84072012A

Latches Overview

The Texas Instruments 84072012A is an octal transparent D-type latch featuring three-state outputs, belonging to the SN54HC373 series. It operates within a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -55°C to +125°C. Key electrical parameters include a propagation delay of 200 ns at 2 V, 40 ns at 4.5 V, and 34 ns at 6 V. The device draws a static current of 8 uA and provides a low-level output current of 32 mA with a high-level output current of -7.8 mA. It is housed in a 20-LCCC package.

Latches Feature Summary

• Octal transparent D-type latch architecture with eight independent data paths
• Three-state outputs for bus-driven system applications
• Wide operating temperature range suitable for military and industrial environments

Latches Applications

• Military communication systems requiring extended temperature tolerance
• Industrial control interfaces utilizing bus-driven architectures
• Data acquisition systems needing parallel data storage

Latches Procurement Notes

Verify availability status carefully as this component may be subject to limited supply or special factory order requirements. Confirm that the 20-LCCC package matches your PCB footprint design. Ensure voltage levels align with the specified 2 V to 6 V operational range before integration into final designs.

Latches Selection Notes

Select this component when designing systems requiring octal latching with three-state capability in harsh thermal environments. Consider the HC logic family characteristics for speed and power consumption trade-offs. Verify that the LCCC package style is compatible with your assembly process and board layout constraints.

Latches Part Context

This part belongs to the SN54HC373 series of octal transparent D-type latches. It is designed for high-reliability applications where wide temperature operation is critical. The device complements other logic ICs by providing parallel data storage with controlled output states for efficient bus management in complex digital circuits.