# SN65HVD78D - Texas Instruments RS-485 Transceiver

## Product Summary

The Texas Instruments SN65HVD78D is a 3.3V half-duplex RS-485 transceiver designed for robust communication. It features IEC ESD protection and supports signaling rates up to 50 Mbps.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SN65HVD78D |
| Manufacturer | Texas Instruments |
| Product Type | RS-485 Transceiver |
| Category | Uncategorized |
| Subcategory | RS-485/RS-422 Transceiver |
| Mounting Type | Surface Mount |

## Description

The Texas Instruments SN65HVD78D is a 3.3V half-duplex RS-485 transceiver offering reliable data transmission in industrial environments. It supports signaling rates of up to 50 Mbps and features robust IEC ESD protection, rated for ±12000V contact discharge.

This transceiver operates over an extended industrial temperature range of -40°C to 125°C, making it suitable for demanding applications. It boasts a common-mode range of -7V to 12V and allows for over 200 connected nodes due to its low unit loading. The device also features 5V tolerant logic inputs, providing compatibility with both 3.3V and 5V controllers.

Available in SOIC, VSSOP, and VSON packages, the SN65HVD78D offers flexibility in board space optimization. Its low standby supply current of less than 2 µA contributes to power efficiency in system designs.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1,000 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 1,000 |  |  |  |  |

## Features

- 3.3V half-duplex RS-485 transceiver.
- Supports signaling rates up to 50 Mbps.
- Features ±12000V IEC ESD protection.
- Operates over -40°C to 125°C range.
- Allows over 200 connected nodes.

## Applications

- Ideal for industrial communication systems.
- Suitable for robust data transmission.
- Used in noisy electrical environments.
- Enables multi-node network designs.

## Compliance

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

## Documents and Media

- Image: https://static.distyparts.com/disty-files/images/6f/b9/2a/d0008a.png
- Product Page: https://distyparts.com/product/sn65hvd78d
- RFQ URL: https://distyparts.com/product/sn65hvd78d#rfq

## FAQs

### What is the maximum signaling rate of the SN65HVD78D?

The maximum signaling rate is 50 Mbps.

### What is the operating temperature range of the SN65HVD78D?

The operating temperature range is -40 °C to 125 °C.

### What packages is the SN65HVD78D available in?

The SN65HVD78D is available in SOIC, VSSOP, and VSON surface-mount packages.

### What is the maximum number of nodes the SN65HVD78D can support?

The SN65HVD78D can support up to 200 nodes on a single bus.

### What ESD protection does the SN65HVD78D provide?

The SN65HVD78D provides ±15 kV HBM and ±4 kV IEC 61000-4-4 bus I/O protection, and ±12 kV IEC 61000-4-2 contact ESD protection.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
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