Touchscreen controllers offer up to 48 channels

Touchscreen controllers offer up to 48 channels

Two Touch AT42QT5320 and AT42QT5480 and Single Touch AT42QT4120 and AT42AT4160 touchscreen controllers support screen sizes of up to 8 in. with a 16:9 aspect ratio and up to 4.3 in. with aspect ratios of 16:9 or 4:3, respectively. The AT42QT5320/AT42QT5480 support single- and two-finger touch and features up to 48 channels and common user-initiated gestures.

The AT42QT4160/AT42QT4120 support single touch with single-layer sensors, up to 16 channels and common user-initiated gestures. The AT42QT4160, AT42QT4120, and AT42QT5320 come in QFN packages while the AT42QT5480 comes in BGA, QFN, and TQFP packages, and supports up to four user-controlled GPOs. (From $2.50 ea/prod qty — 1st qtr 2009.)

Atmel, USA , San Jose , CA
Sales 408-441-0311

http://www.atmel.com