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Professional Touch Sensor Chip Supplier WTC401SPI
http://www.wincomtech.com
WTC401SPI 4 keys + 1 roller slider capacitive touch sensing chip
Specification (V1. 1)
1. Product Overview
WTC401SPI has 4 keys and 1 roller/slider. Through the output key value of the SPI interface and the roller of finger touch, position data is 0 ~ 7FH, total 128 pieces. SSOP24A encapsulation
2. Ordering information
The WTC401SPI is divided into the sleeping mode and non-sleeping mode, which can be distinguished from the model.