Touch display panel and touch display device

The invention provides a touch display panel and a touch display device. The touch display panel comprises a substrate, wherein the substrate comprises a display area and a peripheral area; the touch layer is arranged on the substrate and comprises a plurality of touch electrodes located in the display area; the first bonding pad area is located in the peripheral area, the first bonding pad area comprises a plurality of first terminals, and the first bonding pad area comprises an output lead bonding pad area; the plurality of first terminals comprise a plurality of touch control electrode terminals, and the plurality of touch control electrode terminals are electrically connected with the plurality of touch control electrodes through a plurality of lead-out wires respectively; the source electrode driving chip is connected to the touch control display panel through a plurality of first terminals of the first bonding pad area, the source electrode driving chip comprises a touch control analog front end module, the touch control analog front end module comprises a plurality of touch control electrode units, the plurality of touch control electrode units are electrically connected with the plurality of touch control electrode terminals respectively, and the plurality of touch control electrode terminals are electrically connected with the source electrode driving chip. The driving module is used for driving a touch electrode of the touch display panel and collecting touch data.