# LVT245B - Texas Instruments Octal Bus Transceiver

## Product Summary

The Texas Instruments SN74LVT245B is an octal bus transceiver designed for 3.3V operation with 5V tolerant interfaces. It supports asynchronous communication between data buses.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | LVT245B |
| Manufacturer | Texas Instruments |
| Product Type | Octal Bus Transceiver |
| Series | LVT |
| Category | Uncategorized |
| Subcategory | Octal Bus Transceiver |
| Mounting Type | Surface Mount |

## Description

The SN74LVT245B from Texas Instruments is an octal bus transceiver engineered for low-voltage 3.3V VCC operation, while also providing a TTL interface to 5V systems. This device facilitates asynchronous communication between data buses, allowing data transmission from the A bus to the B bus or vice versa, controlled by the direction-control (DIR) input. The output-enable (OE) input can disable the device, effectively isolating the buses.

Key electrical characteristics include support for mixed-mode signal operation with 5V input and output voltages with a 3.3V VCC. It also supports unregulated battery operation down to 2.7V. The transceiver offers robust ESD protection, exceeding JESD 22 standards with up to 2000V for the Human-Body Model. Latch-up performance is rated above 100 mA per JESD 78, Class II.

Available in multiple package types including DB (SSOP), DW (SOIC), GQN (VFBGA), NS (SOP), PW (TSSOP), RGY (QFN), and ZQN (VFBGA Pb-free), the SN74LVT245B is suitable for a wide range of applications. It operates within a temperature range of -40°C to 85°C. The device is designed for hot insertion with Ioff and power-up 3-state support.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 350 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Chanetech | 350 |  |  |  |  |

## Features

- 3.3V operation with 5V tolerant I/O
- Supports mixed-mode signal operation
- Supports unregulated battery operation down to 2.7V
- High ESD protection exceeding 2000V
- Hot insertion support with 3-state outputs

## Applications

- Asynchronous data bus communication
- Mixed-voltage system interfaces
- Battery-powered electronic devices
- Systems requiring hot insertion capability

## Compliance

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

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/2a/8d/dd/SN74LVT245B
- Product Page: https://distyparts.com/product/lvt245b
- RFQ URL: https://distyparts.com/product/lvt245b#rfq

## FAQs

### What is the operating voltage range of the LVT245B?

The LVT245B operates from 2.7 V to 3.3 V.

### What is the operating temperature range of the LVT245B?

The operating temperature range is -40°C to 85°C.

### What ESD protection does the LVT245B provide?

ESD protection is 2000 V Human-Body Model, 200 V Machine Model, and 1000 V Charged-Device Model.

### What is the latch-up performance of the LVT245B?

Latch-up performance exceeds 100 mA per JESD 78 Class II.

### What package options are available for the LVT245B?

Available packages include SSOP, SOIC, VFBGA, SOP, TSSOP, and QFN.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/texas-instruments
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/lvt245b
- Markdown File: https://distyparts.com/product/lvt245b.md
- TXT File: https://distyparts.com/product/lvt245b.txt