GPIO Four configurable lines
(1.8V/3.3V configurable by VDD_PADS
Operational modes
HCI Host Controller Interface over USB
HID proxy mode Human Interface Device
EEPROM
2-wire 64K bits
Coexistence
802.11 (WiFi) Three wire CSR schemes supported
(Unity-3, Unity-3e, and Unity+)
Supply voltage
Supply 5V ± 10%
Power consumption
Current Idle mode ~5 mA
File transfer ~58 mA
Antenna option
Internal Multilayer ceramic antenna with up to 41% efficiency
Physical
Dimensions 8.5 × 13 × 1.6 mm (BT800 module)
16 × 43 × 11 (BT820 USB dongle)
Environmental
Operating -30 °C to 85 °C
Storage -40 °C to 85 °C
Miscellaneous
Lead free Lead-free and RoHS compliant
Warranty 1 year
Approvals
Bluetooth Controller subsystem approved
FCC / IC / CE All BT800 series
Service manual Appendix 137