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( 2 )| file category | file content | version | upload time |
|---|---|---|---|
| DataSheet | |||
| CH422DS1.PDF | CH422 datasheet. Remote I/O expander chip of two-wire serial interface, used for display of 4 digital tubes and I/O expansion application. The input is a two-wire interface compatible with I2C, and the output is an 8-bit bidirectional I/O port and 4-bit large-current output port. | 2.0 | 2021-12-03 |
| Others | |||
| PRODUCT_GUIDE.P... | Electronic selection of product selection manual, please refer to related product technical manual for more technical information. | 1.4 | 2018-12-29 |