SN74LVC2T45DCTR

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SN74LVC2T45DCTR

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IC TRNSLTR BIDIRECTIONAL SM8

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  • 제조업체 부품 #SN74LVC2T45DCTR

  • 패키지 SSOP-8

  • 재고2210

365 1일 품질 보증

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90-판매 후 1일 보증

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사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series 74LVC
Part Status Active
Translator Type Voltage Level
Channel Type Bidirectional
Number of Circuits 1
Channelsper Circuit 2
Voltage - VCCA 1.65 V ~ 5.5 V
Voltage - VCCB 1.65 V ~ 5.5 V
Output Type Tri-State, Non-Inverted
Data Rate 420Mbps
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

개요

Description

The SN74LVC2T45DCTR is a dual-bit, non-inverting bus transceiver from Texas Instruments, designed for voltage level shifting and signal translation applications. It features a dual-supply configuration, allowing it to shift signals between different voltage levels, making it suitable for interfacing between devices operating at different logic levels, such as 1.65 V to 5.5 V.
Key features include direction control (DIR) to manage data flow, allowing signals to be transmitted in either direction. It has high-speed operation with low power consumption, thanks to its CMOS technology. The device supports Ioff, which prevents back-powering the circuit when it is powered down. Its small footprint, available in a DCT (SOT-23) package, makes it ideal for compact designs.
The SN74LVC2T45DCTR is commonly used in applications requiring signal level adjustments, such as communication interfaces, microcontroller connections, and mixed-voltage system integration. It ensures reliable data integrity across different voltage domains, making it valuable in modern electronic designs.

Equivalent

The SN74LVC2T45DCTR is a dual-supply bus transceiver with configurable voltage translation. Equivalent products include:
1. 74AVC2T45 series by Nexperia or On Semiconductor
2. TXS0102 by Texas Instruments
3. MC74LVX2T45 by ON Semiconductor
These parts offer similar bidirectional level translation and voltage compatibility. Always verify datasheets for specific requirements like voltage levels, package, and features to ensure compatibility.

Features

The SN74LVC2T45DCTR is a dual-bit, dual-supply bus transceiver with configurable voltage-level shifting capabilities. Key features include:
1. Dual Supply Levels: It supports two separate power supply rails, facilitating voltage level translation between 1.65V to 5.5V on either side.
2. Bidirectional Data Flow: This device enables bidirectional data transfer, ideal for mixed-voltage systems.
3. High-Speed Operation: With a maximum data rate of up to 420 Mbps, it suits high-speed applications.
4. Direction Control: A direction control pin (DIR) determines the direction of the data flow.
5. 3-State Outputs: Outputs are 3-state, allowing for bus-oriented applications.
6. Low Power Consumption: Features such as partial power-down mode (Ioff) help prevent backflow current, conserving power.
7. Small Package: Offered in a compact DCT (SOT-23) package, making it suitable for space-constrained designs.
8. Robust Performance: It includes features for improved signal integrity, such as high drive capability and low propagation delay.
These features make the SN74LVC2T45DCTR ideal for applications requiring efficient level translation and interfacing between different voltage domains.

Pinout

The SN74LVC2T45DCTR is a dual-bit, dual-supply bus transceiver with configurable voltage translation and 3-state outputs, designed for voltage level shifting in digital systems. It is housed in an 8-pin package typically. The device allows for bidirectional data flow, with each channel independently controlled by a direction control input (DIR). The two power supply rails (VCCA and VCCB) allow for level shifting between different voltage domains, usually ranging from 1.65V to 5.5V.
The pin configuration generally includes:
1. A1 - Channel 1, data input/output A side
2. A2 - Channel 2, data input/output A side
3. DIR - Direction control input
4. GND - Ground
5. B1 - Channel 1, data input/output B side
6. B2 - Channel 2, data input/output B side
7. VCCA - Supply voltage for A side
8. VCCB - Supply voltage for B side
This configuration makes it suitable for applications involving mixed-signal environments where devices operate at different voltage levels.

Manufacturer

The SN74LVC2T45DCTR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the largest semiconductor companies in the world, known for its analog and embedded processing products. The company's offerings are used in a wide range of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is headquartered in Dallas, Texas, and has a reputation for innovation in the electronics and semiconductor industry.

Application

The SN74LVC2T45DCTR is a dual-bit, dual-supply bus transceiver designed for translating and isolating different voltage levels in digital circuits. It is commonly used in applications that require voltage level shifting between different logic families, such as interfacing between 3.3V and 5V systems. Key application areas include mobile and portable devices, telecommunications, computing, and embedded systems, where efficient signal translation is needed without compromising the data integrity. The device is also useful in mixed-signal circuits, SPI, I2C, and UART interfaces for bridging voltage gaps between components. Its ability to operate over a wide voltage range makes it versatile for various voltage translation tasks.

Package

The SN74LVC2T45DCTR is a dual-bit dual-supply bus transceiver with configurable voltage-level shifting and is packaged in a small-outline transistor (SOT-23) package. Specifically, the "DCTR" suffix indicates it comes in a 6-pin SOT-23 package, designed for space-efficient applications.

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