What this dual flip-flop does on the board
The CD74HCT74MT: Dual D-type flip-flop with Set (Preset) and Reset, positive-edge triggered, complementary outputs, in a 14-SOIC package. Clock frequency is 50 MHz. Propagation delay is 35 ns at 4.5 V and 50 pF. Quiescent current is 4 µA. Operating temperature range is -55°C to 125°C.
50 MHz clock — what it buys the timing budget
Clock frequency is 50 MHz. Output current is 4 mA high and low.
Supply and input capacitance
Supply voltage range is 4.5 V to 5.5 V. Input capacitance is 10 pF. Two elements per package.
Package and footprint
Package is 14-SOIC with 3.90 mm width. Surface mount only. Supplier device package is 14-SOIC.
Lifecycle and sourcing
ROHS3 compliant. This is a current-production 74HCT part, so no LTB risk for new designs or ongoing production.
