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Shenzhen jointwel Technology Co., Ltd.

Phone：400-8515398

Fax：0755-83047615

Email：thomas@jointwel.com.cn

Address：3B02/3B06, 5th and 4th floor, Area A, 1009 Baoyuan Road, Baoan District, Shenzhen

Path：Home » Products » Brand column » TONTEK Touch IC

TTY6857

Product name

TTY6857

Model

TTY6857

Package

SOP16

Product overview

Provides 10 touch-sensitive buttons and a 2-wire serial interface, and has an interrupt output INT pin to contact the MCU. Provides a low power mode that can be used in battery applications. Excellent performance in terms of water resistance and interference resistance

Detailed description

Operating voltage range: 3.3V – 5.5V

Operating current: 3mA (normal mode); 15 uA (sleep mode) @5V

10 touch-sensitive buttons

No button for 4 seconds, enter sleep mode

Provide serial interface SCK, SDA, INT as the way to communicate with MCU.

The sensitivity can be adjusted by adjusting the external capacitor of the CAP pin. The higher the capacitance, the higher the sensitivity.

Waterproof and water-filled water droplets are covered on the touch button panel, and the buttons can still effectively distinguish

Built-in LDO increases the anti-interference ability of the power supply

Various sizes of home appliances, entertainment products

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TTY6857