This is manufactured by Infineon Technologies. The manufacturer part number is TDA5255. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. pg-tssop-38 is the supplier device package value. The product has -40°c ~ 85°c operating temperature range. Moreover, the product comes in 38-tfsop (0.173, 4.40mm width). It comes in txrx only configuration. It carries 5.2ma ~ 17.4ma transmission current. The current receiving of the product is 8.6ma ~ 9.5ma. Features ask, fsk modulation. In addition, it is reach unaffected. It is shipped in bulk package . Its typical moisture sensitivity level is 3 (168 hours). The standard RF Family of the product includes general ism < 1ghz. Robust and maximum data rate speed of 100kbps. The product is available in surface mount configuration. The sensitivity given includes -109dbm. It features i²c, spi serial interface. Supplied with 434mhz of frequency. It has optimum voltage supply of 2.1v ~ 5.5v. The product has an output power 13dbm. The product is designated with the ear99 code number.