The TC74LCX273F/FT/FK is an octal D-type flip-flop from Toshiba that is designed for use in 3.3V systems. It features high-speed operation and low power dissipation. The device is also compatible with 5V supply environments for both inputs and outputs.
The TC74LCX273F/FT/FK is a CMOS octal D‑type flip‑flop designed for 3.3 V systems but tolerant to 5 V inputs and outputs. It features low‑voltage operation, high‑speed performance, and built‑in protection against static discharge.
The device is offered in JEITA‑compliant SOP, TSSOP, and VSSOP packages, with detailed electrical, AC, and dynamic switching characteristics provided for designers. Restrictions on product use and reliability notes are also included.
| Supply voltage (Vcc) range | 1.65 V to 3.6 V |
|---|---|
| Maximum propagation delay (t_pd) | 8.5 ns (max) |
| Output current (IoH/IoL) | 24 mA (min) |
| Latch‑up performance | > +500 mA |
| Power‑down protection | Provided on all inputs and outputs |
| Package options | JEITA SOP, TSSOP, VSSOP |
| SOP package dimensions | SOP20‑P‑300‑1.27A (mm) |
It operates with a Vcc of 1.65 V to 3.6 V.
The maximum CK‑Q propagation delay is 8.5 ns.
It is offered in JEITA‑compliant SOP, TSSOP, and VSSOP packages.
The device can source or sink at least 24 mA per output.