An aircraft door architecture including: - a door adapted to be mounted in an opening in the fuselage of an aircraft and adapted to occupy an open position and a closed position; - an ejector adapted to drive emergency opening of the door , the ejector comprising means for actuating ; - an inflatable evacuation device adapted to occupy a retracted storage position and a deployed evacuation position, the inflatable evacuation device comprising means for inflating ; - a retaining bar actuator that can be activated between: an arming position in which the inflatable evacuation device is retained; and a disarming position in which the inflatable evacuation device is released ; - an emergency energy source connected to the ejector , to the inflatable evacuation device and to the retaining bar actuator , this emergency energy source being adapted to activate the means for actuating the ejector , the means for inflating the inflatable evacuation device and the retaining bar actuator ; - a control unit having the following two operating states: a nominal operating state in which the inflatable evacuation device is retained in its retracted position and the emergency energy source is deactivated; and an emergency operating state in which the emergency energy source activates the means for actuating the ejector in an emergency mode of opening the door and activates the means for inflating the inflatable evacuation device in an emergency inflation mode; this aircraft door architecture being characterized in that : - the emergency energy source is an electric battery and is activated by a mechanical trigger connected to a mechanism for opening/closing the door ; - the means for activating the ejector are electric means for activating; - the means for inflating the inflatable evacuation device are electrical means for inflating. - a door adapted to be mounted in an opening in the fuselage of an aircraft and adapted to occupy an open position and a closed position; - an ejector adapted to drive emergency opening of the door , the ejector comprising means for actuating ; - an inflatable evacuation device adapted to occupy a retracted storage position and a deployed evacuation position, the inflatable evacuation device comprising means for inflating ; - a retaining bar actuator that can be activated between: an arming position in which the inflatable evacuation device is retained; and a disarming position in which the inflatable evacuation device is released ; - an emergency energy source connected to the ejector , to the inflatable evacuation device and to the retaining bar actuator , this emergency energy source being adapted to activate the means for actuating the ejector , the means for inflating the inflatable evacuation device and the retaining bar actuator ; - a control unit having the following two operating states: a nominal operating state in which the inflatable evacuation device is retained in its retracted position and the emergency energy source is deactivated; and an emergency operating state in which the emergency energy source activates the means for actuating the ejector in an emergency mode of opening the door and activates the means for inflating the inflatable evacuation device in an emergency inflation mode; - the emergency energy source is an electric battery and is activated by a mechanical trigger connected to a mechanism for opening/closing the door ; - the means for activating the ejector are electric means for activating; - the means for inflating the inflatable evacuation device are electrical means for inflating. <EOS>