gps-details

Broadcom GNSS Chipsets

BCM4773

The BCM4773 is a family of single-frequency GNSS chipsets supporting GPS, GLONASS, BeiDou, and QZSS.

BCM47734

The BCM47734 was not officially announced, but is used in some Apple products:

BCM4773

The BCM4773 was announced on 10 Sep 2014 in PR Newswire and in GPSWorld.

It was used in the Samsung Galaxy S6 (Exynos), visible in teardowns on iFixit and TechInsights.