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25LC128
SI402 (7)SI40 (39)SI4 (1072)
Silicon Labs

SI4021-A1-FT

RF Transmitter FSK, OOK 433MHz, 868MHz, 915MHz 8dBm 512kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4021-A1-FTR

RF Transmitter FSK, OOK 433MHz, 868MHz, 915MHz 8dBm 512kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4022-A0-FTR

RF Transmitter FSK 868MHz, 915MHz 6dBm 115.2kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4022-A0-FT

RF Transmitter FSK 868MHz, 915MHz 6dBm 115.2kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4020-I1-FT

RF Transmitter FSK, OOK 315MHz, 433MHz, 868MHz, and 915MHz 3dBm 256kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4022-A1-FT

RF Transmitter FSK 868MHz, 915MHz 6dBm 115.2kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
Silicon Labs

SI4020-I1-FTR

RF Transmitter FSK, OOK 315MHz, 433MHz, 868MHz, and 915MHz 3dBm 256kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
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