The Nexperia 74HCT541D,653 is a rugged, high-speed 8-bit non-inverting buffer/line driver featuring tri-state outputs controlled via two output enables (OE1 and OE2), ideal for bus-oriented, mixed-logic systems.
Technical Specification
- Supply Voltage Range: 4.5 V to 5.5 V (VCC), with extended tolerance from 2 V to 6 V.
- Output Drive Capability: ±6 mA, suitable for driving up to 15 LSTTL loads.
- Propagation Delay: ~12 ns, enabling high‑speed logic interfacing.
- Low Power Consumption: Approx. 80 µA (ICC) in standby.
- Operating Temperature Range: −40 °C to +125 °C ensures industrial reliability.
- ESD Protection: HBM > 2000 V, CDM > 1000 V for enhanced ruggedness.
- Input Type: TTL‑compatible for seamless integration into 5 V logic systems.
Unparalleled Benefits to Users
- Tri-state outputs (Hi-Z when OE1 or OE2 is HIGH) allow multiple devices to share common buses without signal conflicts.
- Clamp‑diode input protection simplifies interfacing beyond VCC.
- Wide voltage window (2 V–6 V) increases design flexibility across diverse logic domains.
- Low quiescent current makes it suitable for power-sensitive applications.
- TTL input compatibility supports seamless integration with legacy logic circuits.
- Robust industrial-grade specs (temperature range and ESD protection) ensure performance in harsh environments.
Product Use Cases
Perfect for industrial automation, telecommunications, automotive electronics, and embedded systems, especially where bus arbitration, signal isolation, and high-speed logic buffering are critical.