CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS1.
M54HC173 - QUAD D-TYPE REGISTER 3-STATE
CD54HC173 - Quad D-Type Flip-Flop
54HC173 - Quad D-Type Flip-Flop
CD54HC173F - Quad D-Type Flip-Flop