74HCT245D – NXP
Non-Inverting Transceiver IC, 5.5 V, 20‑SOIC Package
Stock Quantity: 922
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.2 |
| 10+ | |
| 50+ | |
| 100+ |
922 in stock
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- 6 month warranty on all stock items
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Overview
The NXP 74HCT245D is a high-speed octal bus transceiver designed for bidirectional data transfer between two 8-bit buses. Its critical operational characteristic lies in its ability to provide robust signal integrity and low propagation delay, crucial for maintaining data accuracy in complex digital systems. A common design trade-off to consider is the trade-off between its high drive capability and potential for increased power consumption when driving capacitive loads at maximum switching speeds; careful impedance matching and decoupling are essential to mitigate this. This component is vital for interfacing disparate bus structures while ensuring signal fidelity.
Key Features
- Octal (8-bit) bidirectional transceiver
- 3-state outputs with Output Enable (OE) control
- Low propagation delay (typically 8 ns)
- Wide operating voltage range (4.5V to 5.5V)
- TTL-compatible input levels (74HCT family)
- Surface-mount package (SO20)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Data buffering and isolation between microprocessors and peripherals
- Parallel data transfer in embedded control systems
- Interfacing between different logic families (e.g., TTL to CMOS)
- Multiplexing of data streams on a shared bus
