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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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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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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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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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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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CH555DS1.PDF
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1.4 |
2022-04-12 |
884KB |
| CH555 datasheet. A USB Keyboard and RGB MCU with E8051 core. It provides 8K RAM, 64K Flash. It has built-in 128 groups of RGB LED controllers and USB Device feature, can be used for customized mechanical keyboard design. |
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QingKeV3_Processor_Manual.PDF
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1.0 |
2022-12-05 |
341KB |
| QingKe V3 series microprocessor manual,QingKe V3 series microprocessors are self-developed 32-bit general-purpose MCU microprocessors based on the standard RISC-V Instruction Set Architecture (ISA). The V3 series supports RV32IMAC instruction set extension, single-cycle multiplication and hardware division. In addition, it also supports Hardware Prologue/Epilogue (HPE), Vector Table Free (VTF), streamlined 2-wire serial debug interface (SDI), support for "WFE" instructions and other features. |
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CH237DS1.PDF
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1.6 |
2022-06-07 |
174KB |
| CH237 datasheet. Type-A/C dual-port fast charging protocol controller, supports fast charging protocols such as PD3.0/2.0, BC1.2, etc. CH237 supports AC/DC constant voltage loop and constant current loop, with features of high integration and simplified peripherals. |