CH331
U Disk Control Chip CH331
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SKU: KL-024-0000870
Category: USB ICs
About this item
| Attribute | Value |
|---|---|
| Manufacturer | WCH(Jiangsu Qin Heng) |
| Package | SSOP20 |
| USB | 2.0 Full-speed device |
| Clock | external |
| Certification | RoHS |
| Operating Temperature | -30~+80℃ |
Overview
CH331 is a small-capacity U disk control chip, which can realize a small-capacity U disk from 2KB to 4MB with the addition of a serial memory chip. The figure below shows the diagram of its general application.
Features
- Full-speed USB device interface, USB 2.0 compatible.
- U disk can be realized by simply adding 24CXX EEPROM memory or FRAM ferroelectric memory.
- Supports customization of the U disk manufacturer name, capacity, serial number and other information in the external memory.
- Comply with relevant USB specifications and support U disk boot.
- Supports WINDOWS 10/8/7/XP/Vista/Server/98 operating system, no drivers are required except WINDOWS 98.
- Supports normal formatting under WINDOWS and provide dedicated formatting tools to optimize diskspace utilization.
- Supports file mode, entire memory can be emulated as a file on the USB disk for the IC card reader.
- RoHS compliant SSOP-20 lead-free package.
Packages
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12357 in stock
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