# TCA9555PW - Texas Instruments IO Expander

## Product Summary

The Texas Instruments TCA9555PW is an IO Expander designed for interface expansion. It features RoHS3 compliance and MSL 1 Unlimited rating.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | TCA9555PW |
| Manufacturer | Texas Instruments |
| Product Type | IO Expander |
| Series | TCA |
| Category | Uncategorized |
| Subcategory | IO Expanders |

## Description

The TCA9555PW from Texas Instruments is an 8-bit I/O expander that communicates via an I2C bus. It is designed to provide additional digital I/O pins for microcontrollers and other control devices.

This component is RoHS3 compliant, indicating adherence to restrictions on hazardous substances. It also has a Moisture Sensitivity Level (MSL) of 1 Unlimited, meaning it is not sensitive to ambient moisture and does not require special handling during assembly. The REACH status is listed as Unaffected.

As an IO Expander, the TCA9555PW is suitable for applications requiring more digital input/output capabilities than are natively available on a host processor. Its I2C interface allows for easy integration into existing bus systems.

Further details regarding package type, operating voltage, and temperature range would typically be found in the manufacturer's datasheet.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 40,178 |
| Price | $0.99 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.99 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Romaks Technologies | 40,178 |  |  |  |  |

## Features

- 8-bit I/O expander with I2C interface.
- RoHS3 compliant for environmental safety.
- MSL 1 Unlimited for simplified handling.
- Extends digital I/O capabilities.

## Applications

- Provides additional I/O port expansion.
- Expands microcontroller I/O interface capabilities.
- Used in embedded control applications.
- Suitable for industrial control I/O systems.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Product Page: https://distyparts.com/product/tca9555pw
- RFQ URL: https://distyparts.com/product/tca9555pw#rfq

## FAQs

### What is the RoHS status of the TCA9555PW?

The TCA9555PW is RoHS3 Compliant.

### What is the Moisture Sensitivity Level (MSL) for the TCA9555PW?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

### What is the REACH status for the TCA9555PW?

The REACH status is REACH Unaffected.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/tca9555pw
- Markdown File: https://distyparts.com/product/tca9555pw.md
- TXT File: https://distyparts.com/product/tca9555pw.txt