74ACT11251D

Signal Switches, Multiplexers, Decoders Overview

The SN74ACT11251D is an octal bus transceiver manufactured by Texas Instruments, belonging to the 74ACT logic family. It features eight circuits with three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device supports TTL input levels and CMOS output levels, ensuring compatibility with various digital systems. Key electrical parameters include a propagation delay of 10 ns, low-level output current of 24 mA, and high-level output current of -24 mA. It functions reliably across an operating temperature range from -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Octal bus transceiver design with three-state outputs for efficient data routing
• Compatible with TTL input levels and CMOS output levels
• Low power consumption characteristics typical of ACT series logic

Signal Switches, Multiplexers, Decoders Applications

• High-speed data bus architectures requiring bidirectional transfer
• Memory-to-memory or memory-to-I/O data transfers in computing systems
• Industrial control systems utilizing standard logic interfaces

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific package type and tape/reel configuration required for your assembly process, as suffixes may indicate packaging variations. Confirm that the component meets RoHS compliance standards if mandated by your project specifications. Ensure that the operating voltage and temperature ranges align with your system's environmental constraints before finalizing procurement decisions.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when an octal width bus interface is necessary with three-state capability to prevent bus contention. The ACT series offers a balance of speed and power consumption suitable for general-purpose digital applications. Consider the SOIC-24 package dimensions for PCB layout planning and ensure adequate thermal management within the specified operating temperature range.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments 74ACT series, which provides advanced high-speed CMOS logic performance. The 74ACT11251D specifically serves as an octal bus transceiver, facilitating data movement between different parts of a digital circuit. It complements other logic families by offering robust drive capabilities and noise immunity.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio that match the 74ACT logic family specifications. Verify that any alternative component maintains identical electrical characteristics, including propagation delay and output current ratings, to ensure seamless integration without redesigning the surrounding circuitry.