Data Sheet

FSC‐BT646Datasheet
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 ShenzhenFeasycomTechnologyCo.,Ltd   www.feasycom.com
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2.  GeneralSpecification
Table1:GeneralSpecifications
Categories Features Implementation
Wireless
Specification
BluetoothVersion Bluetoothlowenergy4.2
Frequency 2.402‐2.480GHz
TransmitPower +13dBm(Maximum)
ReceiveSensitivity ‐90dBm(Typical)
Modulation GFSK
HostInterfaceand
Peripherals
UARTInterface
TX,RX,CTS,RTS
GeneralPurposeI/O
Default115200,N,8,1
Baudratesupportfrom1200to921600
5,6,7,8databitcharacter
GPIO
22(maximum–configurable)lines
Pull‐upresistor(33KΩ)control
Readpin‐level
I2CInterface 2(configurablefromGPIOtotal).Upto400kbps
ADCInterface
Analoginputvoltagerange:0.4V~1.4V(or2.4V)basedonconfigure
Supportssingle12‐bitSARADCconversion
8channels(configuredfromGPIOtotal)
Upto200MSPSconversion
PWM
8PWMoutputs
Supportsedge‐alignmentorcenter‐alignment
Supportsfaultdetection
Profiles
ClassBluetooth NoSupport
BluetoothLowEnergy GATTClient&Peripheral‐AnyCustomServices
Maximum
Connections
ClassicBluetooth NoSupport
FWupgrade  J‐Link
SupplyVoltage Supply 2.0V~3.6V
PowerConsumption  DeepSleep‐2uA(WakeupbywakeupPADorRESET) 
Physical Dimensions 13mmX26.9mmX2.0mm;PadPitch1.5mm
Environmental
Operating ‐40°Cto+85°C
Storage ‐40°Cto+125°C
Miscellaneous
LeadFree Lead‐freeandRoHScompliant
Warranty OneYear
Humidity  10%~90%non‐condensing
MSLgrade:  MSL3
ESDgrade:
HumanBodyModel Allpins:±4000V
Chargeddevicemodel RFpins/Non‐RFpins:±750V
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