SN74LVT245BPWR

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SN74LVT245BPWR

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IC TXRX NON-INVERT 3.6V 20TSSOP

  • HerstellerTexas Instruments

  • Herstellerteil #SN74LVT245BPWR

  • Paket TSSOP-20

  • Auf Lager6770

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Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series 74LVT
Part Status Active
Logic Type Transceiver, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type 3-State
Current - Output High Low 32mA, 64mA
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The SN74LVT245BPWR is an octal bus transceiver with 3-state outputs, designed by Texas Instruments. It belongs to the LVT family, offering low-voltage technology optimized for 3.3V supply voltage while remaining compatible with 5V systems. The device is primarily used for asynchronous communication between data buses, allowing bidirectional data flow. It features two control pins: DIR (Direction control) for determining the direction of data flow and OE (Output Enable) for enabling or disabling the outputs.
Key features include:
- Low power consumption with typical ICC of 3 µA.
- High drive capability with up to ±32 mA output drive.
- 3-state outputs to prevent bus contention.
- Overvoltage-tolerant inputs, allowing for flexible interfacing with higher voltage signals.
- Package options like TSSOP to accommodate various design needs.
This transceiver is particularly suitable for driving heavy loads and is commonly used in applications like memory interfacing, address bus driving, and backplane interconnection in computing and communication systems. Its robust design ensures reliable performance in demanding environments.

Equivalent

The SN74LVT245BPWR is an octal bus transceiver with 3-state outputs. Equivalent products include:
1. 74LVT245 from Nexperia
2. 74LVC245 from ON Semiconductor
3. 74ABT245 from Fairchild Semiconductor
4. 74ACT245 from Texas Instruments
These alternatives offer similar functionality with variations in voltage levels and power consumption. Always check the datasheets for specific electrical characteristics and pin compatibility.

Features

The SN74LVT245BPWR is an octal bus transceiver designed for asynchronous communication between data buses. Key features include:
1. High-Speed Operation: Supports up to 3.6V VCC operation, ensuring fast data transfer rates.
2. 3-State Outputs: Provides three-state output capabilities for implementing bus-oriented systems.
3. Drive Capability: Offers high-drive capability to drive large capacitive loads, making it suitable for a wide range of applications.
4. Input/Output Isolation: Features input and output isolation to prevent signal interference during data transmission.
5. Low Power Consumption: Designed for energy-efficient operation, minimizing power usage in high-performance systems.
6. Latch-Up Performance: Ensures robust performance with a latch-up immunity of 100 mA per JESD 78, Class II standards.
7. OE and DIR Controls: Includes Output Enable (OE) and Direction (DIR) controls for bidirectional data flow management.
8. Wide Temperature Range: Operates effectively in a temperature range of -40°C to 85°C, suitable for industrial environments.
These features make the SN74LVT245BPWR an ideal choice for buffering and driving data in digital systems.

Pinout

The SN74LVT245BPWR is an octal bus transceiver with 3-state outputs, and it typically comes in a 20-pin package. This device is designed for asynchronous communication between data buses and can operate with a supply voltage range of 2.7 V to 3.6 V. It is commonly used for interfacing with microprocessors and other digital systems.
The SN74LVT245BPWR features include:
- Eight bus transceivers that allow for bidirectional data transfer.
- Three-state outputs that can be used to isolate the device from the bus.
- Direction control input (DIR) which determines the direction of data flow.
- Output enable input (OE) which, when high, disables the outputs to a high-impedance state.
This device is suitable for applications requiring high-speed and low-power consumption. It is often used in memory interfacing and bus communication applications.

Manufacturer

The SN74LVT245BPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics across various industries. TI is known for its innovation and development in analog and embedded processing products. The company serves a wide array of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. With a strong emphasis on research and development, TI is one of the largest semiconductor companies in the world, continually seeking to advance technology to create a better world.

Application

The SN74LVT245BPWR is a bidirectional transceiver designed for asynchronous communication between data buses. Its key application areas include:
1. Microcontroller and Microprocessor Interfaces: Facilitates data transfer between CPUs and peripheral devices.
2. Memory and Storage Systems: Used in systems requiring interface buffering for memory modules.
3. Digital Signal Processing: Helps in managing data flow between DSP units and external components.
4. Data Acquisition Systems: Ensures efficient data transfer between sensors and processing units.
5. Telecommunications Equipment: Supports signal routing and buffering in networking devices.
6. Industrial Automation: Utilized in controlling and interfacing machinery with digital systems.
Overall, it's valuable in any system needing reliable, high-speed data communication.

Package

The SN74LVT245BPWR is a transceiver IC from Texas Instruments, featuring an octal bus transceiver with 3-state outputs. It is housed in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

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