TTP223B Digital Touch Sensor Capacitive Touch Switch Module

Referência PTR005656

1,85 €

Com IVA

TTP223B Digital Touch Sensor Capacitive Touch Switch Module

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Descrição

TTP223B Digital Touch Sensor Capacitive Touch Switch Module

The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.

Jog type : the initial state is low , high touch , do not touch is low ( similar touch of a button feature )

Module can be installed in such as surface plastic, glass of non-metallic materials

In addition to the thin paper ( non-metallic ) covering the surface of the module , as long as the correct location of the touch , you can make hidden in the walls, desktops and other parts of buttons

Features

Low power consumption

Power supply for 2 ~ 5.5V DC

Can replace the traditional touch of a button

Four M2 screws positioning holes for easy installation

Specification:

• Item	• Min	• Typical	• Max	• Unit
• Power supply voltage VCC	• 2.0	• 3	• 5.5	• V
• Output high VOH	• -	• 0.8VCC	• -	• V
• Output low VOL	• -	• -	• 0.3VCC	• V
• Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V)	• -	• 8	• -	• mA
• Output pin pull-up current (@ VCC = 3V, VOH = 2.4V)	• -	• 4	• -	• mA
• Response time (low power mode)	• -	• -	• 220	• mS
• Response time (touch mode)	• -	• -	• 60	• mS
• Size	• 24x24x7.2			• mm