The TLP555 is a DIP-packaged photocoupler from Toshiba, part of a range of optocouplers featuring a logic-driven push-pull output stage. Designed to provide reliable electrical isolation between input and output circuits while delivering a clean logic-level digital output, the TLP555 is well suited for interfacing control logic with power circuits in industrial and automation applications. This buffer logic output design makes it easy to interface directly with digital logic circuits, eliminating the need for additional pull-up resistors in many applications. With a 2500V AC isolation voltage, the TLP555 provides robust electrical separation between control and power sides of a circuit, protecting sensitive logic circuitry from voltage spikes, noise, and ground loop issues.
| Specification | Detail |
|---|---|
| Manufacturer | Toshiba |
| Package Type | DIP (8-Pin) |
| Output Device | Transistor |
| Output Configuration | Buffer Logic (Totem-Pole) |
| Maximum Forward Voltage | 20V |
| Number of Channels | 1 |
| Number of Pins | 8 |
| Isolation Voltage | 2500V AC |
| Logic Output | Yes |
| Typical Rise Time | 35,000 ns (35µs) |
| Typical Fall Time | 20,000 ns (20µs) |






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