Data Sheet

Mo
dule：EWN-8258FAT1HA
EWN-8250FGT1HA
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1 General Specifications
EWN-8258FAT1HA/EWN-8250FGT1HA is Bluetooth LE + IEEE802.15.4 multi-standard
wireless SoC solution with internal Flash and audio support, which combines the features and
functions needed for all 2.4GHz IoT standards into a single SoC. RoHS-compliant and 100% lead
(Pb)-free.
2 Features
 Bluetooth 5 Compliant
 BLE transceiver embedded
 Embedded hardware acceleration for Elliptical curve cryptography (ECC) used in BLE 4.2
and above
 Program memory: internal 512kB Flash(EWN-8250FGT1HA)/
1MB Flash (EWN-8258FAT1HA).
 Data memory: 48kB on-chip SRAM (EWN-8250FGT1HA)/
64kB on-chip SRAM (EWN-8258FAT1HA).
 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 6-channel SAR ADC
 I/O： PWM、GPIO