CH351Q PCI Bus Dual Serial & Print Port IC Chip LQFP-64 5-Pack
CH351Q PCI Bus Dual Serial & Print Port IC Chip LQFP-64 5-Pack
CH351Q PCI Bus Dual Serial & Parallel Port Integrated Circuit — 5-Piece Pack
Get reliable multi-port expansion with the CH351Q integrated circuit chip — a high-performance PCI Bus controller supporting dual serial ports or a parallel print port in a compact LQFP-64 package. This 5-piece pack is ideal for electronics engineers, hardware developers, and hobbyists who need dependable PCI interface chips for prototyping, repairs, or production builds.
Key Features
- PCI Bus Interface: Full compliance with PCI local bus specification for seamless integration into PCI-based systems.
- Dual Serial Port or Parallel Print Port: Flexible configuration — use as dual UART serial port controller or a standard parallel printer port (SPP/EPP/ECP compatible).
- LQFP-64 Package: Low-profile 64-pin quad flat package for surface-mount designs, offering a compact PCB footprint.
- Brand New Condition: Each chip is new and untested from stock — ready for integration into your designs.
- High-Concerned Chemicals: None — compliant with standard environmental requirements.
- Value Pack: Comes as a set of 5 chips, perfect for multi-unit projects or keeping spares on hand.
Specifications
- Model: CH351Q (351Q)
- Interface: PCI Bus
- Function: Dual Serial Port or Parallel Print Port Controller
- Package Type: LQFP-64
- Quantity: 5 PCS per pack
- Condition: New
- Brand: NioCen
- Made in Mainland China
Who Is This For?
The CH351Q is a go-to choice for PCB designers building PCI expansion cards, engineers maintaining legacy industrial systems, or electronics students developing PCI interface projects. With a 5-pack quantity, you'll have enough chips for multiple builds and prototypes without placing repeated small orders.
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Frequently Asked Questions
Q: What is the CH351Q chip used for?
A: The CH351Q is a PCI Bus interface IC that enables dual serial port (UART) or parallel print port (SPP/EPP/ECP) functionality. It is commonly used in PCI expansion cards, industrial control boards, and legacy system upgrades requiring additional serial or parallel communication ports.
Q: What does LQFP-64 mean for the CH351Q package?
A: LQFP-64 stands for Low-profile Quad Flat Package with 64 pins. This is a surface-mount package type, meaning the chip is designed to be soldered directly onto a PCB. The LQFP-64 footprint is widely supported by PCB design software and standard SMD soldering equipment.
Q: How many chips are included in this listing?
A: This listing includes a pack of 5 CH351Q chips, making it cost-effective for projects that require multiple units or for engineers who want to keep backup components available.
Q: Is the CH351Q compatible with standard PCI slot motherboards?
A: Yes. The CH351Q is designed to comply with the PCI local bus specification, making it compatible with standard PCI-based motherboard designs for use in expansion cards and interface circuits.