JM38510/37203B2A

Latches Overview

The JM38510/37203B2A is an octal transparent D-type latch manufactured by Texas Instruments. It features 3-state outputs designed for driving highly capacitive or low-impedance loads. The device operates within a temperature range of -55°C to 125°C and utilizes a 20-LCCC package with dimensions of 8.89x8.89 mm. Key electrical parameters include a maximum operating frequency of 75 MHz, a maximum supply voltage of 5.5V, and a minimum supply voltage of 4.5V. The input type is TTL-compatible, and the maximum supply current is 27 mA.

Latches Feature Summary

• Octal transparent D-type latch configuration
• 3-state outputs for high capacitive load driving
• TTL-compatible inputs
• Extended military-grade temperature range

Latches Applications

• Register files in digital systems
• Buffering of bus signals
• Temporary data storage in processing units

Latches Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the part number matches the specific military specification requirements. Check for any ordering suffixes that may indicate variations in testing or screening levels. Ensure documentation includes traceability records required for defense or aerospace procurement standards.

Latches Selection Notes

Select this component when an octal latch with tri-state capability is required for system interfacing. Consider the 20-LCCC package for surface-mount applications requiring robust thermal performance. Evaluate the 75 MHz speed against system clock requirements. Ensure the TTL input logic levels are compatible with the driving source signals.

Latches Part Context

This part belongs to the ALS series of logic devices from Texas Instruments. It is a military-specification version of the SN54ALS373A. The JM38510 prefix indicates compliance with specific military reliability standards. It serves as a critical component in high-reliability digital circuits where data retention and bus isolation are essential.

Latches Replacement Considerations

The SN54ALS373A is a confirmed commercial equivalent. Verify pinout compatibility before substitution. Ensure the replacement meets the required temperature range if used in harsh environments.