Data Sheet

ModuleEWN-8250FGT1CA
EWN-8258FAT1CA
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1 General Specifications
EWN-8250FGT1CA/EWN-8258FAT1CA is Bluetooth LE Soc solution with internal flash. It
combines the radio frequency, digital processing, protocols stack software ,profiles for Bluetooth
Low Energy(up to Bluetooth 5) and Tmall Genie Mesh into a single Soc.
2 Features
Bluetooth 5 Compliant
2Mbps LE
Long Range 125Kbps and 500Kbps support Tmall Genie Mesh
Support BLE and Tmall Genie Mesh into a single SoC without the requirement for an
external DSP
BLE transceiver embedded
Embedded hardware acceleration for Elliptical curve cryptography (ECC) used in BLE 4.2
and above
Program memory: internal 512kB Flash(EWN-8250FGT1CA)/
1MB Flash (EWN-8258FAT1CA)
Data memory: 48kB on-chip SRAM (EWN-8250FGT1CA)/
64kB on-chip SRAM (EWN-8258FAT1CA).
Write protect all or portions of memory
Multi firmware encryption methods for anti-cloning protection
Embedded hardware AES and AES-CCM
Multiple stage power management to minimize power consumption
SWS independent Download and Debug interface
14bit 10-channel SAR ADC
I/O UARTPWM