# LVC245A - Texas Instruments Octal Bus Transceiver

## Product Summary

The Texas Instruments SN74LVC245A is an octal bus transceiver designed for asynchronous communication between data buses. It operates from 1.65 V to 3.6 V.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LVC245A |
| Manufacturer | Texas Instruments |
| Product Type | Octal Bus Transceiver |
| Series | 74LVC |
| Category | Uncategorized |
| Subcategory | General-purpose transceivers |

## Description

The SN74LVC245A from Texas Instruments is an octal bus transceiver featuring 3-state outputs, designed for asynchronous communication between data buses. This device operates across a wide voltage range from 1.65 V to 3.6 V, with inputs capable of accepting voltages up to 5.5 V, supporting mixed-mode signal operation.

Key electrical characteristics include a maximum propagation delay of 6.3 ns at 3.3 V. It exhibits low output ground bounce, typically less than 0.8 V at 3.3 V and 25°C, and output VOH undershoot greater than 2 V under the same conditions. The transceiver supports live insertion, partial power-down mode, and back-drive protection, with latch-up performance exceeding 250 mA per JESD 17.

ESD protection is robust, exceeding 2000 V for the Human-Body Model and 1000 V for the Charged-Device Model. The SN74LVC245A is available in various packages including VQFN, SSOP, TSSOP, TVSOP, SOIC, and PDIP, catering to different board space and assembly requirements. Its applications span across systems like cable modem termination, servers, LED displays, network switches, telecom infrastructure, motor drivers, and I/O expanders.

## Key Specifications

| Specification | Value |
| --- | --- |
| Halogen Free | No |
| Input Voltage | Up to 5.5 V |
| Latch-up Performance | > 250 mA |
| Number of Channels | 8 |
| Operating Temperature | -40 °C to 125 °C |
| Operating Voltage | 1.65 V to 3.6 V |
| Package / Case | SOP (NS) |
| Propagation Delay | 6.3 ns |
| SVHC Present | Not Present |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 95 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Chanetech | 95 |  |  |  |  |

## Features

- Operates from 1.65 V to 3.6 V.
- Inputs accept voltages up to 5.5 V.
- Maximum propagation delay of 6.3 ns.
- Supports live insertion and partial power-down.
- Available in multiple package types.

## Applications

- Used in cable modem termination systems.
- Suitable for server applications.
- Applicable for LED display interfaces.
- Designed for network switches.
- Utilized in telecom infrastructure.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Yes |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | No |
| SVHC Present | Not Present |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/fe/0d/6f/SN74LVC245A
- Image: https://static.distyparts.com/disty-files/images/0a/50/a5/14-24-logic-evm-angled.png
- Product Page: https://distyparts.com/product/lvc245a
- RFQ URL: https://distyparts.com/product/lvc245a#rfq

## FAQs

### What is the operating voltage range?

1.65 V to 3.6 V

### What package options are available?

Available in VQFN, SSOP, TSSOP, TVSOP, SOIC, and PDIP packages.

### What is the operating temperature range?

-40°C to 125°C

### Can this device accept 5V input signals?

Yes, inputs accept voltages up to 5.5 V.

### What is the ESD protection rating?

It exceeds 2000 V for the human-body model and 1000 V for the charged-device model.

### How many channels does the LVC245A have?

It contains 8 independent channels.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/lvc245a
- Markdown File: https://distyparts.com/product/lvc245a.md
- TXT File: https://distyparts.com/product/lvc245a.txt