SN74LS173A Datasheet (Texas Instruments)

SN74LS173A, 4-BIT D-TYPE REGISTERS

3Q 7 15 3D The ’173 and ’LS173A 4-bit registers include 4Q 8 14 4D 9 10 11 12 13 D-type flip-flops featuring totem-pole 3-state CLK GND NC G1 G2 outputs capable of driving highly capacitive or relatively low-impedance loads.

The high-impedance third state and increased NC * No int

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-Outli