latches or 8 D-type flip-flops in a single package TRI-STATE bus-driving outputs Full parallel-access for loading Buffered control inputs P-N-P inputs reduce D-C loading on data lines Connection Diagrams Dual-In-Line Packages ’LS373 Order Number DM54LS373J DM54LS373W DM74LS373N or DM74LS373WM See NS Package Number J20A M20B N20A or W20A TL F 6431 – 1 ’LS374 Order Number DM54LS374J DM54LS374W DM74LS374WM or DM74LS374N See NS Package Number J20A M20B N20A or W20A TL F 6431 – 2 TRI-STATE is a registered trademark of National Semiconductor Corp C1995 National Semiconductor Corporation TL F 6431 RRD-B30M105 Printed in U S A General Description (Continued) The eight latches of t...