SN74LVC8T245PWR

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SN74LVC8T245PWR

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IC TRANSLATION TXRX 5.5V 24TSSOP

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規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LVC
ProductStatus Active
LogicType Translation Transceiver
NumberofElements 2
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 32mA, 32mA
Voltage-Supply 1.65V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74LVC8T245PWR is a dual-supply bus transceiver from Texas Instruments designed for high-performance, low-voltage, bidirectional data transfer between different voltage levels. It belongs to the LVC family and features eight bidirectional buffers with individual direction control, making it ideal for applications requiring voltage translation between 1.4 V to 3.6 V on A bus and 1.65 V to 5.5 V on B bus.
Key features include:
- Wide operating voltage range, with VCCA operating from 1.4 V to 3.6 V and VCCB from 1.65 V to 5.5 V.
- Direction control and 3-state outputs for flexibility in data flow direction.
- Over-voltage tolerant inputs, ensuring safe operation in environments with higher voltages.
- Low power consumption and high-speed operation, suitable for battery-powered and portable applications.
- The device is available in TSSOP and other compact packages, supporting space-constrained designs.
The SN74LVC8T245PWR is used in various electronic applications, including microcontroller interfacing, communication systems, and consumer electronics, where level shifting and bidirectional data transmission are required.

Equivalent

The SN74LVC8T245PWR is an octal bus transceiver with configurable voltage-level shifting. Equivalent products include:
1. NXP 74LVC8T245 - Similar functions and voltage-level shifting capabilities.
2. ON Semiconductor NLVVC8T245 - Offers similar features in voltage translation.
3. Microchip Technology 24LVC8T245 - Provides comparable bidirectional voltage-level translation.
Always verify pin compatibility and electrical characteristics with the manufacturer's datasheets to ensure exact equivalence.

Features

The SN74LVC8T245PWR is an octal bus transceiver with configurable voltage-level shifting and 3-state outputs. Key features include:
1. Voltage Level Shifting: Supports bidirectional data transfer with configurable voltage levels, capable of translating between 1.2 V to 5.5 V on A and B ports.
2. High-Speed Operation: Designed for high-speed applications with low propagation delay.
3. 3-State Outputs: Features output enable control for each direction, allowing for three-state outputs, which help in bus isolation and multiplexing.
4. Wide Voltage Range: Operates over a wide voltage range, improving compatibility across various systems.
5. Low Power Consumption: Offers low static power consumption, suitable for power-sensitive applications.
6. OE Control: Direction and output enable (OE) controls allow for flexible data flow control.
7. Package Type: Available in a small TSSOP package, saving board space.
8. ESD Protection: Incorporates built-in ESD protection for enhanced reliability.
9. Reliability: Designed to meet standard temperature ranges for industrial applications.
These features make the SN74LVC8T245PWR ideal for interfacing between different logic levels in mixed-signal environments.

Pinout

The SN74LVC8T245PWR is a dual-supply bus transceiver with configurable voltage-level shifting and 3-state outputs. It has a total of 24 pins. The device is designed for asynchronous communication between data buses and facilitates bidirectional data transfer with dual power supply rails that allow for level-shifting.
Key functions include:
1. Bidirectional Data Transfer: The device allows data transfer from bus A to bus B or vice versa, controlled by the direction pin (DIR).
2. Dual-Supply Operation: It supports voltage-level translation between different voltage nodes, typically ranging from 1.2 V to 3.6 V for VCCA and 1.2 V to 5.5 V for VCCB.
3. 3-State Outputs: When the output enable (OE) is high, the outputs are in a high-impedance state, effectively disconnecting the buses.
The SN74LVC8T245PWR is used in applications requiring voltage translation and buffering with minimal delay, making it suitable for interfacing between different logic levels in digital circuits.

Manufacturer

The SN74LVC8T245PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and embedded processors. TI is known for its innovations in analog and digital signal processing, power management, and wireless communication technologies. As a leading player in the semiconductor industry, Texas Instruments serves diverse markets such as automotive, industrial, consumer electronics, and communications equipment. Their products are integral in advancing technology and enabling the development of various electronic devices and systems.

Application

The SN74LVC8T245PWR is a dual-supply bus transceiver designed for voltage level translation between different parts of a digital system. It's commonly used in applications requiring bidirectional data transfer between devices operating at different voltage levels, such as interfacing between microcontrollers and peripherals, communication between different logic families, and multi-voltage system integration. This makes it suitable for use in consumer electronics, automotive systems, industrial control units, and computing systems where reliable and efficient data transfer is crucial. Its ability to handle wide voltage ranges and offer direction control further enhances its applicability in versatile digital circuit designs.

Package

The SN74LVC8T245PWR is a part of the SN74LVC8T245 series by Texas Instruments and comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins. The "PWR" suffix indicates the specific package type for this component.

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