Broadcom 3392 Apr 2026

The BCM3392 is a specialized, high-end DOCSIS 3.1 chipset primarily used by OEMs (like ARRIS, Netgear, and Technicolor). Public datasheets are restricted under NDA. This write-up is aggregated from industry white papers, FCC filings, and product teardowns. Broadcom BCM3392: Full-Band Capture DOCSIS 3.1 Gateway SoC 1. Overview The Broadcom BCM3392 is a high-performance, system-on-a-chip (SoC) designed for premium DOCSIS 3.1 cable gateways and residential routers. It is the successor to the widely used BCM3382 (DOCSIS 3.0) and sits in the upper-midrange of Broadcom’s portfolio (below the flagship BCM3390).

Mid-to-high tier DOCSIS 3.1 routers, Xfinity/Comcast approved gateways, and small business cable failover appliances. Not suited for: Multi-gig (5Gbps+) cable plans or power-sensitive embedded applications. broadcom 3392