CH9328
UART to HID Keyboard Chip CH9328
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/default/klayerslocal/wp-content/themes/klayers/single-product.php on line 60
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/default/klayerslocal/wp-content/themes/klayers/single-product.php on line 60
Warning: get_headers(https://static.klayers.net/pdf/2308/CH9328-Qinheng_KL-024-0000863.pdf): failed to open stream: operation failed in /www/wwwroot/default/klayerslocal/wp-content/themes/klayers/single-product.php on line 60
Warning: Division by zero in /www/wwwroot/default/klayerslocal/wp-content/themes/klayers/functions.php on line 634
SKU: KL-024-0000863
Category: USB ICs
About this item
Attribute | Value |
---|---|
Manufacturer | WCH(Jiangsu Qin Heng) |
Package | SOP16 |
USB | 2.0 Full-speed device |
Clock | Internal |
Certification | RoHS |
Operating Temperature | -40~+85℃ |
Introduction
CH9328 is a serial UART to HID keyboard chip that is identified as a standard USB HID keyboard device on computers. CH9328 supports one-way data transmission, it can receive the serial UART data (such as ASCII code), and according to the HID keyboard device specification, the data is packaged into a standard keyboard code and uploaded to the computer through the USB port. Through the provided Windows software, the user can also configure the chip’s VID, PID, and various string descriptors. The figure below shows the diagram of its general application.
Features
- Supports 12Mbps full-speed USB device interface, USB 2.0 compatible, built-in crystal oscillator.
- Default serial communication baud rate is 9600bps, which supports multiple serial communication formats and common baud rate settings.
- Supports 5V and 3.3V power supply voltages.
- Supports configuration of VID, PID, and various USB string descriptors of the chip.
- Supports configuration of default baud rate of the chip.
- Complies with USB related specifications and HID device related specifications.
- Multiple operating modes to apply to different requirements, can simulate full keyboard function.
- RoHS compliant SOP-16 lead-free package.
Packages
Send your message to supplier
3644 in stock
How to buy?
- Please enter the quantity you need, then click GET QUOTATION NOW button to add the products to your cart, no payment required.
- After receiving your order, we will contact you and share you with discount according to the quantity.
- If you confirm the order, you can proceed the payment when order is updated with price adjustment.