Introdução
WF4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems. It consists of a power amplifier, one-shot 
circuit and phase-locked loop with internal voltage controlled oscillator and loop filter. The one-shot circuit control the phase-locked loop and power amplifier to have fast start-up time in operation.
Aplicativos
◼ Sistemas de entrada sem chave 
◼ Sistemas de controle de imotos 
◼ Garrage Door Opers 
Systems Systems 
Systems de segurança 
Sensors Sensores sem fio
INFORMAÇÕES DO PACOTE
6 Pins, SOT23-6












