This is a datasheet for IDT74FCT2245AT/CT fast CMOS octal bidirectional transceiver
The IDT74FCT2245AT/CT is a fast CMOS octal bidirectional transceiver designed for asynchronous two‑way communication between data buses. It features low input and output leakage, TTL‑compatible voltage levels and resistor‑limited output drive to reduce system noise.
The document provides detailed pin configurations, absolute maximum ratings, electrical characteristics, power‑supply and switching specifications, as well as test circuits and ordering information for both SOIC and QSOP packages.
| TTL compatible high output voltage | VoH = 3.3 V (typ.) |
|---|---|
| TTL compatible low output voltage | Vol = 0.3 V (typ.) |
| Storage temperature range | -65 °C to +150 °C |
Typical high output voltage is 3.3 V and low output voltage is 0.3 V.