Single D-type flip-flop with Set and Reset — what you get
The Texas Instruments CLVC2G74QDCURG4Q1 is a single-bit D-type flip-flop with independent Set (preset) and Reset inputs, positive-edge triggered, and complementary outputs. It belongs to the 74LVC family with automotive AEC-Q100 qualification. The supply range is 1.65 V to 5.5 V. Clock frequency is 140 MHz.
What the ratings mean for the BOM
The 24 mA output drive at both high and low levels is enough to directly drive a logic input on the same board or a small LED through a resistor — no buffer needed for short traces. Propagation delay is 5.1 ns at 5 V with a 50 pF load. The 10 µA quiescent current is negligible. Input capacitance is 5 pF.
Lifecycle and sourcing reality
It's ROHS3 compliant and carries the full AEC-Q100 automotive qualification. For dual-sourcing, the closest functional peer in the 74F family is the 74F374SCX-NS — but that part is an 8-bit register with tri-state outputs, not a single flip-flop, and it's rated for commercial temperature only. The CLVC2G74QDCURG4Q1 is the one to specify if you need the automotive temperature range and the Set/Reset function in a small 8-VSSOP footprint.
