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RFM75P Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers |
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RFM75P Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers |
5 / 26 page Page 5 of 26 RFM75P V1.0 E‐mail:sales@hoperf.com website://www.hoperf.com 3 Pin Information NC CDVDD VDD VSS VDD 20 19 18 17 16 CE 1 CSN 2 15 VDD 14 VSS SCK 3 MOSI 4 MISO 5 RFM75P 13 RF 12 NC 11 NC 6 7 8 9 10 IRQ NC NC XO XI Figure 2 RFM75P pin assignments (top view) Name Pin Function Description GND Ground Ground (0 V) VDD Power Power Supply (3.3V to4.2V DC) CE Digital Input Chip Enable Activates RX or TX mode CSN Digital Input SPI Chip Select, Active low SCK Digital Input SPI Clock MOSI Digital Input SPI Slave Data Input MISO Digital Output SPI Slave DataOutput with tri-state option IRQ Digital Output Maskable interrupt pin, Active low TREN Digital,Input 1=TX Active 0=RX Active PAEN Digital,Input 1=Chip is Active,0=chip is,Shut-,down Table 1 RFM75P pin functions |
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Similar Description - RFM75P |
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