MT7688K
MT7688K
MediaTek MT7688K integrates a 1T1R 802.11n Wi-Fi radio, a 580MHz MIPS® 24KEc™ CPU, 5p FE switch or 1p fast Ethernet PHY, USB 2.0 host, PCIe, I2S/PCM and multiple GPIOs. It includes 8MB memory and is provided with eCos for compact router, repeater, IoT bridge, storage and audio applications. An additional 802.11ac chipset can be added to build a 802.11ac dual-band concurrent IoT gateway.
Specifications
CPU & GPU
CPU Type
MIPS74Kc
CPU Bit
32-bit
CPU Core
Single (1)
CPU Frequency
Up to 580MHz
Connectivity
IEEE 802.11
Wi-Fi 4 (n)
Wi-Fi Freqency
2.4GHz
Antenna
1T1R
External FEM
Yes
Ethernet
5 port Fast Ethernet Switch or 1 port IoT mode
PCI-Express
Host
USB
USB 2.0 Host
I/O
GPIO, I2C, PWM, UART(3)
Hardware Features
DRAM
16b DDR1, 16b DDR2
Flash
SPI
Audio Interface
I2S, PCM
Software
Crypto
AES 128/256
OS
eCos, Linux 2.6.36 SDK, Linux 3.10 SDK, OpenWRT 3.10
Bundled Platform
Options
MT7688A: Full function with external DRAM
MT7688K: Embedded 8MB DRAM