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CH348DS1.PDF
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1.3 |
2022-05-24 |
376KB |
| CH348 datasheet, USB to octal serial ports, supports up to 6Mbps baud rate and hardware flowcontrol, supports USB parameters configuration, provides RS485 direction control and GPIO and other signal pins, which can expand UART for computer or upgrade directly common serial device or MCU to USB bus. |
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CH9340DS.PDF
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1.0 |
2021-11-18 |
110KB |
| CH9340 datasheet, USB CDC to single serial port, built-in crystal oscillator, supports built-in CDC driver in operating system. |
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CH432DS1.PDF
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1.1 |
2022-08-08 |
240KB |
| CH432 datasheet. Dual-UART expander. Compatible with 16C550. 8-bit parallel port or SPI to UART. Each UART receive/transmit data independently. Up to 4Mbps baud rate. Can be used for MCU dual-UART expansion. CH432 supports full-duplex/half-duplex/infrared modes. |
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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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CH233DS1.PDF
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1.1 |
2025-05-14 |
218KB |
| Type-C single-port USB PD fast charging protocol chip CH233 datasheet, support 3.3V-22V wide voltage, support PD3.0, PD2.0, PPS fast charging protocol, support TL431 and other voltage references or DC-DC FB irrigation current regulation, support I2C control and multi-port power distribution. |
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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. |