SN74LVCH16T245DGVR

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SN74LVCH16T245DGVR

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IC TRNSLTR BIDIRECTIONAL 48TVSOP

  • HerstellerTexas Instruments

  • Herstellerteil #SN74LVCH16T245DGVR

  • Paket TFSOP-48

  • Auf Lager5255

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Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74LVCH
Part Status Active
Translator Type Voltage Level
Channel Type Bidirectional
Number of Circuits 2
Channelsper Circuit 8
Voltage - VCCA 1.65 V ~ 5.5 V
Voltage - VCCB 1.65 V ~ 5.5 V
Output Type Tri-State, Non-Inverted
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The SN74LVCH16T245DGVR is a 16-bit bus transceiver with voltage-level translation capabilities, designed by Texas Instruments. It is part of the SN74LVCH series and is built for high-speed, low-power applications. This component facilitates the bidirectional transfer of data between buses operating at different voltage levels, ranging from 1.65 V to 3.6 V on one side and 2.3 V to 5.5 V on the other. The device includes two 8-bit sections with individual direction-control inputs, allowing for independent data flow direction in each section. It features 3-state outputs, enabling connection to shared data buses without causing contention. The SN74LVCH16T245DGVR is optimized for low power consumption and has a partial power-down mode, which prevents backflow current when the device is powered down. Its robust design includes features like overvoltage-tolerant inputs, which enhance the reliability and flexibility of the component in various digital applications such as computing and networking equipment. The device is encapsulated in a TSSOP package, minimizing space usage on printed circuit boards.

Equivalent

The SN74LVCH16T245DGVR is a 16-bit dual-supply bus transceiver with configurable voltage-level shifting. Equivalent products include:
1. NXP 74LVC16T245: Offers similar voltage-level shifting and transceiver capabilities.
2. ON Semiconductor FXLA108: Provides comparable bidirectional voltage-level translation.
3. Microchip Technology ATF16V8B: Functions as a versatile programmable logic device with level-shifting abilities.
4. Toshiba TC7MB3245: A 16-bit dual-supply level-shifting transceiver with similar features.
Ensure compatibility by checking specific electrical characteristics and package details.

Features

The SN74LVCH16T245DGVR is a 16-bit bus transceiver with configurable voltage-level shifting and three-state outputs. Key features include:
1. Voltage Translation: Supports bidirectional voltage translation between 1.65 V to 5.5 V on the A and B ports, making it versatile for interfacing between different voltage levels.
2. High-Speed Operation: Designed for high-speed signal transmission, suitable for various digital communication applications.
3. Three-State Outputs: Features three-state control, allowing the outputs to be disabled, which is useful for bus control.
4. Drive Capability: Includes a high drive capability of ±12 mA at 3.3 V, ensuring robust performance.
5. Low Power Consumption: Equipped with a partial power-down mode to reduce power usage when inactive, ideal for battery-powered applications.
6. Latch-Up Performance: The device features excellent latch-up immunity, making it reliable under different operating conditions.
7. Package: Available in a TSSOP-48 package, which is compact and suitable for space-constrained applications.
These features make the SN74LVCH16T245DGVR suitable for applications requiring efficient voltage translation and high-speed data transmission.

Pinout

The SN74LVCH16T245DGVR is a dual-supply bus transceiver from Texas Instruments, featuring 16-bits and designed for signal voltage translation between two logic levels. It has a total pin count of 48.
This device can operate with two separate power-supply rails, allowing input and output port voltages to be selected independently. The SN74LVCH16T245DGVR is particularly useful for mixed voltage applications where different parts of a system operate at different voltage levels. It supports level shifting and isolation between buses, making it suitable for interfacing between different parts of a digital system.
Key functions include bidirectional data transmission, direction control for data flow, and the ability to enable or disable outputs via control pins. This transceiver effectively isolates the two supply domains and provides high drive capability and low power consumption, enhancing its utility in complex digital systems.
For detailed pin configurations and specific functionalities, referring to its datasheet is recommended.

Manufacturer

The SN74LVCH16T245DGVR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are well-known for developing electronic components used in a wide range of devices, from consumer electronics to industrial and automotive applications. The company specializes in innovation across several domains, including analog and embedded processing products, which form the core of their operations.

Application

The SN74LVCH16T245DGVR is a 16-bit bus transceiver designed for high-speed communication and voltage-level translation between different logic levels. Its main applications include interfacing between microcontrollers and peripherals, bridging between different voltage domains in mixed-signal circuits, and facilitating communication in digital systems. It's commonly used in data communication equipment, embedded systems, and portable devices where voltage level shifting and buffering are needed. The device supports partial power-down applications using Ioff and is ideal for systems requiring bidirectional data flow.

Package

The SN74LVCH16T245DGVR is a 48-pin thin shrink small-outline package (TSSOP) with a tape and reel packaging format. This configuration is used for efficient shipping and handling, making it suitable for automated assembly processes in electronic manufacturing.

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