SN74LVC2T45DCUR

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SN74LVC2T45DCUR

+BOM

IC TRNSLTR BIDIRECTIONAL US8

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #SN74LVC2T45DCUR

  • 패키지 VSSOP-8

  • 재고3945

365 1일 품질 보증

7*24 영업 시간 서비스 보증

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 SN74LVC2T45DCUR is a dual-supply voltage level translator from Texas Instruments. It is designed to facilitate communication between devices operating at different voltage levels, making it suitable for mixed-voltage system designs. The device features two independent, dual-direction channels that can translate signals between a lower voltage and a higher voltage, ranging from 1.65 V to 5.5 V. It operates with two separate power supply rails, VCCA and VCCB, and can handle translations in either direction on each channel.
The SN74LVC2T45DCUR supports automatic direction sensing, eliminating the need for a direction-control signal, which simplifies design and reduces the number of control lines. Its high-speed operation, low power consumption, and low propagation delay make it suitable for various applications, including interfacing between logic devices, microcontrollers, and microprocessors with differing voltage needs. The device is packaged in a small-outline dual-row (VSON) package, making it ideal for space-constrained applications. It also includes features like power-down protection and Ioff to prevent reverse current when the device is powered down.

Equivalent

The SN74LVC2T45DCUR is a dual-bit, dual-supply bus transceiver with configurable voltage translation. Equivalent products include:
1. NXP 74LVC2T45 - Dual supply translating transceiver.
2. ON Semiconductor NL27WZ17 - Dual non-inverting buffer/line driver.
3. Fairchild Semiconductor FXLA2202 - Dual-supply level translator.
Ensure compatibility by checking the datasheet specifications like voltage levels, package type, and pin configuration when considering alternatives.

Features

The SN74LVC2T45DCUR is a dual-bit, dual-supply bus transceiver from Texas Instruments, part of the LVC family. It features:
1. Voltage-Level Translation: It operates with dual-supply voltages, allowing for voltage-level translation between 1.65 V to 5.5 V on both A and B ports, making it versatile for interfacing different logic levels in mixed-voltage systems.
2. Bidirectional Data Flow: The device supports direction-controlled, bidirectional data flow, enabling flexible data transfer between A and B ports.
3. High-Speed Operation: It offers high-speed operation with a low propagation delay, suitable for fast data transmission.
4. Low Power Consumption: Designed to minimize power usage, it features partial power-down capability, making it energy efficient for portable and battery-powered applications.
5. Bus-Hold Feature: This prevents bus floating by maintaining the last known state of the bus lines.
6. I/O Protection: Provides protection against electrostatic discharge (ESD) and supports hot insertion.
7. Compact Package: Available in a small, space-saving package (VSSOP), suitable for compact circuit designs.
These features make the SN74LVC2T45DCUR ideal for applications requiring reliable voltage translation and efficient data communication across different logic levels.

Pinout

The SN74LVC2T45DCUR is a dual-bit dual-supply transceiver with configurable voltage-level shifting capabilities. It is commonly used for translating signals between different voltage levels in digital systems. This device comes in a package with 8 pins. Here is a brief description of its pin functions:
1. VCCA: Supply voltage for the A port (1.65 V to 5.5 V).
2. A1: Data input/output for channel 1, referenced to VCCA.
3. A2: Data input/output for channel 2, referenced to VCCA.
4. DIR: Direction control. When high, data is transmitted from A to B; when low, data is transmitted from B to A.
5. VCCB: Supply voltage for the B port (1.65 V to 5.5 V).
6. B1: Data input/output for channel 1, referenced to VCCB.
7. B2: Data input/output for channel 2, referenced to VCCB.
8. GND: Ground reference for the device.
The SN74LVC2T45DCUR is versatile and supports bidirectional level shifting, making it invaluable in mixed-voltage environments.

Manufacturer

The SN74LVC2T45DCUR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components for various applications. It is one of the largest manufacturers of analog and embedded processing chips, which are used in different industries including consumer electronics, automotive, industrial equipment, and communications. TI is known for its innovation in semiconductors and for providing solutions that help customers create differentiated electronics products.

Application

The SN74LVC2T45DCUR is a dual-supply, dual-bit non-inverting bus transceiver with configurable voltage translation, making it suitable for various applications. Key areas include interfacing between devices operating at different voltage levels, such as between microcontrollers and peripherals. It's often used in digital systems for level shifting, data buffering, and signal integrity enhancement. This IC is ideal in communication systems, portable electronics, and embedded systems requiring reliable, low-power, high-speed data transfer. Its small form factor and low power consumption make it suitable for space-constrained applications like smartphones, tablets, and other handheld devices.

Package

The SN74LVC2T45DCUR is a dual-bit dual-supply bus transceiver with configurable voltage translation. It comes in a DSBGA (Die-Size Ball Grid Array) package, which is compact and suitable for space-constrained applications. The "DCU" in the part number indicates a VSSOP (Very Small-Outline Package) with 8 pins.

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