This document is the technical manual for IDT54/74FCT151T/AT/CT fast CMOS 8-input multiplexer
The IDT54/74FCT151T/AT/CT is a fast CMOS 8‑input multiplexer offered in commercial and military temperature ranges. It features low input leakage, true TTL compatibility, and high‑drive output capability.
The document lists detailed pin configurations, absolute maximum ratings, DC electrical characteristics, power‑supply and switching parameters, as well as test circuits and ordering information for various package options.
| Typical high output voltage (VOH) | 3.3 V (typ) |
|---|---|
| Typical low output voltage (VOL) | 0.3 V (typ) |
| High‑drive output current | Ioh = -15 mA, Iol = 48 mA |
| Commercial temperature range | -40 °C to +85 °C |
| Military temperature range | -55 °C to +125 °C |