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HW2171B

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Applications Short distance wireless data transfer
Smart lighting remote control, wireless model airplanes, quadcopter remote control, smart electric vehicle keys, active RFID, toys and buggy remote control


Advantages Highly integrated 2.4G  8-bit wireless SOC chip
Low cost, low power OTP chip
SOP16, up to 9 I/Os
Passes FCC international certification


Parameters Internal high-speed 16MHz RC oscillator
2K Works OTP ROM
64 Bytes SRAM
External port interrupt PINT
Key interrupt KINT
2 x 8-bit timers T8P1/T8P2
Multi-channel 12-bit ADC
Max. 8 I/Os and 1 input-only pin
Low voltage detection LVD
Send and receive in fixed length
Auto acknowledgement (ACK), auto re-transmit (ART)
Auto frequency control (AFC) and software frequency compensation
Auto gain control (AGC)
Digital RSSI measurement
Manchester encoding, 8bit/10bit line coding
2-level 64bytes TX and RX FIFO
2-level 32bytes ACK FIFO
4 logical channels (PIPEs)
Transmitter output power manual or automatic control: -40dBm ~ 8dBm
Receiver sensitivity (0.1%BER): -89dBm@1Mbps, -93dBm@250Kbps
12/16MHz quartz crystal oscillator
Operating voltage range: 2.1V~3.6V
Operating temperature range: -40℃~+85℃
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