st789ST7789 Datasheet. Part #: ST7789H2. Datasheet: 3MbKb314P. Manufacturer: Sitronix Technology Co., Ltd.. Description: single-chip controllerdriver for 262K-colorST789-100ml 1.5M Tris-HCl, pH8.8 100ml ST789-500ml 1.5M Tris-HCl, pH8.8 500ml — 1 .