
Bergquist provides leading-edge solutions to optimize resistive and capacitive touch screen applications.
Bergquist partners with Hampshire Company, a leading chip manufacturer, to supply optional controller chips for use with the 5-Wire controller board. Hampshire chips are designed to provide you backward and forward compatibility.
![]() |
![]() |
![]() |
|
Hampshire DIP Chips |
Hampshire SOIC Chips |
Hampshire SSOP Chips |
For embedded applications, Hampshire chips dynamically decode 5-wire resistive analog touch screens for RS-232, PS/2, and USB communication. Each chip is equipped with an on-board A-D converter and Hampshire's own touch screen decoding firmware. Because they are produced with standard off-the-shelf silicon, Hampshire controller chips have never become obsolete. All chip code revisions are written and supported in-house to ensure future compatibility as well as fixed available source code for past firmware revisions.
For complete electrical specifications regarding controller chips, follow this link to the Hampshire Company website: http://www.hampshirecompany.com/chips.html