# TLC555QDR (Component)
## Description
Timer
TLC555QDR
SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
LCSC Part Number: C475489
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Manufacturer Part Number:** TLC555QDR
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410121943_Texas-Instruments-TLC555QDR_C475489.pdf
- **Part Type:** Timer
- **LCSC Part Number:** C475489
- **JLCPCB Part Class:** Extended Part
- **Product Info Url:** https://lcsc.com/product-detail/Timer_Texas-Instruments-Texas-Instruments-TLC555QDR_C475489.html
- **Manufacturer Name:** TI(德州仪器)
- **Package or Case Code:** SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
- **Used in:** 12 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/tlc555qdr/texas-instruments.html?utm_currency=USD®ion=nac) | $0.3536 | 9 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TLC555QDR/381269) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C475489.html) | $0.8569 | 713 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TLC555QDR?qs=gb35HGp1gQKZxmqNHx5p0Q%3D%3D) | $0.89 | 11K |
| [Verical](https://www.verical.com/pd/texas-instruments-timer-TLC555QDR-315692?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TLC555QDR
- **Mount Type:** PCB
- **Package / Case Code:** 8-SOIC
- **Pin Count:** 8
- **Logic Function:** Counter
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GND | |
| 2 | TRIG | |
| 3 | OUT | |
| 4 | RESET | |
| 5 | CONT | |
| 6 | THRES | |
| 7 | DISCH | |
| 8 | VDD | |
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*Generated from [https://www.flux.ai/lcsc/tlc555qdr~u58n](https://www.flux.ai/lcsc/tlc555qdr~u58n)*