CH450DS1.PDF
| The scope of application | version | upload time | size | |
|---|---|---|---|---|
| CH450 | 2.0 | 2021-11-19 | 188KB | |
| CH450 datasheet. CH450 is used for driver of 48 LEDs or 6 digital tubes and for 48-key keyboard scan control, compatible with high-speed two-wire interface. | ||||
| download | ||||
relation files
| file name | file content |
|---|---|
| CH423DS1.PDF | CH423 datasheet. A remote I/O expander with 2-wire serial interface, used for 16 digital tube display or I/O expansion applications through two wires. The input terminal is a two-wire interface compatible with I2C, and the output terminal is an 8-bit bidirectional input/output port and a 16-bit high-current output port. |
| 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. |