Here is the technical breakdown and a "paper" (schematic description) for the power section of the Neoprogrammer CH341A (common versions).

SPI NOR flash. SPI NAND flash (экспериментальный) SPI EEProms (25xxx, 95xxx) SPI F-RAMs, FRAMs. MicroWire EEProms (93Cxx 8/16 bit) SMD.db-x7.ru NeoProgrammer - МихаТроник

What is the Neoprogrammer 21019 CH341A Hot?

Verify: Always perform a Verify step after writing. This compares the data on the chip to your source file to confirm a successful write. 3. Specific "Hot" Mode Information