DS75453N

Overview

The DS75453N is a dual peripheral driver manufactured by National Semiconductor, now part of Texas Instruments. It is housed in an 8-pin plastic DIP package with a 2.54 mm pin spacing. The device utilizes bipolar technology and operates within a commercial temperature range of -40 °C to +70 °C. It features through-hole terminals with a tin/lead (Sn/Pb) finish. The component is not RoHS compliant.

Feature Summary

• Provides dual peripheral drive capabilities for TTL logic systems
• Designed for versatile signal distribution applications
• Utilizes standard through-hole DIP packaging

Applications

• TTL logic system interfacing
• Peripheral driver circuits
• Signal distribution networks

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before procurement. Confirm that the non-RoHS status aligns with project regulatory requirements. Ensure the 8-pin DIP package dimensions match the target PCB footprint. Validate the tin/lead terminal finish compatibility with soldering processes. Cross-reference the National Semiconductor part number with current Texas Instruments equivalents if necessary.

Selection Notes

Select this component when dual peripheral driving is required for TTL-based designs. Consider the bipolar technology characteristics for interface stability. Evaluate the commercial temperature range suitability for the operating environment. Assess the physical size constraints of the 8-pin DIP package against available board space. Verify compatibility with existing power supply voltages and logic levels.

Part Context

This device belongs to the DS7545X series of dual peripheral drivers. National Semiconductor was acquired by Texas Instruments, which continues to support these legacy components. The series is designed for use in systems utilizing TTL logic standards. The DS75453N represents a specific variant within this family offering dual channel functionality.

Replacement Considerations

Consult official Texas Instruments documentation for direct replacements or pin-compatible alternatives. Verify functional equivalence regarding drive capability and voltage levels. Check for updated manufacturing sources and availability from authorized distributors.