GPSS WL SKU APP1 -- 14M6170 [MICRF104YM from Micrel, Inc.]
from Newark / element14

GPSS WL SKU APP1; Frequency Range:300MHz to 470MHz; Modulation Type:ASK; Data Rate:20Kbps; Transmitting Current:41mA; Supply Voltage Range:1.8V to 4V; RF IC Case Style:SOIC; No. of Pins:14; Operating Temperature Range:0°C to +85°C [See More]

  • Supply Voltage: 1.8V; 2.7V; 2.5V; 3V; 3.3V; 3.6V
  • RF Modulation: ASK
  • Package Type: SOIC
  • Operating Frequency: 300 to 470
FM Transmitter -- Si4710
from Silicon Labs

Features. Worldwide FM band support (76 –108 MHz) for transmit. Requires only two external components. Frequency synthesizer with integrated VCO. Digital stereo modulator. Programmable pre-emphasis (50/75 μs). Analog/digital audio interface. Programmable reference clock [See More]

  • Supply Voltage: 2.7V
  • RF Modulation: Frequency Modulation
  • Technology: FM Radio
  • Operating Frequency: 76 to 108