BU21021GUL controller equivalent, 4-wire resistive touch screen controller.
BU21021GUL is a resistive touch screen controller, which is capable of detecting 2 points touch with a legacy 4-wire resistive touch screen. BU21021GUL is capable of detecting X/Y coordinates, touch pressure in 1 point detection mode, and a pair of X.
Image gallery
TAGS
Manufacturer
Related datasheet
Download (Size : 522.48KB)