DOG series character display with 4x20 chars, 4.8 mm char height. Extremely flat COG display in FSTN black-white reflective. 3.3 V single supply. Pins for direct mounting (2.54 mm pitch). Controller SSD1803A with 4 different charsets incl. Cyrillic, SPI, I²C and 4-/8- bit parallel interface. Up to 8 free definable characters. Also available in various colours and designs. Backlight is not applicable with this module.