5962-9564201QRA

Overview

The Texas Instruments 5962-9564201QRA is a military-grade, 3.3-V ABT octal bus transceiver featuring 3-state outputs. It operates within a supply voltage range of 3.0 V to 3.6 V and supports an operating temperature range from -55°C to +125°C. The device utilizes a 20-pin CDIP package for through-hole mounting. Key electrical characteristics include a propagation delay of 8 ns and output drive capabilities of ±24 mA. This component is designed for high-speed data transmission applications requiring robust performance in harsh environments.

Feature Summary

• Octal bus transceiver architecture enabling bidirectional data transfer across eight channels
• 3.3-V ABT technology providing optimized speed-power trade-offs for high-performance systems
• Military-grade qualification ensuring reliable operation in extreme environmental conditions
• Three-state outputs allowing direct connection to system buses without additional drivers

Applications

• Military avionics data bus interfaces
• Harsh environment industrial control systems
• High-reliability telecommunications equipment
• Aerospace computing memory interfaces

Procurement Notes

Verify the specific QRA suffix configuration against the official Texas Instruments datasheet to ensure compatibility with required military specifications and packaging standards. Confirm that the 3.3-V supply voltage aligns with the target system design. Check for current availability status as military-grade components may have restricted supply chains or long lead times. Ensure proper handling procedures are followed due to the ceramic DIP package sensitivity.

Selection Notes

Select this component when designing systems requiring octal bus transceivers with 3.3-V logic levels and military temperature ratings. Compare propagation delay and drive current requirements against alternative ABT series devices. Consider the CDIP package constraints for PCB layout and thermal management. Evaluate if the 3-state output functionality meets the bus contention requirements of the application architecture.

Part Context

This part belongs to the SN54ABT family of high-speed CMOS logic devices manufactured by Texas Instruments. The 5962 prefix indicates a military-grade version of the commercial SN74ABT series. These devices are engineered for demanding applications where reliability and speed are critical. The ABT technology combines advanced silicon gate CMOS with bipolar pull-up/pull-down structures for enhanced performance.

Replacement Considerations

Direct replacements include other military-grade SN54ABT octal bus transceivers with identical pinouts and electrical characteristics. Verify compatibility with existing board layouts and power supply configurations before substitution.