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CH345DS1.PDF
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1.4 |
2021-11-18 |
254KB |
| CH345 datasheet, USB to MIDI interface, supports MIDI input and output, used to make USB MIDI keyboards, and convert MIDI instruments to USB interfaces, etc. |
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CH375DS1.PDF
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4.0 |
2021-11-29 |
233KB |
| CH375 datasheet. Easy-to-use USB-HOST&DEVICE general interface chip, supports host-slave USB applications and dynamic switch, has built-in communication protocol firmware, and provides USB flash disk file system library. This datasheet introduces the physical sector operation of the USB flash disk in USB host mode. |
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CH375DS2.PDF
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4.0 |
2021-11-29 |
116KB |
| CH375 datasheet (Ⅱ). Easy-to-use USB-HOST&DEVICE general interface chip, supports host-slave USB applications and dynamic switch, has built-in communication protocol firmware, and provides USB flash disk file system library. This datasheet introduces the basic USB transfer commands in USB host mode. |
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CH446DS1.PDF
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1.4 |
2021-11-29 |
173KB |
| CH446 datasheet. 8x16 matrix analog switch chip, contains 128 analog switches, used for arbitrary routing of 8x16 signal channels. CH446 supports 4V to 12V single supply voltage, and supports +5V and -7V dual power supply voltage. The ON resistance is not greater than 65Ω. |
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CH344DS1.PDF
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1.5 |
2022-05-24 |
331KB |
| CH344 datasheet, USB to quad serial ports, supports up to 6Mbps baud rate, supports USB parameters configuration, provides RS485 direction control and GPIO and other signal pins. CH344 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver. |
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CH457DS1.PDF
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2.0 |
2021-11-29 |
131KB |
| CH457 datasheet. 128-LED display driver. The CH457 dynamically drives 128 LEDs with 32-bit 4-segment structure or 16-bit 8-segment structure, and supports 2-wire/3-wire serial interface. |
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CH342DS1.PDF
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1.5 |
2022-01-27 |
190KB |
| CH342 datasheet, USB to dual serial port, supports up to 3M baud rate, serial port signals supports 1.8V~5V, built-in crystal oscillator. CH342 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver. |
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CH455DS1.PDF
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1.5 |
2021-11-29 |
192KB |
| CH455 datasheet. CH455 can be used for 32 LEDs or 4 digital tubes drive, and 28-key keyboard and 3 combination keys scanning control. |
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CH421DS1.PDF
|
2.1 |
2021-11-29 |
162KB |
| CH421 datasheet. Bidirectional buffer interface chip. The CH421 supports parallel port communication, asynchronous data exchange, no need to synchronization or waiting during read/write operations. The maximum transfer speed is not less than 7Mbytes per second. It can be used for 8-bit parallel port exchange data between two MCUs. |
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CH372DS1.PDF
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4.0 |
2021-11-29 |
213KB |
| CH372/CH375/CH376 (device mode) datasheet. Easy-to-use USB-DEVICE general interface chip, used for users to quickly develop USB products. This datasheet introduces the basic transfer commands of USB devices. |