Ch341a | Ezp2023 Vs
Winner: EZP2023. It is 4–5x faster in real-world tests.
CH341A: The classic CH341A is an open, naked PCB. It features a ZIF (Zero Insertion Force) socket for DIP-8 chips.
EZP2023: This device looks like a professional tool. It comes in a durable aluminum case with a magnetic cover.
Winner: EZP2023. The protected circuitry and aluminum case make it a much safer and longer-lasting tool. ezp2023 vs ch341a
False for both. Using a SOIC8 test clip is preferred. Both programmers work fine with clips, though the EZP2023’s higher speed requires shorter wires to avoid signal degradation.
The CH341A uses a full-speed USB interface (12 Mbps). In reality, the SPI clock is locked to around 1.5 MHz to 2 MHz.
Furthermore, the CH341A has no hardware buffer, so your computer’s CPU must manage every single bit. If a background process interrupts, you get a "Timeout" error. Winner: EZP2023
The EZP2023 (often sold as the EZP2023 or EZP_XPro) is a purpose-built, FTDI-based programmer. Unlike the CH341A, which is a repurposed serial adapter, the EZP2023 was designed from the ground up to program SPI flash memory.
The Good: Native 3.3V and 1.8V support, hardware-based flow control, and significantly faster programming speeds. The Bad: It costs significantly more ($30–$60). The stock software (EZP_Pro) is clunky, and while it works with AsProgrammer, it is not as universally supported as the CH341A.
| Feature | CH341A | EZP2023 | | :--- | :--- | :--- | | Price | ~$5 - $10 | ~$15 - $25 | | Build Quality | Low (Naked PCB) | High (Aluminum Case) | | Speed | Slow | Fast | | Software | Excellent (AsProgrammer, etc.) | Good (Proprietary) | | Voltage Safety | Risky (5V on older models) | Safe | | Protection | None | Built-in | CH341A: The classic CH341A is an open, naked PCB
Buy the CH341A if:
Buy the EZP2023 if:
Recommendation: CH341A.