TOSHIBA PHOTOCOUPLER IRED + PHOTO IC TLP719 TLP719 Digital logic ground isolation Line receivers Microprocessor system interfaces Switching power supply feedback control Industrial invertors 4.58±0.25 654 Unit: mm 6.8±0.25 +0.2 5 0.2 0 4. 0 The TOSHIBA TLP719 consists of a high-output infrared emitting diode and a highspeed detector. This unit is a 6-lead SDIP. The TLP719 is 50% smaller than the 8-pin DIP and meets the reinforced insulation class requirements of internat.