In the package 28-TSSOP (0.173, 4.40mm Width), there is a version of RF Receiver.The package of RF transmitter and receiver is Tape & Reel (TR).A voltage of 3V~3.6V 4.5V~5.5V is supplied to this RF Receiver.In RKE, TPM, Security Systems, it is primarily used.DUAL is the location of RF transmitter and receiver's terminals.Working at a frequency of 300MHz~320MHz 425MHz~450MHz 863MHz~870MHz 902MHz~928MHz results in excellent efficiency.The terminations of RF Receiver total 28.