The TC74LCX374F/FT/FK is a low‑voltage octal D‑type flip‑flop designed for 5 V tolerant inputs and outputs, suitable for 3.3 V and 5 V dual‑supply systems. It features power‑down protection on all pins and includes input protection diodes.
The document provides pin‑out diagrams, truth tables, absolute maximum ratings, operating ranges, electrical characteristics (DC and AC), switching‑noise data, and package dimensions for SOP20, TSSOP20 and VSSOP20 variants. This manual is written in Japanese.
| Operating supply voltage (VCC) | 1.65 V – 8.6 V |
|---|---|
| Maximum output current | 24 mA (minimum) |
| Propagation delay (tpd) | 8.5 ns (max) |
| Package types | SOP20‑P‑300‑1.27 mm, TSSOP20‑P‑0044‑0.65 mm, VSSOP20‑P‑0030‑0.50 mm |
| Mass (SOP20) | 0.22 g (standard) |
| Mass (VSSOP20) | 0.03 g (standard) |
The device operates with a supply voltage from 1.65 V up to 8.6 V.
The minimum guaranteed output current is 24 mA.
It is offered in SOP20‑P‑300‑1.27 mm, TSSOP20‑P‑0044‑0.65 mm, and VSSOP20‑P‑0030‑0.50 mm packages.
The maximum propagation delay (tpd) is 8.5 ns.