74AC11240PWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC11240PWR is an octal buffer and line driver with three-state outputs manufactured by Texas Instruments. It utilizes the EPIC (Enhanced-Performance Implanted CMOS) process to deliver high-speed performance while maintaining low power consumption. The device features symmetrical active-low output-enable inputs and provides inverting outputs. It is organized as two independent 4-bit buffers, allowing for flexible control of data flow. Designed for memory address drivers, clock drivers, and bus-oriented applications, it supports a supply voltage range from 3 V to 5.5 V and operates reliably within a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features a flow-through architecture that optimizes printed circuit board layout efficiency.
• Incorporates center-pin VCC and GND configurations to minimize high-speed switching noise.
• Provides high fan-out and improved fan-in capabilities for robust signal driving.
• Offers symmetrical active-low output-enable inputs for precise control of three-state operations.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package marking and date code against the datasheet revision history to ensure authenticity. Confirm that the ordering suffix matches the required tape and reel specifications if automated assembly is planned. Check for RoHS compliance status and environmental certifications relevant to your manufacturing region. Ensure the component lot traceability meets your quality assurance standards before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state isolation. It is suitable for applications needing high fan-out and symmetrical drive characteristics. Consider the SSOP or TSSOP package options based on available PCB space and thermal requirements. Ensure the operating voltage aligns with the 3 V to 5.5 V specification range for optimal performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74AC logic family, known for its enhanced performance compared to standard 74LS series devices. The AC series offers faster propagation delays and higher current drive capabilities while maintaining compatibility with standard CMOS logic levels. Texas Instruments' EPIC process technology ensures reliable operation across a wide temperature range, making it suitable for industrial and commercial applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for equivalent parts such as the 74AC11240DBR or 74AC11240DW, which share identical electrical characteristics but differ in package type. Verify pinout compatibility and functional equivalence before substitution. Ensure any replacement part meets the same voltage and temperature specifications.