Silicon Labs Si4012-C1001GT RF Transmitter, 10-Pin MSOP
6 V, Maximum Operating Temperature: +85 °C, Minimum Operating Band 1 Frequency: 27MHz, Minimum Operating Supply Voltage: 1.95mm, Length: 3mm, Maximum Operating Band 1 Frequency: 960MHz, Maximum Operating Supply Voltage: 3.8 V, Minimum Operating Temperature: -40 °C.Silicon Labs Si4012-C1001GT RF Transmitter, 10-Pin MSOP, Modulation Technique: FSK, OOK, Mounting Type: Surface Mount, Dimensions: 3 x 3 x 0.