CH341A USB Bus Adapter IC SOP-28 Chip – 6-Pack

CH341A USB Bus Adapter IC SOP-28 Chip – 6-Pack | NioCen

$172.35 $215.40

CH341A USB Bus Adapter Integrated Circuit – 6-Pack (SOP-28)

Get more done with the NioCen CH341A USB Bus Adapter IC Chip — a versatile and widely compatible integrated circuit in the SOP-28 package. Whether you're a hobbyist, electronics technician, or embedded-systems developer, this 6-piece pack delivers exceptional value and reliability for USB-to-serial communication, programming, and interfacing applications.

Key Features

Model: CH341A (341A) USB Bus Adapter IC
Package: SOP-28 (Small Outline Package, 28-pin)
Quantity: 6 pieces per pack — ideal for prototyping, repair, and bulk projects
Condition: Brand new, unused components
USB Interface: Supports USB 2.0 full-speed bus communication
Multi-Function: Compatible with serial UART, parallel, and synchronous serial modes
Broad Compatibility: Works with a wide range of microcontrollers, flash programmers, and development boards
High-Concerned Chemicals: None — safe for professional and hobbyist use

What Is the CH341A?

The CH341A is a multi-function USB bus adapter chip that supports multiple communication modes including serial (UART/RS232), parallel, and I2C/SPI interfaces. It is widely used in USB-to-serial converters, BIOS/flash chip programmers, and embedded development tools. The SOP-28 package makes it easy to integrate into PCB designs and breadboard setups.

Who Is This For?

Electronics engineers and embedded systems developers
DIY hobbyists working on USB programming adapters
Repair technicians needing replacement ICs for flash programmers
Educators and students in electronics and computer engineering

Made in Mainland China.

Frequently Asked Questions

Q: What is the CH341A USB Bus Adapter IC used for?

A: The CH341A integrated circuit is used as a USB bus adapter supporting serial UART, parallel, and SPI/I2C communication modes. It is commonly found in USB-to-serial converters, BIOS chip programmers, and embedded development programming tools.

Q: What does SOP-28 mean for the CH341A chip?

A: SOP-28 refers to the "Small Outline Package" with 28 pins. This surface-mount form factor makes the CH341A chip easy to solder onto PCBs and compatible with standard SOP-28 IC sockets used in programmer boards and custom circuit designs.

Q: How many chips are included in this listing?

A: This listing includes 6 pieces of the CH341A SOP-28 integrated circuit chips, making it an excellent value pack for prototyping, production, or keeping spares on hand for repairs.