TC7WB126FK is a low on-resistance, high-speed CMOS dual-bit bus switch. It features low power dissipation, high-speed operation, ultra-low on resistance, and excellent electro-static discharge performance.
The TC7WB126FK is a CMOS dual‑bit bus switch that provides low on‑resistance and high‑speed operation. It enables connections or disconnections with minimal propagation delay while maintaining low power dissipation. All inputs include protection circuits against static discharge, and the device operates with TTL‑level control inputs.
Key specifications include a typical on‑resistance of 5 Ω, propagation delay of 0.25 ns (max), continuous channel current of 128 mA, and a supply voltage range of 4.5‑5.5 V. The part is supplied in an SSOP8‑P‑0.50A package weighing 0.01 g and is intended for general electronics applications.
| Operating voltage (Voc) | 4.5~5.5 V |
|---|---|
| Propagation delay | 0.25 ns (max) |
| Continuous channel current (Is) | 128 mA |
| Power dissipation (Pp) | 200 mW |
| Package | SSOP8‑P‑0.50A |
| Weight | 0.01 g (typ.) |
The propagation delay is up to 0.25 ns.
The recommended supply voltage is 4.5 V to 5.5 V.
The device can handle a continuous channel current of 128 mA.