Product Overview

The SN74AHCT540DWR is a high-performance, octal buffer and line driver designed to operate at 4.5V to 5.5V VCC operation, manufactured by Texas Instruments. It is part of the 'AHCT' family of products that utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LSTTL, with the low-power consumption of standard CMOS integrated circuits.

Key Features

• Logic Type: Octal Buffer/Line Driver, Non-Inverting
• Number of Elements: Single
• Number of Bits per Element: 8
• Output Type: 3-State
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5V to 5.5V
• Operating Temperature: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: SOIC-20
• Packaging: Tape & Reel (TR)

Performance and Applications

The SN74AHCT540DWR is designed to be used in applications that require high drive and low power consumption. With its fast propagation delays and low quiescent power, it is suitable for interfacing with high-speed microprocessors without the speed limitations of standard CMOS parts.

Its 3-state outputs drive bus lines or buffer memory address registers and also provide the capability to drive lines up to 15pF with edge rates under 10ns. With its wide operating temperature range, the device is reliable for use in industrial applications where temperature extremes are a concern.

Common applications for the SN74AHCT540DWR include bus transceivers, memory address drivers, buffer memory address registers, and input/output ports for microprocessors. Its robust design also makes it suitable for implementing logic-level conversions from 5V to 3.3V systems, as it is compatible with both TTL and CMOS levels.

Quality and Reliability

Texas Instruments is known for its commitment to manufacturing high-quality products. The SN74AHCT540DWR is no exception, with its design and production adhering to the highest industry standards, ensuring reliability and performance in even the most demanding applications.