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Product Centre

Shenzhen Gongchuanghui Technology Co., Ltd. was established in 2009, RF chip business unit based on independent research and development of radio frequency and related chips, positioned as its own RF chip as the leader of the wireless transmitter-receiver modules and wireless product solutions provider.
Launched the RF (315M and 433M) transmitter-receiver and related chips, in order to closely follow the market, simple peripheral, easy to apply, continuous self-iterative accumulation as the design goal, after nearly 15 years of technology and market accumulation, in the super-regenerative receiver chip (SCSR120), super-aberrant receiver chip (RR324, RR325, RR285, RR284, etc.), super-aberrant transmitter chip (F119C, F4455B, F116, RR1306, RR1303D) and other market segments have mature product coverage. (F119C, F4455B, F116, RR1306, RR1303D) and other market segments have mature product coverage, applied to light control, wireless doorbell, electric car alarm, motorbike alarm, door control (GDO), curtain machine remote control and other consumer products, has become the mainstream of the application of the target market segments.

matter (physics) model number Super-exotics/Super-regeneration Incoming/outgoing modulation method Frequency range (MHZ) Rate Kbps Occupied bandwidth KHz Sensitivity dBm Transmit power dBm Operating voltage (V) Operating current (mA) Operating temperature (°C) seal inside Dimensions (mm)
RR325 RR325 superheterodyne receiver chip Incoming ASK/OOK 300MHz-450MHz 1-10 380 -114 1.8-5.5V 4.9(315M) 5.4(433M) -40至85 TSSOP-16
RR324 RR324 superheterodyne receiver chip ASK/OOK 300MHz-450MHz 1-10 380 -114 1.8-5.5V 4.9(315M) 5.4(433M) L240-85 SOP-16
F4455B F4455B TX ASK 300-450Mhz 10 700(315M) <1000(433M) 14 2-3.6 12(315M)/13.5(433M) '-40至85 SOT23-6
F119C F119C TX ASK 300-450Mhz 10 <700(315M) <1000(433M) 14 2-3.6 12(315M)/13.5(433M) '-40至85 SOT23-6
YRB11 YRB11 Incoming ASK 315/433 -114 2.4-5.5 4.3/4.6 -20-70 31.5×12×5.00
YRB62 YRB62 ASK 315/433 -114 2.2-5.5 4.3/4.6 -20至70 30×7.7×5.00
YRB45B YRB45B ASK 315/433 -114 2.2-5.5 4.8/4.9 -20至70 23×7.5×5
YT5 YT5 transmitter ASK 310-868.325 10 2.2-3.6 8-13 -40至85 16.0*11.5*5
RR285 RR285 superheterodyne receiver chip Incoming ASK/OOK 300MHz- 450MHz 1-5 350(315M) 600(433M) -112 1.8-5.5V 4.3(315M) 4.8(433M) -40-85 SOP-8
RR284 RR284 superheterodyne receiver chip Incoming ASK/OOK 300MHz - 450MHz 1-5 350(315M) 600(433M) -112 1.8-5.5V 4.3(315M) 4.8(433M) -40-85 SOP-8
RR5306 RR5306 superheterodyne receiver chip Incoming ASK/OOK 410MHz -450MHz 1-5 380 -114 1.8-5.5V 4.6 -40-85 SOP-8
RR5307 RR5307 superheterodyne receiver chip Incoming ASK/OOK 300MHz -330MHz 1-5 380 -114 14 1.8-5.5V 4.3 -40-85 SOP-8