The QT150-AS from Microchip Technology is a capacitive touch sensor Integrated Circuit with 5 channels, rated 5 V and 5 mA (SGL), in a 28-SSOP package.
The QT150-ASG from Microchip Technology is a capacitive touch sensor Integrated Circuit with 5 keys (SGL), operating at 5 V and 5 mA, in a 28-SSOP package.
The QT150-DG from Microchip Technology is a 5-key capacitive touch sensor Integrated Circuit rated 5 V and 5 mA (SGL), in a 28-DIP package, with capacitive touch buttons in an 8-PDIP form.
The QT150-D from Microchip Technology is a 5-channel capacitive touch button sensor Integrated Circuit rated at 5 V and 5 mA in SGL mode, supplied in 28-DIP and 8-PDIP packages.