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CH9104DS1.PDF
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1.0 |
2023-03-03 |
181KB |
| CH9104 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. Extending asynchronous serial ports for computer, or upgrade normal serial devices or MCUs directly to USB bus. |
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CH382DS0.PDF
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1 |
2021-07-05 |
103KB |
| CH382 Brief, which converts PCI-Express bus to dual serial ports, and printer/parallel port. Supports up to 8Mbps baud rate, used for PCIE high-speed serial port with automatic hardware flow control, serial ports networking, RS485 communication, parallel/printer port expansion, etc. |
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CH331DS1.PDF
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1.2 |
2021-11-29 |
127KB |
| CH331 datasheet. USB flash disk controller. With an external SPI memory chip added, the CH331 can implement up to 4M USB flash disk, and it supports customization of USB flash disk manufacturer name, capacity, serial number and other information. |
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CH367DS1.PDF
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1.2 |
2021-12-10 |
207KB |
| CH367 datasheet, PCI-Express to 8-bit communication interfaces chip, supports I/O port mapping, expansion ROM and interrupt, used for acquisition card/IO control card/communication card, etc. |
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CH384DS0.PDF
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1 |
2021-07-05 |
105KB |
| CH384 Brief, which converts PCI-Express bus quad serial ports, and printer/parallel port. Supports up to 8Mbps baud rate, used for PCIE high-speed serial port with automatic hardware flow control, serial ports networking, RS485 communication, parallel/printer port expansion, etc. |
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CH453DS1.PDF
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2.1 |
2021-11-29 |
151KB |
| CH453 datasheet. CH453 can be used for 128 LEDs or 16×8 segment digital tube drive and 64-key keyboard scanning control. |
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CH463DS1.PDF
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1.0 |
2024-03-26 |
183KB |
| CH463 datasheet, LCD display driver chip, 16 × 8 or 12 × 4 and other LCD display driver and 35-key keyboard scanning control, support for LCD backlight 64-level adjustment, 2-wire interface, compatible with I2C. |
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CH449DS1.PDF
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1.1 |
2022-06-29 |
167KB |
| CH449 datasheet. Dual 4×4 matrix analog switch chip, supports I2C communication, 1.8V to 5V wide voltage. The typical value of Ron is about 5Ω. CH449 supports switch of 4 inputs and 4 outputs differential signals or 2 groups of independent 4 inputs and 4 outputs single-ended signals. CH449 can be used for multiple arbitrary routing of video, USB2.0 and other signals. |
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CH9445DS1.PDF
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1.2 |
2023-08-17 |
364KB |
| CH9444/CH9445 datasheet. A super-speed MUX IC. 4:6 cross-point super-speed differential signal MUX switch. Supports cross-channel switch of 10Gbps, 5Gbps and 480Mbps USB3.1 signals, 8Gbps DP1.4 signals and other differential signals. Used in applications such as Type-C to DP, Type-C to DP+USB3.0, etc. |
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CH338DS1.PDF
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1.2 |
2025-05-07 |
693KB |
| Industrial-grade 7-port HUB chip CH338 datasheet, 7-port USB2.0 high-speed HUB chip, supports high-performance MTT mode, 7 downstream ports concurrent processing, supports over-current detection and port power control, can be applied to computers and industrial computer motherboards, peripherals, embedded systems, etc. |