SN74LVC245ADWR

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SN74LVC245ADWR

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IC TXRX NON-INVERT 3.6V 20SOIC

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74LVC
ProductStatus Active
LogicType Transceiver, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 24mA, 24mA
Voltage-Supply 1.65V ~ 3.6V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 20-SOIC (0.295, 7.50mm Width)

Übersicht

Description

The SN74LVC245ADWR is a high-speed, low-voltage, octal bus transceiver from Texas Instruments. It features 3-state outputs with a direction control (DIR) and an output enable (OE) input. This device is designed for asynchronous communication between data buses, allowing data transmission in either direction. Operating over a voltage range of 1.65 V to 3.6 V, it supports mixed-mode signal operation, making it suitable for interfacing different logic levels in digital circuits.
The transceiver is part of the LVC family known for low power consumption and high noise immunity. It features a drive capability of ±24 mA at 3.3 V, ensuring robust performance in various applications. The device is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) format, making it suitable for surface mount applications. Its versatile design is ideal for applications in computing, telecommunications, and consumer electronics where reliable, high-speed data transfer is required. The SN74LVC245ADWR also supports live insertion (hot swapping), enhancing its utility in dynamic environments.

Equivalent

The SN74LVC245ADWR is a Texas Instruments octal bus transceiver with 3-state outputs. Equivalent products include:
1. 74LVC245 from Nexperia
2. MC74LCX245 from ON Semiconductor
3. 74LVCH245A from Fairchild/ON Semiconductor
4. TC74VHC245 from Toshiba
These equivalents offer similar functionality, operating voltage, and packaging options but always check the datasheets for detailed specifications and pin compatibility.

Features

The SN74LVC245ADWR is an octal bus transceiver integrated circuit designed for asynchronous two-way communication between data buses. Key features include:
1. Operating Voltage: Functions with a supply voltage range from 1.65 V to 3.6 V, making it suitable for low-voltage applications.
2. High-Speed Operation: Supports high-speed data transmission with a maximum data rate of 100 Mbps.
3. Bidirectional Communication: Equipped with direction and output enable pins, allowing for controlled bidirectional data transfer.
4. Low Power Consumption: Incorporates features for reduced power usage, such as partial power-down mode and low static power dissipation.
5. 3-State Outputs: Features three-state outputs allowing for connection to a common bus without contention.
6. Drive Capability: Provides strong drive capability with a maximum output current of ±24 mA.
7. Input Tolerance: Tolerant to 5 V inputs, making it suitable for interfacing with 5 V systems.
8. Robust Design: Protects against latch-up and includes ESD protection for reliability in various environments.
These features make the SN74LVC245ADWR ideal for use in digital logic and memory systems, peripheral control, and data communication applications.

Pinout

The SN74LVC245ADWR is a 20-pin IC. It is an octal bus transceiver with 3-state outputs. Designed for asynchronous two-way communication between data buses, this device allows the transmission of data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction control (DIR) input. The output-enable (OE) input can be used to disable the device so that the buses are effectively isolated. The transceiver operates over a voltage range of 1.65 V to 3.6 V, making it suitable for use in various digital systems. Key features include high-speed operation, low power consumption, and the ability to drive up to 6 mA.

Manufacturer

The SN74LVC245ADWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide variety of electronic components, including integrated circuits (ICs) for various applications. TI is well-known for its innovations and contributions to the electronics industry, providing components for consumer electronics, automotive, industrial, and communication equipment. The company emphasizes research and development, and its products are used in a diverse range of devices, from simple household gadgets to complex industrial systems.

Application

The SN74LVC245ADWR is an octal bus transceiver designed for asynchronous two-way communication between data buses, making it ideal for various applications. Key areas include:
1. Microcontroller Interfacing: Enables bidirectional data transfer between microcontrollers and peripheral devices.
2. Memory and Data Bus Systems: Facilitates data flow management in complex memory systems and data buses.
3. Signal Level Translation: Converts signal levels between different voltage domains, crucial in mixed-signal environments.
4. Consumer Electronics: Used in devices like TVs, gaming consoles, and set-top boxes for efficient data handling.
5. Industrial Automation: Supports communication between sensors, actuators, and control units.
6. Telecommunications: Assists in data routing within communication infrastructure equipment.
These applications benefit from the device's high-speed, low-power operation and robust design.

Package

The SN74LVC245ADWR is a high-speed CMOS octal bus transceiver. It comes in a SOIC (Small Outline Integrated Circuit) package type, specifically a 20-pin wide-body SOIC, often referred to as "DW" in Texas Instruments packaging nomenclature.

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