This is to advise you that a Design and/or Process Change will be made to the following High Reliability product(s):
Product ID (Description): INTERFACE PRODUCT LISTED IN TABLE I Proposed Date of Change: June 1997 Description of Change: National Semiconductor's TRB (Technical Review Board) and DSCC (Defense Supply Center Columbus) have approved a modification to the metallization step coverage criteria from 50% to a minimum of 30% (remaining metallization) for the S Level products shown in Table I. Approval was based upon design rules, reliability data and current density calculations. REF: Mil-Std-883, TM2018 Effect of Change: Availability of QMLV level product to a Standard Microcircuit Drawing.
Associated Notes / Table(s):
TABLE I: DS16F95J-QMLV 5962-8961501VPA RS-485/RS-422 DIFFERENTIAL BUS TRANSCEIVER DS16F95W-QMLV 5962-8961501VHA DS26F31MJ-QMLV 5962-7802302VEA QUAD HIGH SPEED DIFFERENTIAL LINE DRIVER DS26F31MW-QMLV 5962-7802302VFA DS26F32MJ-QMLV 5962-7802005VEA QUAD DIFFERENTIAL LINE RECEIVER DS26F32MW-QMLV 5962-7802005VFA DS96F172MJ-QMLV 5962-9076501VEA RS-485/RS-422 QUAD DIFFERENTIAL DRIVER DS96F173MJ-QMLV 5962-9076602VEA RS-485/RS-422 QUAD DIFFERENTIAL RECEIVER DS96F174MJ-QMLV 5962-9076502VEA RS-485/RS-422 QUAD DIFFERENTIAL DRIVER DS96F175MJ-QMLV 5962-9076601VEA RS-485/RS-422 QUAD DIFFERENTIAL RECEIVER This PCN can also be sent to customers by copying and pasting the attached PDF file into an email:-