SN54HC245, SN74HC245 are octal bus transceivers with 3-state outputs. They feature a wide operating voltage range, high-current 3-state outputs, low power consumption, and low input current.
The SN54HC245 and SN74HC245 are octal bus transceivers that provide bidirectional data transfer with 3‑state outputs. They operate over a wide voltage range and feature high‑current output drive for reliable bus communication.
The document includes functional tables, recommended operating conditions, electrical and switching characteristics, package options, mechanical drawings, and an important notice on product availability and warranty.
| Operating voltage range | 2 V to 6 V |
|---|---|
| Maximum output drive current | +6 mA at 5 V |
The devices operate from 2 V up to 6 V.
It can source up to +6 mA at a 5 V supply.
Recommended free‑air temperature is –55 °C to 125 °C (some packages –40 °C to 85 °C).