CH348Q LQFP-48 USB to 8 Serial Port Chip – 1 to 5 pcs
CH348Q LQFP-48 USB to 8 Serial Port Chip – 1 to 5 pcs
CH348Q LQFP-48 USB to 8 Serial Port Chip
The CH348Q is a high-performance USB-to-8-serial-port interface chip housed in a compact LQFP-48 (7×7 mm) package. Whether you're building industrial control systems, multi-port serial communication hubs, or embedded development boards, this chip delivers reliable, simultaneous USB-to-UART connectivity across eight independent serial channels in a single compact IC.
Available in packs of 1 to 5 pieces, this listing is ideal for prototyping, small production runs, or keeping spares on hand for your electronics projects.
Key Features
- Model: CH348Q
- Package: LQFP-48, 7×7 mm footprint — ideal for space-constrained PCB designs
- Channels: 8 independent USB-to-serial (UART) ports in a single chip
- Interface: USB full-speed (12 Mbps) host interface
- General purpose use: Compatible with standard USB serial communication protocols
- Customizable: Supports custom configuration for various embedded applications
- Quantity options: Sold in packs of 1, 2, 3, 4, or 5 chips
- Conforms to international standards for contact load, protection, and voltage
Ideal Applications
- Multi-port USB-to-serial converters and hubs
- Industrial automation and control systems
- Embedded systems and microcontroller development
- Test and measurement equipment
- Data logging and communication gateway devices
- DIY electronics and maker projects requiring multiple UART interfaces
Package Contents
- 1–5 × CH348Q LQFP-48 USB to 8 Serial Port Chips (quantity selected at purchase)
Made in Mainland China.
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Frequently Asked Questions
Q: What does the CH348Q chip do?
A: The CH348Q is a USB-to-serial interface chip that allows a single USB connection to interface with up to 8 independent UART (serial) ports simultaneously. It is widely used in multi-port serial communication devices, industrial controllers, and embedded development platforms.
Q: What package type is the CH348Q and what are its dimensions?
A: The CH348Q comes in an LQFP-48 surface-mount package measuring 7×7 mm. This compact footprint makes it well-suited for integration into space-constrained PCB designs.
Q: How many chips will I receive?
A: This listing offers flexible quantity options — you can purchase 1, 2, 3, 4, or 5 CH348Q chips in a single order. Simply select the quantity you need at checkout.
Q: Is the CH348Q compatible with standard USB serial drivers?
A: Yes. The CH348Q is designed to conform to international USB and serial communication standards, making it compatible with standard USB serial (CDC/UART) workflows used in most embedded development and industrial environments.