USB Programmer CH341A Series 24 EEPROM Writer

CH341A High-Speed USB Master Chip: Equipped with the reliable CH341A USB bus convert chip, delivering fast read/write speeds (2–3 Mbit/s) for SPI flash and I 2 C EEPROM memory ICs.

Dual 24 & 25 Series Flash/EEPROM Support: Fully compatible with I 2 C 24-series EEPROMs and SPI 25-series flash memory chips commonly used in BIOS chips, TVs, routers, and automotive electronics.

Integrated 16-Pin ZIF Socket: Features a zero-insertion-force (ZIF) socket with locking lever for fast, secure insertion and removal of DIP-packaged chips without pin damage.

Onboard Mode Selection Jumpers: Easily configure operating modes (USB-to-UART serial interface or parallel programmer mode) using onboard pin headers.

Auxiliary Breakout & TTL Headers: Includes TTL serial communication pins (TX, RX, V_CC, GND) along with SOP-to-DIP pin breakout pads for versatile debugging and adapter connection.

Module Construction: Built on a double-sided FR-4 glass epoxy printed circuit board with gold-plated USB Type-A contacts, durable ZIF socket contacts, and surface-mount passive components.

Operating Voltage & Power: Operates on 5V DC supplied directly via the host USB port, with onboard 3.3V LDO regulation for target logic lines.

Handling Precautions: Align Pin 1 of target ICs correctly before locking down the ZIF lever. Practice standard electrostatic discharge (ESD) safety precautions during chip handling.

Environmental Limits: Operating temperature range spans -20°C to +70°C. Keep protected from static discharge, metallic dust, and liquid moisture.

Essential Modern Hardware Repair Tool: Position as the ultimate, low-cost BIOS recovery and EEPROM flashing tool for motherboard technicians, TV repair specialists, and hardware hackers.

Unbrick Routers & Flashing BIOS: Highlight its widespread open-source software support (e.g., AsProgrammer, NeoProgrammer, flashrom) for unbricking routers, flashing GPU/motherboard BIOS, and TV mainboards.

Recommended Cross-Sell Add-ons: Pair with SOP8 to DIP8 Test Clips, 1.8V SPI Adapter Modules, SOP8 150mil/200mil Adapters, and Dupont Jumper Wires.

Must-Have Workbench Staple: An indispensable tool for firmware recovery, ECU chip tuning, set-top box repairs, and microcontroller prototyping.