M38510/32403SSA

Overview

The M38510/32403SSA is a space-grade octal buffer manufactured by Texas Instruments. It features eight channels with three-state outputs, designed for operation within a voltage range of 4.5 V to 5.5 V. The device utilizes bipolar technology and is housed in a 20-pin Ceramic Flat Pack (CFP) package. It supports an operating temperature range from -55 °C to 125 °C.

Feature Summary

• Provides eight independent buffering channels with three-state output capability
• Engineered for space applications using radiation-hardened bipolar technology
• Operates reliably across extended military temperature ranges

Applications

• Spacecraft signal distribution systems
• Military avionics data buses
• High-reliability digital interface circuits

Procurement Notes

Verify the specific revision level and lot traceability documentation upon procurement. Ensure that the component meets all required environmental qualification standards for the intended mission profile. Confirm packaging integrity and lead condition specifications before integration into final assemblies.

Selection Notes

Select this component when high-density buffering is required in constrained space environments. The CFP package offers thermal stability suitable for vacuum conditions. Consider the three-state functionality for bus sharing requirements. Evaluate power consumption constraints against the bipolar technology characteristics.

Part Context

This part belongs to the M38510 series of space-qualified integrated circuits produced by Texas Instruments. These components are designed to meet stringent reliability standards for aerospace and defense applications. The series includes various logic functions optimized for harsh environments.

Replacement Considerations

Direct substitutes include other M38510/32403 variants with compatible pinouts and electrical specifications. Verify equivalent radiation hardness levels and package dimensions before substitution.