74ACT11244NSR

Buffers, Drivers, Receivers, Transceivers Overview

The Texas Instruments 74ACT11244NSR is an octal buffer and line driver featuring three-state outputs, designed for high-performance memory address drivers, clock drivers, and bus-oriented receivers. It utilizes a flow-through architecture to optimize PCB layout and incorporates center-pin VCC and GND configurations to minimize high-speed switching noise. The device operates within a supply voltage range of 4.5 V to 5.5 V, with inputs compatible with TTL voltage levels. It supports a low-level output current of 24 mA and a high-level output current of -24 mA, ensuring robust signal driving capabilities across its operating temperature range.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal buffer and line driver with three-state outputs suitable for bus lines and memory address registers
• Flow-through architecture optimized for printed circuit board layout efficiency
• Center-pin VCC and GND configurations designed to minimize high-speed switching noise
• Inputs are TTL-voltage compatible

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 type against the datasheet, as the NSR suffix typically indicates a standard plastic DIP or similar through-hole variant, while the provided source material primarily details surface-mount options like DW (SOIC) and PW (TSSOP). Confirm RoHS compliance status and ensure the selected component matches the required pin count and physical dimensions for your design. Always check the latest manufacturer documentation for any updates to the recommended operating conditions or absolute maximum ratings before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal buffering with three-state control and TTL-compatible inputs. It is particularly suitable for applications needing improved performance and density in bus-oriented architectures. Ensure the design accommodates the specified supply voltage range and considers the power dissipation characteristics relative to the chosen package type. Verify that the flow-through pinout aligns with the intended PCB layout strategy to maximize the architectural benefits.

Buffers, Drivers, Receivers, Transceivers Part Context

The 74ACT11244 belongs to the Texas Instruments ACT logic family, which combines the speed of AC logic with the compatibility of LS/TTL inputs. This octal buffer complements other devices in the series, such as the 74ACT11240, providing designers with flexible combinations of inverting and non-inverting outputs for complex digital interface requirements.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ACT11244DWR is a surface-mount alternative offering identical electrical specifications in an SOIC-24 package. Designers transitioning from through-hole to surface-mount should verify footprint compatibility and reflow soldering profiles.