60 MHz dual D-type with set/reset
The SN74HC74N is a dual D-type flip-flop from the 74HC series, each element storing one bit with complementary outputs. It triggers on the positive edge of the clock and includes independent set (preset) and reset inputs for asynchronous control. Clock frequency reaches 60 MHz, with a propagation delay of 30 ns at 6 V into a 50 pF load — fast enough for moderate-speed logic chains in control or data buffering. Quiescent current is 4 µA, keeping the power budget tight in battery-backed or always-on sections.
Through-hole 14-DIP for prototyping and legacy boards
Housed in a 14-pin DIP (0.300" width, 7.62 mm pitch), the SN74HC74N is through-hole mounted — a natural fit for breadboard prototyping, socketed production runs, or rework on existing 74-series footprints. Operating temperature range is -40°C to 85°C, suitable for industrial environments where the enclosure sees ambient swings but not extreme heat. Output drive capability is 5.2 mA source and sink per channel, enough to drive standard TTL loads or a few CMOS gate inputs directly.
