This is a very small FM transmitter.
It requires only two external components and uses a completely digital interface.

This part is meant for research purposes and is not FCC certified.

• Frequency transmission: 87.5 MHz to 108 MHz 
• Modulation: Stereo multiplexing
• External components required: 32.768kHz
• Supported interfaces: SPI and I2C 
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -20C to 75C operation
• Size package: 7x7x1.5mm
• Case: DFN (Dual Flat No Lead Package)
• Peso: 132 mg