74LVC8T245BQ

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74LVC8T245BQ

+BOM

Nexperia

  • 제조업체Nexperia

  • 제조업체 부품 #74LVC8T245BQ

  • 재고14392

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치

개요

Description

The 74LVC8T245BQ is an octal bus transceiver with bidirectional level shifting capabilities designed by Nexperia. It is part of the 74LVC series and is specifically engineered to facilitate communication between different voltage levels in digital circuits, supporting input/output voltage ranges from 1.2V to 5.5V. This makes it suitable for interfacing between systems with different supply voltages.
The device operates as an 8-bit bus transceiver with configurable direction control, allowing data transfer from A to B or B to A. It features overvoltage-tolerant inputs and outputs, ensuring robust performance even when voltages exceed the supply levels. The 74LVC8T245BQ is characterized by high-speed operation, low power consumption, and a 3-state output capability, which is essential for bus-oriented applications.
Packaged in the TSSOP or DQFN package, it is suitable for compact designs. The device is commonly used in applications such as computing, networking, and portable devices where multiple voltage domains must interact seamlessly. Its robust design makes it ideal for modern, high-speed digital communication systems.

Equivalent

The 74LVC8T245BQ is an octal bus transceiver with dual supply and configurable voltage translation. Equivalent products include:
1. Texas Instruments SN74LVC8T245
2. ON Semiconductor NVT8T245
3. Microchip Technology 74AVC8T245
These alternatives offer similar bus transceiver functionalities with dual-supply voltage translation suitable for interfacing between systems with different voltage levels. Always verify the specifications to ensure compatibility with your specific application.

Features

The 74LVC8T245BQ is a dual-supply octal bus transceiver with configurable voltage-level translation and 3-state outputs. It is designed for asynchronous communication between two buses, supporting bidirectional data transfer. The device operates with two supply voltages, VCCA and VCCB, allowing it to translate signals between different voltage levels ranging from 1.2V to 5.5V, making it suitable for mixed-voltage applications.
Key features include:
1. Dual Supply Operation: Supports voltage translation between different logic levels.
2. Direction Control: Controls the direction of data flow through a DIR pin.
3. 3-State Outputs: Provides high-impedance outputs for bus isolation when not enabled, controlled by the OE pin.
4. Wide Voltage Range: Operates with VCCA from 1.2V to 5.5V and VCCB from 1.2V to 5.5V.
5. High-Speed Performance: Capable of operating at high data rates.
6. Low Power Consumption: Features low static power consumption.
7. Logic Level Conversion: Ideal for interfacing between different logic families.
8. Protection Features: Includes ESD protection and latch-up performance.
The package is typically available in a small footprint for space-constrained applications.

Pinout

The 74LVC8T245BQ is an 8-bit transceiver with configurable voltage translation and direction control, designed to allow bidirectional communication between different voltage level components. It features a total of 24 pins.
Key functions include:
- Bidirectional Data Transfer: Allows data transmission in both directions between two buses.
- Voltage Level Translation: Capable of translating signals between different voltage levels, making it suitable for mixed voltage systems.
- OE (Output Enable): Controls the output state. When OE is LOW, the device is enabled for operation; when HIGH, the outputs are in high-impedance state.
- DIR (Direction Control): Determines the direction of data flow through the transceiver.
The device operates over a wide power supply range, typically from 1.2V to 5.5V, which increases its versatility in different applications. It is primarily used in applications requiring interface between systems operating at different voltages, such as between low-power sub-systems and higher voltage components.

Manufacturer

The 74LVC8T245BQ is manufactured by NXP Semiconductors. NXP is a global semiconductor manufacturer headquartered in Eindhoven, Netherlands. The company is known for its innovations in the automotive, communication, and industrial sectors, developing a wide range of products including microcontrollers, sensors, and networking solutions. NXP focuses on creating secure connectivity solutions for embedded applications, aiming to enable a smarter, safer, and more sustainable world.

Application

The 74LVC8T245BQ is a dual-supply, bi-directional voltage level translator designed for translating logic levels between different voltage domains, making it ideal for interfacing between microcontrollers, processors, and peripheral devices operating at different voltage levels. Key application areas include mixed-voltage system designs, mobile and portable devices, automotive electronics, communication equipment, and industrial control systems. It is particularly useful in scenarios where multiple components need to communicate across varied voltage levels, ensuring compatibility and reliable data transfer between 1.2V to 5.5V voltage levels.

Package

The 74LVC8T245BQ is a dual-supply transceiver IC and comes in an HVQFN-24 (Half-size Very thin Quad Flat No-lead) package. This package type is compact, with dimensions typically around 4mm x 4mm, and features a low profile suitable for space-constrained applications.

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