Datasheet4U Logo Datasheet4U.com

IS31SE5118A - 8-CH PROGRAMMABLE CAPACITIVE TOUCH SENSOR

General Description

IS31SE5118A is an ultra-low power, 8-channel capacitive touch controller.

The controller allows sleep mode and uses auto-detection for wakeup.

It also provides a shield output to increase moisture immunity.

Key Features

  • 8-channel capacitive touch controller with readable key value.
  • Touch threshold setting for individual key.
  • Optional multiple-key function.
  • Individual key calibration.
  • Interrupt output with auto-clear and repeating.
  • Auto sleep mode for extremely low power.
  • Keys wake up from sleep mode.
  • Buzzer/Melody Generator.
  • 400kHz fast-mode I²C interface.
  • Operating temperature between -40°C to +105°C.
  • TSSOP-16 and QFN-16 package.
  • ROHS & Halogen-Free.

📥 Download Datasheet

Datasheet Details

Part number IS31SE5118A
Manufacturer Lumissil
File Size 693.68 KB
Description 8-CH PROGRAMMABLE CAPACITIVE TOUCH SENSOR
Datasheet download datasheet IS31SE5118A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
IS31SE5118A 8-CH PROGRAMMABLE CAPACITIVE TOUCH SENSOR GENERAL DESCRIPTION IS31SE5118A is an ultra-low power, 8-channel capacitive touch controller. The controller allows sleep mode and uses auto-detection for wakeup. It also provides a shield output to increase moisture immunity. The built-in hardware monitor and calibration for the environment feature is to prevent false triggers. A host MCU is required to communicate with IS31SE5118A. An on-chip I²C slave controller with 400kHz capability serves as the communication port for the host MCU. An interrupt, INT, can be configured and it is generated when a touch trigger event occurs. Trigger conditions can be configured by setting the interrupt register. IS31SE5118A can support proximity sensing.