Microchip Capacitive Touch Controller IC, 14 bit Digital Output Touch Screen Controller, 8-Pin UDFN

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Unavailable
RS will no longer stock this product.
RS Stock No.:
177-2764
Mfr. Part No.:
AT42QT1010-MAHR
Brand:
Microchip
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Brand

Microchip

Product Type

Touch Controller IC

Resolution

14 bit

Sub Type

Touch Screen Controller

Interface Type

Digital Output

Sensing Technology

Capacitive

Mount Type

Surface

Input Type

1 Key

Package Type

UDFN

Pin Count

8

Minimum Supply Voltage

1.8V

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

2.05mm

Series

AT42QT1010

Standards/Approvals

No

Height

0.55mm

Width

2 mm

Automotive Standard

No

Supply Current

17μA

The AT42QT101x Single Key capacitive touch controller family provides an easy way to add a touch key to any application. It implements advanced filtering algorithm to offer robust operation in noisy environment. Sensitivity and low power modes can be configured as well.

The AT42QT1010 has "maximum on" touch duration of ∼ 60s.

Keys: One – configurable as either a single key or a proximity sensor

Key outline sizes: 6 mm x 6 mm or larger (panel thickness dependent), widely different sizes and shapes possible

Electrode design: Solid or ring electrode shapes

PCB Layers required: One

Electrode materials: Etched copper, silver, carbon, Indium Tin Oxide (ITO)

Panel thickness: Up to 12 mm glass, 6 mm plastic (electrode size and Cs dependent)

Key sensitivity: Settable via capacitor (Cs)

Power consumption: 17 μA at 1.8 V typical

Applications: Control panels, consumer appliances, IoT, proximity sensor applications, toys, lighting controls, mechanical switch or button replacement

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