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Manufacturer Part #
SST25WF040BT-40I/NP
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3000 per Reel
USON-8
Surface Mount
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COO is assigned at time of shipping and cannot be selected during the ordering process. All documents will indicate COO at time of shipping
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***UPDATE OF PCN115850/LOCATION AND MATERIAL CHANGE***Revision History: September 12, 2025: Issued initial notification.January 09, 2026: Issued final notification. Attached the Qualification Report. Provided estimated first ship date to be on January 31, 2026.Product Category: MemoryDescription of Change: Qualification of MMT as an additional assembly site for SST25WF080BT-40I/NP, SST25WF040BT-40E/NP, SST25WF040BT-40I/NP, SST25WF080BT-40E/NP13GVAO, SST25WF080BT-40E/NP and SST25WF040BT-40E/NP13GVAO catalog part numbers (CPN) in 8L UDFN (2x3x0.55mm) package.Reason for Change: To improve on-time delivery performance by qualifying MMT as an additional assembly site.Estimated First Ship Date: 31 January 2026 (date code: 2605)
Description of Change: Qualification of MMT as an additional assembly site for SST25WF080BT 40I/NP, SST25WF040BT-40E/NP, SST25WF040BT-40I/NP, SST25WF080BT-40E/NP13GVAO, SST25WF080BT-40E/NP and SST25WF040BT-40E/NP13GVAO catalog part numbers (CPN) in 8L UDFN (2x3x0.55mm) package.Reason for Change: To improve on-time delivery performance by qualifying MMT as an additional assembly site.
Microchip has released a new Datasheet for the SST25WF040B - 4-Mbit 1.8V SPI Serial Flash of devices. If you are using one of these devices please read the document located at SST25WF040B - 4-Mbit 1.8V SPI Serial Flash.Description of Change: Corrected Figure 3-1 and Power-up ramp time requirementNotification Status: FinalDescription of Change: Corrected Figure 3-1 and Power-up ramp time requirement.Impacts to Data Sheet: See above details.Reason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 03 Aug 2023NOTE: Please be advised that this is a change to the document only the product has not been changed.Markings to Distinguish Revised from Unrevised Devices::N/A
Microchip has released a new Datasheet for the SST25WF040B-4-Mbit 1.8V SPI Serial Flash of devices. Notification Status: FinalDescription of Change:Updated Product Identification System section; Minor edits to improve document readabilityImpacts to Data Sheet: See above details.Reason for Change: To Improve ProductivityChange Implementation Status: CompleteDate Document Changes Effective: 31 Mar 2023
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Inventory held at our manufacturer's warehouse. Subject to availability and transit time.