TP-LINK TGR1900 (Google OnHub)

Overview
"Model: TGR1900(BLU)(US) Ver:1.0", "1520" (05/2015),
 * "02002" and "CA-F121" is silkscreened on the board.

Links of Interest

 * Product page (Google OnHub Router)
 * Product page (TP-LINK TGR1900 OnHub Router)

Reviews

 * Google/TP-LINK OnHub Router Reviewed on SmallNetBuilder
 * CPU: Qualcomm IPQ8064 @1.4GHz
 * Flash: 4GB + 8MB, RAM: 1GB (DDR3)
 * Switch: Qualcomm Atheros QCA8337 (GbE)
 * 2.4GHz Radio: Qualcomm Atheros QCA9880 (3x3 802.11abgn)
 * - Skyworks SE2623L 2.4GHz power amp (x3)
 * - Skyworks unidentified DPDT switch ("S81") (x3)
 * - Skyworks SKY65971-11 2.4GHz 256QAM LNA (x3)
 * 5GHz Radio: Qualcomm Atheros QCA9880 (3x3 802.11an/ac)
 * - Skyworks SKY85405 5GHz Power amp (x3)
 * - Skyworks SKY13438 6GHz DPDT switch (x3)
 * - Skyworks SKY65981-11 5GHz 802.11ac LNA (x3)
 * Monitor: Qualcomm Atheros QCA9882 (1x1 802.11abgn/ac)
 * Bluetooth: Atheros AR3012 Bluetooth 4.0 SoC
 * ZigBee: Silicon Labs EM3581 ZigBee/Thread SoC
 * - Skyworks SKY66109-11 2.4GHz Front End Module

Teardown

 * Teardown Google OnHub on iFixit
 * CPU: Qualcomm IPQ8064 @1.4GHz
 * Dual-core (2x Krait 300)
 * Flash: 8MB (SPI) + 4GB (eMMC)
 * Micron N25Q064A (64Mb SPI flash)
 * Micron MTFC4GACAAAM (4GB NAND flash)
 * chip marked "M, 4ZA28JWA57, 7PYG" (4GB eMMC NAND)
 * RAM: 1GB - 2x Micron MT41K256M16HA 512MB (256Mbx16)
 * chip marked "M, 5DE77D9PXV, PGGL" (4Gb DDR3L SDRAM)
 * WLAN: 2x Qualcomm Atheros QCA9880 (3T3R 802.11abgn/ac)
 * Congestion-sensing radio: Qualcomm Atheros QCA9882 (1x1)
 * Skyworks SKY2623L - 2.4GHz WLAN Power amplifier
 * Skyworks SKY85405 - 5GHz WLAN Power amplifier
 * Antenna: Dual band 2.4GHz and 5GHz 12-antenna array
 * 6x 2.4GHz antennas (marked J211, J212, J221, J222, J231, J232)
 * 6x 5GHz antennas (marked J511, J512, J521, J522, J531, J532)
 * 1x congestion-sensing antenna (JS1)
 * Bluetooth: Atheros AR3012-BL3D Bluetooth 4.0 SoC + antenna (JBT1)
 * Infineon SLB9615 - Trusted Platform Module
 * ZigBee: Silicon Labs EM3581 SoC Network Co-Processor + ant. (JZB1)
 * Skyworks SKY66109 - 2.4GHz ZigBee/Smart Energy front-end module
 * Switch: Qualcomm Atheros QCA8337 (1x WAN, 1x LAN)
 * USB: 1x USB 3.0 port + Bluetooth 4.0
 * LED: National Semiconductor LP5523 Programmable 9-output LED driver
 * Ambient light sensor, Speaker 3W

Pictures
User Images