5962-9686101QCA

Overview

The Texas Instruments 5962-9686101QCA is a military-grade dual positive-edge-triggered D-type flip-flop featuring clear and preset functions. It operates within a voltage range of 4.5 V to 5.5 V, ensuring compatibility with standard logic families. The device delivers an output drive capability of ±8 mA at 5 V while maintaining low power consumption with a maximum ICC of 10 µA. Inputs are designed to accept TTL-voltage levels, facilitating integration into mixed-signal environments. Packaged in a CDIP configuration, it supports robust performance across demanding operational conditions.

Feature Summary

• Dual positive-edge-triggered D-type flip-flops with dedicated clear and preset control inputs
• TTL-compatible input voltage thresholds for seamless interface with legacy logic systems
• High noise immunity and stable operation within the specified military temperature range

Applications

• Military aerospace data processing systems requiring radiation tolerance
• Avionics memory storage and register arrays
• Industrial control logic sequencing and state machines
• Defense communication equipment timing circuits

Procurement Notes

Verify that the specific QMLV or MIL-spec suffix matches the required qualification standards for your application. Confirm package integrity upon receipt, as ceramic packages are sensitive to mechanical stress during handling. Ensure that the supplier provides traceable documentation linking the part to authorized manufacturing sources. Cross-reference the date code against current production status to avoid obsolete inventory issues. Validate electrical parameters against the official datasheet specifications before implementation.

Selection Notes

Select this component when dual independent flip-flops with asynchronous control are required in high-reliability environments. The TTL-compatible inputs simplify design by eliminating level-shifting requirements in mixed-voltage systems. Consider the CDIP package for through-hole mounting where thermal dissipation and physical durability are prioritized over miniaturization. Evaluate the low static power consumption benefits for battery-constrained or heat-sensitive military applications.

Part Context

This part belongs to the SN54 series of high-speed CMOS logic devices manufactured by Texas Instruments. The SN54 designation indicates qualification for extended military temperature ranges and stricter manufacturing controls compared to commercial SN74 variants. As a flip-flop element, it serves as a fundamental building block for sequential logic circuits, storing single-bit data states triggered by clock edges.

Replacement Considerations

Direct replacements include other SN54-series dual D-flip-flops with similar pinouts and electrical characteristics. Verify that substitute parts maintain the same TTL-compatible input thresholds and output drive capabilities. Ensure any alternative meets the required military temperature range and packaging specifications for physical compatibility.