# SN74LS245NE4 - Texas Instruments Octal Bus Transceiver

## Product Summary

The SN74LS245NE4 from Texas Instruments is an octal bus transceiver designed for asynchronous two-way communication between data buses. It features TTL input and output types and operates over a temperature range of 0 to 70°C.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SN74LS245NE4 |
| Manufacturer | Texas Instruments |
| Product Type | Octal Bus Transceiver |
| Series | SN74LS245 |
| Category | Uncategorized |
| Subcategory | Buffers, Drivers, Receivers, Transceivers |

## Description

The Texas Instruments SN74LS245NE4 is an octal bus transceiver that facilitates asynchronous two-way data communication between data buses. This device is part of the LS technology family, known for its high-speed performance with typical propagation delays of 8 ns.

It features 8 channels, with TTL compatible inputs and outputs. The transceiver supports a maximum output current of 24 mA for IOL and -15 mA for IOH. The operating temperature range is specified from 0°C to 70°C, making it suitable for various commercial applications.

The SN74LS245NE4 is available in multiple package types including SOIC, SOP, SSOP, and PDIP, each with 20 pins. Its design includes 3-state outputs that drive bus lines directly and PNP inputs that reduce DC loading on the bus. Hysteresis at the bus inputs also improves noise margins.

This transceiver is designed for applications requiring efficient data transfer between two buses, with control functions minimizing external timing requirements. The output-enable (OE) input allows for disabling the device, effectively isolating the buses when necessary.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 440 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Husky International Electronic | 440 |  |  |  |  |

## Features

- Octal bus transceiver with 8 channels.
- High-speed LS technology family.
- TTL compatible inputs and outputs.
- Wide operating temperature range.
- 3-state outputs drive bus lines directly.

## Applications

- Asynchronous two-way data communication.
- Data bus isolation via OE control.
- Interface between multiple data buses.
- Logic level translation applications.

## 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/0d/c1/58/n0020a.png
- Product Page: https://distyparts.com/product/sn74ls245ne4
- RFQ URL: https://distyparts.com/product/sn74ls245ne4#rfq

## FAQs

### What is the operating temperature range for the SN74LS245NE4?

The operating temperature range is 0°C to 70°C.

### How many channels does the SN74LS245NE4 have?

The SN74LS245NE4 has 8 channels.

### What are the input and output types for the SN74LS245NE4?

The input and output types are both TTL.

### What is the typical propagation delay of the SN74LS245NE4?

The typical propagation delay from port to port is 8 ns.

### What is the RoHS status of the SN74LS245NE4?

The RoHS status is RoHS3 Compliant.

### What is the Moisture Sensitivity Level (MSL) for the SN74LS245NE4?

The Moisture Sensitivity Level is 1 Unlimited.

### What is the REACH status for the SN74LS245NE4?

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/sn74ls245ne4
- Markdown File: https://distyparts.com/product/sn74ls245ne4.md
- TXT File: https://distyparts.com/product/sn74ls245ne4.txt