# TCA9554ADBQR (Component)
## Description
I/O Expanders
TCA9554ADBQR
SSOP-16_L4.9-W3.9-P0.64-LS6.0-BL
LCSC Part Number: C2652338
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 11/4/2024
- **Visibility:** Public
- **Manufacturer Part Number:** TCA9554ADBQR
- **LCSC Part Number:** C2652338
- **Package or Case Code:** SSOP-16_L4.9-W3.9-P0.64-LS6.0-BL
- **JLCPCB Part Class:** Extended Part
- **Manufacturer Name:** TI(德州仪器)
- **Part Type:** I/O Expanders
## 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/tca9554adbqr/texas-instruments.html?utm_currency=USD®ion=nac) | $0.6893 | 176 |
| [LCSC](https://www.lcsc.com/product-detail/span-style-background-color-ff0-i-span-span-style-background-color-ff0-o-span-expanders_texas-instruments-tca9554adbqr_C2652338.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TCA9554ADBQR?qs=MiqG6Kq1qKM4WxOQz%252BRnYg%3D%3D) | $1.60 | 4K |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---i-o-expander-TCA9554ADBQR-1220232?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** TCA9554ADBQR
- **Mount Type:** PCB
- **Package / Case Code:** 16-SSOP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | A0 | |
| 2 | A1 | |
| 3 | A2 | |
| 4 | P0 | |
| 5 | P1 | |
| 6 | P2 | |
| 7 | P3 | |
| 8 | GND | |
| 9 | P4 | |
| 10 | P5 | |
| 11 | P6 | |
| 12 | P7 | |
| 13 | ~{INT} | |
| 14 | SCL | |
| 15 | SDA | |
| 16 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/tca9554adbqr~c0w1](https://www.flux.ai/lcsc/tca9554adbqr~c0w1)*