25664 OLED DISPLAY ；
25664 oled display module,Ultra-low Temperature OLED Module,HGS256641

256*64dots
Module size：116.0×37.0mm ；
Viewing area：76.78×21.18mm ；
Operating temp:-30℃~+85℃;
Storage temp:-40℃~+90℃
Widely used for industrial control
Built in SSD1322 controller
Parallel interface and SPI serial interface optional
It has the same with that of HC2021
Display color: yellow/green