SN74LVC8T245DGVR

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SN74LVC8T245DGVR

+BOM

IC TRANSLATION TXRX 5.5V 24TVSOP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
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-TFSOP (0.173, 4.40mm Width)

개요

Description

The SN74LVC8T245DGVR is an 8-bit dual-supply bus transceiver from Texas Instruments, designed to perform bidirectional voltage-level translation and signal conditioning. It is part of the LVC family, which is known for low-voltage, high-speed logic operations. This device is ideal for interfacing between different voltage levels, operating between 1.65 V to 5.5 V on both the A and B sides.
Key features include:
- Direction control (DIR) pin to control data flow direction.
- Output-enable (OE) pin, allowing for high-impedance state to prevent bus contention.
- Designed for asynchronous communication, ensuring high data integrity.
- Supports a wide voltage range, making it versatile for mixed voltage systems.
- Offers high drive capability, with typical output current of ±24 mA.
The device is housed in a small TSSOP (Thin Shrink Small Outline Package) package, making it suitable for space-constrained applications. Applications include mobile devices, computing systems, and other electronics requiring safe and efficient signal level conversion.

Equivalent

The SN74LVC8T245DGVR is an 8-bit non-inverting bus transceiver with configurable voltage-level shifting. Equivalent products include:
1. 74AVC8T245 by Nexperia
2. SN74AVC8T245 by Texas Instruments
3. 74LVT245 from ON Semiconductor
4. MC74VHC8T245 by ON Semiconductor
These alternatives offer similar functionalities with varying characteristics, such as voltage levels and drive capabilities. Ensure compatibility with your specific application requirements before selecting an alternative.

Features

The SN74LVC8T245DGVR is an 8-bit dual-supply bus transceiver by Texas Instruments. It features bi-directional voltage level translation, making it ideal for interfacing between different logic level voltages. The device operates with a wide range of VCCA from 1.65 V to 5.5 V and VCCB from 1.65 V to 5.5 V, accommodating various microcontroller and peripheral voltage levels.
Key features include:
- Two separate configurable power-supply rails.
- Low power consumption with a maximum ICC of 20 μA.
- High-speed operation with propagation delays of approximately 4.1 ns.
- Over-voltage tolerant inputs allowing 3.3-V inputs when powered at 1.8 V.
- 3-state output enabling for bus-oriented applications, controlled via an OE pin.
- Latch-up performance exceeding 100 mA per JESD 78, Class II.
- ESD protection exceeding JESD 22 specifications (2000-V Human-Body Model and 1000-V Charged-Device Model).
This device is suitable for applications requiring voltage translation and isolation between bus systems, making it versatile for use in mixed-voltage environments.

Pinout

The SN74LVC8T245DGVR is a dual-supply bus transceiver from Texas Instruments with 24 pins. It is designed for asynchronous communication between data buses. This device features two separate configurable power-supply rails, allowing it to function as a voltage level translator with translation from 1.2 V to 3.6 V on the A port and from 1.2 V to 3.6 V on the B port.
Key functions include:
- Bi-directional data flow with control via a direction pin (DIR).
- Output-enable (OE) pin that controls the outputs, enabling or disabling the transceiver function.
- When OE is low, the device is enabled; when high, outputs are in high-impedance state.
- It is ideal for applications where data needs to be transferred between different voltage levels without additional buffering.
The SN74LVC8T245DGVR also supports partial power-down mode thanks to its Ioff feature, which prevents backflow current when the device is powered down.

Manufacturer

The SN74LVC8T245DGVR is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments (TI) designs and produces a wide range of semiconductor products, including analog chips and embedded processors, which are used in electronics across various industries. TI is known for its innovation in electronic components and plays a significant role in the development of technology solutions.

Application

The SN74LVC8T245DGVR is an 8-bit dual-supply bus transceiver with configurable voltage translation, commonly used in various applications such as interfacing between different logic levels, level shifting in mixed-signal environments, and facilitating communication between different voltage domains. Typical application areas include microcontrollers, FPGAs, and other digital systems requiring voltage level translation. It is also suited for applications in consumer electronics, industrial automation, and telecommunications where bidirectional data transfer between different voltage levels is necessary.

Package

The SN74LVC8T245DGVR is a dual-supply bus transceiver IC from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins, designated by the "DGVR" package code. This package type is compact and suitable for surface-mount technology, making it ideal for applications requiring level translation and isolation between different voltage nodes.

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