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  • USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash
  • USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash
  • USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash
  • USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash
  • USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash
USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash

USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash

$0.50-$1.00/ Piece|1 Piece/Pieces(Min. Order)
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USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Programming Versatility: Supports programming of EEPROM, BIOS chips, LCD modules, and 25 SPI Flash memory devices, enabling seamless integration into electronic circuit development.
  • Universal Connectivity: Equipped with a USB Type-A interface for direct computer connectivity, ensuring reliable communication and power supply for diverse applications.

Key features

  • 1. Corrosion-Resistant Metal Socket

    • Material Technology

  • 2. Plug-and-Play USB Interface

    • Interactive Design

  • 3. Multi-Chip Compatibility

    • Performance Parameters

  • 4. Modular Versatility for All Scenarios

    • Scenario Solutions

  • 5. Safety-Enhanced Design

    • Certification Standards

Product details

USB Programmer CH 341A Series Burner Chip 24 EEPROM BIOS LCD Writer 25 SPI Flash

The USB Programmer CH341A Series is a versatile development tool designed for programming EEPROM, BIOS, LCD modules, and SPI Flash chips. Equipped with a USB Type-A interface and a modular design, it supports SPI, LCD, and USB communication protocols, enabling seamless integration into embedded systems, prototyping, and industrial applications.

Technical specifications

FeatureSpecificationBenefit
USB InterfaceUSB Type-APlug-and-play connectivity to PCs/macOS/Linux
MicrocontrollerCH341A-based (ATtiny-like architecture)Low-power, reliable execution of programming tasks
Programmer FunctionalitySupports EEPROM, SPI Flash, I2C devicesUniversal compatibility for memory chips
Socket DesignAdjustable pinout socketAdaptable to 24-pin/28-pin memory chips
Safety FeaturesOver-voltage protection, current limitingProtects chips during high-stress programming
CompatibilityCross-platform (Windows/macOS/Linux)Works with Arduino IDE, Python, and custom firmware

Customization guide

Adjustable parameters include:

  • Socket configuration (swap sockets to support 24-pin EEPROM or 28-pin SPI Flash)
  • Firmware customization (modify programming protocols via open-source code)
  • Voltage regulation (tune power output for low/high-voltage chip compatibility)

Get inspired

Whether you’re debugging a BIOS module, flashing an LCD driver, or updating firmware for IoT devices, the CH341A Programmer streamlines workflows with its plug-and-play design and robust safety features.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Programming Speed1.5 Mbps3 Mbps6 Mbps*
Supported Chips10+ standard types25+ specialized types50+ industrial-grade types
Firmware CustomizationLimited presetsFull code accessAPI integration
Safety FeaturesBasic protectionEnhanced ESD guardsMilitary-grade shielding

Supplier's note

  1. Technical Breakthroughs:

    • USB 2.0 Compliance: Enables 6 Mbps speeds (Pro model) for 40% faster bulk transfers than legacy USB 1.1 programmers.
    • Universal Socket Adapter: Reduces need for multiple hardware tools by supporting 50+ chip types (Pro model).
    • Cross-Platform SDK: Integrates with Python/Arduino, cutting development time by 30% vs proprietary software.

  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists prototyping with standard EEPROM/LCD modules.
    • Advanced Model: Engineers requiring I2C/SPI Flash support for industrial sensors or automotive ECUs.
    • Pro Model: Industrial users needing 6 Mbps speed and military-grade shielding for aerospace or medical devices.

With the Pro’s triple-layer ESD protection, you can safely program high-voltage chips in harsh environments. Pair its API integration with custom firmware to automate firmware updates across fleets of IoT devices.

Frequently asked questions

  • Which CH341A programmer model is best for programming 24-pin EEPROM chips?

  • Can the CH341A USB Programmer handle both SPI Flash and LCD modules?

  • How do I clean the socket to ensure reliable connections for the CH341A Programmer?

  • What precautions should I take to avoid damaging the USB interface during use?

  • Can I customize the CH341A Programmer to work with non-standard flash memory chips?

  • Does the CH341A support firmware updates for added functionality?

  • Is the CH341A USB Programmer compatible with Windows 10 and Linux systems?

  • Are the safety features like over-voltage protection certified to meet industry standards?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Communication InterfacePC connectivity for programmingIndustry Standard: USB 2.0 (480 Mbps)
Our Base: USB 2.0 (480 Mbps)
Our Advanced: USB 3.2 Gen 1 (5 Gbps)▲▲		▲▲ Advanced: 10x faster data transfer for large files
Base/Standard: Widely compatible with older systems		▲▲ Advanced: Higher cost due to USB-C port upgrade
Memory CompatibilityFlash/Eeprom programmingIndustry Standard: SPI/I2C (up to 128MB)
Our Base: SPI/I2C/EEPROM (256MB▲)
Our Advanced: SPI/I2C/EEPROM/NAND (512MB▲▲)		▲▲ Advanced: Supports high-capacity NAND for industrial apps
Base: Dual-use for BIOS updates		▲▲ Advanced: Requires specialized chip adapters for NAND
Programming SpeedBulk firmware updatesIndustry Standard: 1 Mbps
Our Base: 2 Mbps▲
Our Advanced: 4 Mbps▲▲		▲▲ Advanced: 4x faster than industry for 1GB files
Base: 2x faster than legacy programmers		▲▲ Advanced: Overclocking may void warranty on sensitive chips
Safety FeaturesSensitive chip programmingIndustry Standard: Overvoltage protection (5V max)
Our Base: Overvoltage + current limiting▲
Our Advanced: Thermal shutdown▲▲		▲▲ Advanced: Prevents overheating during prolonged use
Base: Reduces short-circuit risks		▲▲ Advanced: Adds complexity to firmware setup
CustomizationSpecialty chip programmingIndustry Standard: Fixed socket configuration
Our Base: Socket swaps for 5+ chip types▲
Our Advanced: Socket + firmware customization▲▲		▲▲ Advanced: Tailor to IoT/MCU projects
Base: Supports 80% of hobbyist needs		▲▲ Advanced: Requires advanced coding skills
OS CompatibilityCross-platform developmentIndustry Standard: Windows-only drivers
Our Base: Windows/Linux▲
Our Advanced: Windows/Linux/macOS/Android▲▲		▲▲ Advanced: Use with Raspberry Pi or mobile devices
Base: Eliminates OS dependency for most users		▲▲ Advanced: Requires additional driver downloads

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