201705035I:MM912F634 Devices New Part Numbers Release and Datasheet Update
  • Product Change Notification (PCN)
  • 201705035I

201705035I : MM912F634 Devices New Part Numbers Release and Datasheet Update

NXP Semicondutors is announcing that new part numbers SM912F634xxxxx will be released. And below two changes will be added into new datasheet:1. New part number information will be added2. New datasheet will clarify that the CTR2 register trim lock bit (SLPBG_LOCK) of SM912F634xxxxx will be 0.

PCN Type Change Category Issue Date Effective Date
Customer Information Notification Electrical spec./Test coverage 16-Jun-2017 18-Jun-2017

Reason of Change

The datasheet of MM912F634 devices has been updated to add new part numbers and provides additional technical clarification on below feature.Disabling CTR2 trim lock bit ( set SLPBG_Lock to 0) of new part numbers SM912F634xxxxx to avoid the unexpected setting of VROVC bit during certain dynamic voltage start-up conditions.Updated Datasheet is available at below link:http://www.nxp.com/assets/documents/data/en/data-sheets/SM912F634DS.pdf

Identification of Affected Products

Top side marking Marking format of new part number SM912F634xxxxx will be as below. (F) SM912F634 XXXXX AWLYYWWZ Product identification does not change on MM912F634xxxxx.

Anticipated Impact

Data sheet revision: A new datasheet will be issued

There is no change to form fit function or reliability on MM912F634xxxxx. Application impact of SM912F634xxxxx refer to below link:https://community.nxp.com/docs/DOC-334415

Affected Parts

Part Number / 12NC Last Time Buy Date Last Time Delivery Date Replacement Part
MM912F634DV1AE
(935311067557)
- - -
MM912F634DV1AER2
(935311067528)
- - -
MM912F634DV2AE
(935311097557)
- - -
MM912F634DV2AER2
(935311097528)
- - -
MM912F634DV2AP
(935311087557)
- - -
MM912F634DV2APR2
(935311087528)
- - -