Introduction
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.
Applications
◼ Systèmes d'entrée sans clé 
Systèmes de contrôle de REMOTE 
◼Garage ouvre-portes 
Systèmes alarmes 
Systèmes de sécurité 
◼ Capteurs inlassables
INFORMATIONS SUR LE FORFAIT
6 Pins, SOT23-6












