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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. |
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CH9101DS1.PDF
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1.4 |
2023-03-03 |
1.00MB |
| CH9101 datasheet, USB to single serial port, supports up to 3M baud rate, serial port signals support 5V/3.3V/2.5V/1.8V, CH9101 provides RS485 control and GPIO signals, built-in crystal oscillator and provides SSOP28, QFN32, QFN16 and QSOP16 packages. CH9101 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver. |
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CH9103DS1.PDF
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1.1 |
2023-03-03 |
558KB |
| CH9103 datasheet, USB to dual serial ports, supports up to 3M baud rate, serial port signals support 5V/3.3V/2.5V/1.8V, provides RS485 direction control and GPIO and other signal pins, built-in crystal oscillator, QFN40 package. Built-in Unique USB Serial Number, supports USB parameters configuration. CH9103 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver. |