RFM75C - Low Power High Performance 2.4 GHz GFSK Transceiver

Product Overview

Hoperf

Datasheet Details

Part number	RFM75C
Manufacturer	Hoperf
File Size	752.20 KB
Description	Low Power High Performance 2.4 GHz GFSK Transceiver
Datasheet	RFM75C Datasheet
Note	This datasheet PDF includes multiple part numbers: RFM75C, RFM75. Please refer to the document for exact specifications by model.
Additional preview pages of the RFM75C datasheet.

Product details

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 10 5.1.5 CRC 10 5.2 Packet Handling 10 6 Data and Control Interface 11 6.1 TX/RX FIFO 11 6.2 Interrupt 11 6.3 SPI Interface 12 6.3.1 SPI Command 12 6.3.2 SPI Timing 13 7 Register Map 15 7.1

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.

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Published: Jan 19, 2025 |