# 74HC244BQ,115 (Component)
## Description
Buffers / Drivers
74HC244BQ,115
TQFN-20_L4.5-W2.5-P0.50-BL-EP3.0
LCSC Part Number: C546748
JLCPCB Part Class: Extended Part
Manufactured by Nexperia(安世)
## Component Details
- **Owner:** lcsc
- **Created:** 10/16/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Package or Case Code:** TQFN-20_L4.5-W2.5-P0.50-BL-EP3.0
- **Product Info Url:** https://lcsc.com/product-detail/presales_Nexperia-74HC244BQ-115_C546748.html
- **LCSC Part Number:** C546748
- **Manufacturer Name:** Nexperia(安世)
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2407241037_Nexperia-74HC244BQ-115_C546748.pdf
- **Part Type:** Buffers / Drivers
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Part Number:** 74HC244BQ,115
- **Used in:** 1 project
## 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/74hc244bq115/nexperia?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://lcsc.com/product-detail/buffers-drivers-receivers-transceivers_nexperia-74hc244bq-115_C546748.html) | $0.4908 | 2.6K |
| [Mouser](https://www.mouser.com/ProductDetail/Nexperia/74HC244BQ115?qs=P62ublwmbi%2FYVE1K%2FBP8kw%3D%3D) | $0.47 | 0 |
| [Verical](https://www.verical.com/pd/nxp-semiconductors-buffers-drivers-74HC244BQ-115-435060?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Nexperia
- **MPN:** 74HC244BQ,115
- **Mount Type:** PCB
- **Package / Case Code:** 20-TQFN
- **Pin Count:** 21
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | ~{1OE} | |
| 2 | 1A0 | |
| 3 | 2Y0 | |
| 4 | 1A1 | |
| 5 | 2Y1 | |
| 6 | 1A2 | |
| 7 | 2Y2 | |
| 8 | 1A3 | |
| 9 | 2Y3 | |
| 10 | GND | |
| 11 | 2A3 | |
| 12 | 1Y3 | |
| 13 | 2A2 | |
| 14 | 1Y2 | |
| 15 | 2A1 | |
| 16 | 1Y1 | |
| 17 | 2A0 | |
| 18 | 1Y0 | |
| 19 | ~{2OE} | |
| 20 | VCC | |
| 21 | GND | |
---
*Generated from [https://www.flux.ai/lcsc/74hc244bqc115](https://www.flux.ai/lcsc/74hc244bqc115)*