Controller per touch screen

Resistive Touch Screen Controller - 4-Wire - Automotive - 20-Pin SSOP - Tape&Reel

Resistive Touch Screen Controller - 4-Wire - Automotive - 20-Pin QFN - Tube

Controller Board - 4-Wire - RS232C Interface - Single Input.

Capacitive Touch Controller - 32 Key - 44-Pin TQFP Tray

Resistive Touch Screen Controller - 4-Wire - 20-Pin QFN - Tube

Touchscreen Controller - 112 Nodes - I²C, SPI Interface - 3.3V Supply - 56-XQFN Package - Surface Mount.

Touchscreen Controller - I²C, SPI Interface - Internal Voltage Reference - 3.3V Supply - 117-UFBGA Package - Surf ...

Touchscreen Controller - 112 Nodes - I²C, SPI Interface - 3.3V Supply - 56-XQFN Package - Surface Mount - Tape an ...

Touchscreen Controller - 228 Nodes - I²C, SPI Interface - 3.3V Supply - 56-XQFN Package - Surface Mount.