Small size Bluetooth 5.0 Module:HY-40R204S1C

Product Model:HY-40R204S1C

Size: 11.5*9.0*2.0mm

Modulation Mode:GFSK

Antenna Type: Ceramic antennas

Bluetooth BLE 5.0 single mode compliant 

Transmission Distance:60M(The actual distance is subject to the test environment)

Integrated Bluetooth low energy stack 

GAP, GATT, L2CAP, SMP Bluetooth low energy profiles 

Compliance: BQB BLE5.0, FCC, IC(Canada), CE ETSI RED…etc. worldwide RF Regulations. 

Transmit power :-21dBm~+5dBm typical

Receiver sensitivity: -97dBm typical 

In-System-Programmable Flash 128KB SRAM 8KB

10 programmable GPIO

Programmable ARM Cortex-M3 processor for embedding full applications 

Low current consumption :Shutdown. No clocks running, no retention: 150nA(Typical)


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       HY-40R204S1C integrates all features required for a Bluetooth Low power aplication ,which is a highly integrated Bluetooth 5.0 module targeted for low power Smart Devices and loT applications. HY-40R204SICC also provides 10 programmable GPIO for low power product applications.

       HY-40R204S1C offers all Bluetooth low energy features: radio, stack, profiles and application space for customer applications. The module also provides flexible hardware interfaces to connect sensors. 

       HY-40R204S1C can be powered directly with a standard 3V coin cell batteries or pair of AAA batteries. 

       In lowest power shutdown mode it consumes only 0.15uA and will wake up in few microseconds. 

       HY-40R204S1C transmission distance of 60meter or more. (At face to face, free space, 1.2 Meter high from Ground for testing).

       Bluetooth IC:TTC2640R2 4*4*0.9mm 32pin IC,Used TI CC2640R2 die chip

Radio performance & current consumption 

(Test condition:With Ta = 25 ℃, VDD =3.0V, with internal DC-DC converter, standardmeasure:1Mbps GFSKmodulation ,FRF = 2440MHz Bluetooth Low energy mode.) 

Modulation Mode: GFSK 

Frequency range: 2402~2480MHZ (2.4GHz ISM band) 

Transmit power setting Range: -21 ~ +5 dBm typical ( IC differential mode point characteristics; programmable by software) . 

The antenna feed point transmit power : +2 dBm typ. (TX set Max.output characteristics) 

Receiver sensitivity: -97dBm typical( IC differential mode point characteristics) 

The antenna feed point receiver sensitivity : -93 dBm typical. ( PER <30.8%) 

Frequency drift specification :RF ± 60ppm , MCU clock 32.768KHz ± 350ppm.( Use X-Tal) 

Ultra low current consumption 

Transmit:6.1mA(typical)(O/P Power setting :0dBm) 

Transmit:9.1mA(typical)(O/P Power setting :5dBm) 

Receive(high gain setting): 6.1 mA(typical) 

Idle. Supply Systems and RAM powered:550uA(Typical) 

Standby. With Cache, RTC, CPU, RAM and partial register retention. XOSC_LF: 3.0 uA(Typical) 

Shutdown. No clocks running, no retention: 150 nA(Typical)

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