SN74AC240PWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AC240PWR is an octal buffer and line driver manufactured by Texas Instruments, belonging to the SN74AC logic series. It features eight inverting outputs with three-state capability housed in a TSSOP-20 package. The device operates within a supply voltage range of 2 V to 6 V. Key electrical parameters include a propagation delay of 8 ns, high-level output current of -24 mA, low-level output current of 24 mA, and static current of 4 uA. It supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight inverting buffer channels with independent three-state control for bus-oriented architectures.
• Delivers symmetrical drive strength with 24 mA sink and source capabilities suitable for transmission line driving.
• Operates across a wide 2 V to 6 V supply range while maintaining low power dissipation characteristics.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module address and data bus buffering
• Clock distribution networks requiring signal inversion
• General-purpose digital signal routing in embedded systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and environmental compliance status. Ensure the component matches the required logic family specifications for your circuit design. Cross-reference the datasheet revision history to validate parameter consistency before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits that require octal buffering with inverted logic functionality. The AC series offers a balance of speed and power consumption suitable for general-purpose applications. Consider the TSSOP-20 package constraints and thermal management requirements during layout planning.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments SN74AC family of CMOS logic devices. It serves as a direct functional replacement for legacy bipolar 74S240 designs while offering improved performance metrics. The device integrates standard TTL-compatible inputs with CMOS output stages for versatile interfacing.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ACT240PWR provides similar functionality with ACT series specifications. SN74AC240PWRE4 represents the same core device with RoHS-compliant manufacturing variations.