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Manufacturer Part #
PAC1952T-1E/J6CX
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5000 per
WLCSP-16
Surface Mount
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PCN Information:
***FPCN120101- UPDATE***Revision History:March 23, 2026: Issued initial notification.May 26, 2026: Re-issued initial notification to update the MP Code (MPC) in the Qualification Plan.Description of Change:Qualification of UAT as an additional bumping site and UNIS as an additional Backend Process (BE2) for PAC1931T-I/J6CX, PAC1934T-I/J6CX, PAC1933T-I/J6CX, PAC1932T-I/J6CX, PAC1941T-1E/J6CX, PAC1941T-2E/J6CX, PAC1942T-1E/J6CX, PAC1942T-2E/J6CX, PAC1943T-E/J6CX, PAC1944T-E/J6CX, PAC1951T-1E/J6CX, PAC1951T-2E/J6CX, PAC1952T-1E/J6CX, PAC1952T-2E/J6CX, PAC1953T-E/J6CX, PAC1954T-E/J6CX catalog part numbers (CPN) available in 16L WLCSP (2.215x2.16x0.7mm) package.Pre and Post Summary Changes: See attached SPCN document for detailsEstimated Qualification Completion Date:August 2026Note: Please be advised the qualification completion times may be extended because of unforeseen business conditions however implementation will not occur until after qualification has completed and a final PCN has been issued. The final PCN will include the qualification report and estimated first ship date. Also note that after the estimated first ship date guided in the final PCN customers may receive pre and post change parts.Timetable Summary: see attached SPCN document
Description of Change: Qualification of UNIS as a new final test site and scan and pack site for PAC1931T-I/J6CX, PAC1932T-I/J6CX, PAC1933T-I/J6CX, PAC1934T-I/J6CX, PAC1941T1E/J6CX, PAC1941T-2E/J6CX, PAC1942T-1E/J6CX, PAC1942T-2E/J6CX, PAC1943T-E/J6CX, PAC1944T-E/J6CX, PAC1951T-1E/J6CX, PAC1951T-2E/J6CX, PAC1952T-1E/J6CX, PAC1952T2E/J6CX, PAC1953T-E/J6CX PAC1954T-E/5SW and PAC1954T-E/J6CX catalog part number(s) available in 16L WLCSP (2.215x2.16x0.7mm) and 16L WLCSP (2.225x2.17mm) packagePre and Post Summary Changes: See attached SPCN doc. for detailsReason for Change: To improve productivity and on-time delivery performance by qualifying UNIS as a new final test site and scan and pack site.Estimated Qualification Completion Date: June 2026
Product Category: Current And Power Measurement IcsDescription of Change: Qualification of UAT as an additional bumping site and UNIS as an additional Backend Process (BE2) for PAC1931T-I/J6CX, PAC1934T-I/J6CX, PAC1933T-I/J6CX, PAC1932TI/J6CX, PAC1941T-1E/J6CX, PAC1941T-2E/J6CX, PAC1942T-1E/J6CX, PAC1942T-2E/J6CX, PAC1943T-E/J6CX, PAC1944T-E/J6CX, PAC1951T-1E/J6CX, PAC1951T-2E/J6CX, PAC19521E/J6CX, PAC1952T-2E/J6CX, PAC1953T-E/J6CX, PAC1954T-E/J6CX catalog part numbers (CPN) available in 16L WLCSP (2.215x2.16x0.7mm) packageReason for Change: To improve on-time delivery performance by qualifying UAT as an additional bumping site and UNIS as an additional Backend Process (BE2).Estimated Qualification Completion Date: August 2026
Description of Change:Microchip has released a new Datasheet for the PAC1951/2/3/4 - Single/Multi-Channel Power Monitor with Accumulator, 32V Full-Scale Range of devices.Updated information throughout the document regarding 16-Ball 2.215 x 2.16 x 0.641 mm Body WLCSP (CS) packaging. Updated Product Identification System and Product Identification System (Automotive).Reason for Change: To improve productivity.Date Document Changes Effective: 24 Jun 2025
Microchip has released a new Datasheet for the PAC1951 Family Data Sheet of devices. Notification Status: FinalDescription of Change:APPENDIX A:REVISION HISTORYRevision E (June 2024)? Updated section Features, Available Packages with 2.215 x 2.16 x 0.319 mm 16-Ball WLCSP.? Updated section Package Types.? Updated Section ?TemperatureSpecifications?.? Updated Package Marking Information with PAC1954T-E/5SW.? Updated Package Drawings with 16-Ball WLCSP (5SW) drawings.? Updated Product Identification System with 5SW information.? Updated Section ?Product Identification System (AUTOMOTIVE)?. Impacts to Data Sheet: See above details.Reason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 03 Jun 2024
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Inventory held at our manufacturer's warehouse. Subject to availability and transit time.