Download the RFM75C datasheet PDF.
This datasheet also covers the RFM75 variant, as both devices belong to the same low power high performance 2.4 ghz gfsk transceiver family and are provided as variant models within a single manufacturer datasheet.
Description
3 2 Abbreviations 4 3 Pin Information 5 4 State Control 6
4.1 State Control Diagram 6 4.2 Power Down Mode 7 4.3 Standby-I Mode 7 4.4 Standby-II Mode 7 4.5 TX Mode 7 4.6 RX Mode 8 5 Packet Processing 8 5.1 Packet Format 8
5.1.1 Preamble 9 5.1.2 Address 9 5.1.3 Packet Control 9 5.1.4 Payload
Features
- 2400-2483.5 MHz ISM band operation Support 250Kbps, 1Mbps and 2 Mbps air data rate Programmable output power Tolerate +/- 60ppm 16 MHz crystal Variable payload length from 1 to 32bytes Automatic packet processing 6 data pipes for 1:6 star networks 1.9V to 3.6V power supply 4-pin SPI interface with maximum 8 MHz clock rate 20-pin 4x4mm QFN package.