Toshiba announces a single-chip radio transceiver in a compact package that provide the radio receive and transmit functions for radio communications systems in the 2.4 GHz ISM frequency band. The TB32301AFL incorporates a low-noise amplifier, frequency modulator detector, voltage controlled oscillator, power amplifier, and received strength signal indicator (RSSI). Power supply voltage is 2.7 V to 3.3 V (operating temperature range 20° to 70°C). Clock frequency is 4 - 20 MHz. Operating frequency is 2,400 - 2,5000 MHz.