SN54173 Datasheet | Texas Instruments

SN54173, SN54LS173A, SN74173, SN74LS173A 4-BIT D-TYPE REGISTERS WITH 3-STATE OUTPUTS SDLS067A - OCTOBER 1976 - REVISED JUNE 1999 D 3-State Outputs Interface Directly With System Bus D Gated Output-Control LInes for Enabling or Disabling the Outputs D Fully Independent Clock Virtually Eliminates Restrictions for Operating in One of Two Modes: - Parallel Load - Do Nothing (Hold) D For Application as Bus Buffer Registers D Package Options Include Plastic Small-Outline (D) Packages, Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) DIPs SN54173, SN54LS173A . . . J OR W PACKAGE SN74173 . . . N PACKAGE SN74LS173A . . . D or N PACKAGE (TOP VIEW) M N 1Q 2Q 3Q 4Q CLK GND 1 2 3 4 5 6 7 8 16 VCC 15 CLR 14 1D 13 2D 12 3D 11 4D 10 G2 9 G1 SN54LS173A . . . FK PACKAGE (TOP VIEW) N M NC V CC CLR TYPICAL MAXIMUM TYPE PROPAGATION CLOCK...