Part Number: MT7620N
Function: Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
Package: DR-QFN 148pin ( 12mm x 12mm )
Manufacturer: MediaTek Inc
1. Clocked @ 580 or 600 MHz
2. SDRAM / DDR1 / DDR2 RAM (64MB/512Mb max.) support
3. no RGMII – usable with 5 switched FE ports
The MT7620 router-on-a-chip includes an 802.11n MAC and baseband, a 2.4 GHz radio and FEM, a 580 MHz MIPS® 24K™ CPU core, a 5-port 10/100 switch and two RGMII.
The Chip includes everything needed to build an AP router from a single chip. The embedded high performance CPU can process advanced applications effortlessly, such as routing, security and VoIP.
The IC also includes a selection of interfaces to support a variety of applications, such as a USB port for accessing external storage.
Block Diagram :
MT7620N Datasheet PDF Download
Reference Site: https://wikidevi.com/wiki/MediaTek_MT7620