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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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1.1 |
2024-08-14 |
486KB |
| QingKe V3 series microprocessor manual, QingKe V3 series microprocessors are self-developed 32-bit general-purpose MCU microprocessors based on standard RISC-V instruction set architecture. This series includes V3A, V3B and V3C, of which V3A supports RV32IMAC standard instruction set extension and V3B/C supports RV32IMCB standard instruction set extension and customized instruction set extension XW. Both of them support single-cycle multiplication and hardware division, in addition to hardware pressure stack (HPE), table-free interrupt (VTF), streamlined 1- and 2-wire debugging interfaces, "WFE" instructions and other special features. In addition, it also supports Hardware Prologue/Epilogue (HPE), Vector Table Free (VTF), streamlined 1-/2-wire debugging interface, and support for "WFE" instruction. |
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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. |
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CH410DS1.PDF
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1.2 |
2022-08-08 |
116KB |
| CH410 datasheet. CH410 is a power supervisor. CH410 supports 2.3V and 3V threshold voltages. It provides active-high or active-low reset signals at low voltage. |
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CH440DS1.PDF
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3.2 |
2022-06-29 |
307KB |
| CH440/2/3/4 datasheet. A multi-channel bidirectional analog switch IC with low resistance and high bandwidth. 550MHz bandwidth. 5Ω ON resistance. The CH440/2/3/4 supports switch of video signals and low-speed/full-speed/high-speed USB signals. |
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CH236DS1.PDF
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1.5 |
2021-12-03 |
306KB |
| CH236 datasheet. CH236 supports fast charging protocols such as PD3.0/2.0, BC1.2, etc. CH236 supports AC/DC constant voltage loop and constant current loop, and has built-in DC/DC control module, with features of high integration and simplified peripherals. |
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CH9102DS1.PDF
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1.3 |
2022-05-24 |
236KB |
| CH9102 datasheet, USB to single serial port, supports up to 4M baud rate, serial port signals support 1.8~5V.
CH9102 provides RS485 control and GPIO signals, built-in crystal oscillator and provides QFN24 and QFN28 packages.
CH9102 supports built-in CDC driver in operating system or multi-functional high-speed VCP manufacture driver. |
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QingKeV4_Processor_Manual.PDF
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1.3 |
2024-05-07 |
441KB |
| QingKe V4 series microprocessor manual,QingKe V4 series microprocessors are self-developed 32-bit general-purpose MCU microprocessors based on the standard RISC-V Instruction Set Architecture (ISA). According to different application scenarios and instruction set combinations, the series includes V4A, V4B, V4C, V4F. V4 series all support RV32IMAC instruction set extensions, among which V4F supports single-precision hardware floating-point, i.e. RV32IMACF extensions. In addition, they also support Hardware Prologue/Epilogue (HPE), Vector Table Free (VTF), a streamlined 2-wire serial debug interface (SDI), support for "WFE" instructions, Physical Memory Protection (PMP), and other features. |