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Product Features
High integration
The A28 integrates dual-core CPU, 2x2 MIMO 2.4GHz & 5GHz Wi-Fi baseband and MAC, dual-band RF, Balun, built-in power amplifier, low-noise amplifier, filter, transceiver switch, and provides the ultimate single-frequency router for dual-band routers. Chip solutions.
Outstanding performance
A28 uses dual-core quad processors, the highest frequency is 1GHz, with high-speed WiFi module and hardware forwarding engine, provides stable 866Mbps+300Mbps wireless access and full gigabit routing forwarding performance, supports up to 128 concurrent connections for users, operating temperature range -40C To +125C.
Rich interface
A28 has rich external interfaces, supports 4 antennas (compatible with 802.11a/b/g/n/ac), supports USB2.0, SPI, UART, I2C, PWM and RGMII and other external interfaces, providing up to dozens GPIO, to meet the requirements of complex application scenarios.
Product Parameters
Specifications
processor
Dual-core four processors with twelve threads, 1GHz frequency
Concurrency support
2x2 MIMO 2.4G/5G WiFi concurrent processing, support 802.11a/b/g/n/ac
Network access
Gigabit RGMII interface, support 10/100/1000Mbps Ethernet access, full byte line speed
Interface Type
Support USB2.0, SPI, UART, I2C, PWM, GPIO and other interfaces
Applications
1200Mbps router, repeater, home gateway, smart speaker
Chip technology
TSMC COMS 28nm
solution
Provide embedded solutions
Package specifications
BGA-421pin 16mm*16mm
Wireless parameters
2.4Ghz WiFi
300Mbps
5Ghz WiFi
866Mbps
QoS characteristics
Support speed limit by device
USB-OTG
stand by
WPS
stand by
Wireless rate
Dual frequency concurrency, 1200Mbps
Transmission standard
802.11a/b/g/n/ac
Wireless frequency band
2.4GHz & 5Ghz