# XD555 (Component)
## Description
Timer
XD555
DIP-8_L9.7-W6.4-P2.54-LS7.6-BL
LCSC Part Number: C521185
JLCPCB Part Class: Extended Part
Manufactured by XINLUDA(信路达)
## Component Details
- **Owner:** lcsc
- **Created:** 11/6/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Package or Case Code:** DIP-8_L9.7-W6.4-P2.54-LS7.6-BL
- **Manufacturer Name:** XINLUDA(信路达)
- **Product Info Url:** https://lcsc.com/product-detail/Timer_XINLUDA-XD555_C521185.html
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** XD555
- **Part Type:** Timer
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2212101330_XINLUDA-XD555_C521185.pdf
- **LCSC Part Number:** C521185
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [LCSC](https://www.lcsc.com/product-detail/C521185.html) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Timer
- **Manufacturer:** Xinluda
- **MPN:** XD555
- **Mount Type:** PCB
- **Package / Case Code:** 8-DIP
- **Pin Count:** 8
- **Logic Function:** Counter
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND | |
| 2 | TRIGGER | |
| 3 | OUTPUT | |
| 4 | RESET | |
| 5 | CONT | |
| 6 | THRESHOLD | |
| 7 | DISCHARGE | |
| 8 | VDD | |
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*Generated from [https://www.flux.ai/lcsc/xd555~dvd9](https://www.flux.ai/lcsc/xd555~dvd9)*