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Manufacturer Part #
RN4678-V/RM122
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88 per Tray
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PCN Information:
Product Category: Bluetooth ModuleNotification Subject: CCB 8270 Final Notice: Qualification of U08D as a new fabrication location for Die #2 under catalog part numbers AT24C64D-XHM-T and 24AA64T-I/ST available in 8L TSSOP (4.4mm) used in the U4 component of selected RN4678, RN4678RN4678APL, BM78SPPS5MC2 and BM78SPP05MC2 device families available in 30L and 33L MODULE (12x15mm and 12x22mm) packages.Description of Change: Qualification of U08D as a new fabrication location for Die #2 under catalog part numbers AT24C64D-XHM-T and 24AA64T-I/ST available in 8L TSSOP (4.4mm) used in the U4 component of selected RN4678, RN4678RN4678APL, BM78SPPS5MC2 and BM78SPP05MC2 device families available in 30L and 33L MODULE (12x15mm and 12x22mm) packages.Pre and Post Summary Changes: See attched SPCN document for more detailsReason for Change: To improve manufacturability and on-time delivery performance by qualifying a second fabrication source at United Microelectronics Corporation (Fab 8D) (U08D) site for Die #2 used in the component U4.Estimated First Ship Date: 17 July 2026 (date code: 2629)
Notification Subject: Data Sheet - RN4678-Bluetooth Dual Mode ModuleDescription of Change:Microchip has released a new Datasheet for the RN4678-Bluetooth Dual Mode Module of devices.Note: See attched SPCN document for more detailsReason for Change: To Improve ProductivityDate Document Changes Effective: 2 Jun 2026
Description of Change:Implementation of Inner Box, Reel and MSL Bag Label changes for virtually ALL Microchip products.Reason for Change:To improve productivity by implementing inner box, reel and MSL bag label changes.
Description of Change:Approval Information Updated regulatory approval information of Bahrain and UAEReason for Change: To improve productivity
Description of Change:Implement product label and inner box label changes for RN4678 device family available in 33L Module (12x22mm) package.Reason for Change:To improve productivity by implementing product label and inner box label changes.Change Implementation Status:In ProgressEstimated First Ship Date:February 15, 2023 (date code: 2307)
Part Status:
Inventory held at our manufacturer's warehouse. Subject to availability and transit time.
