SN74LVTH245APW

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SN74LVTH245APW

+BOM

IC TXRX NON-INVERT 3.6V 20TSSOP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Package Bulk,Tube
Series 74LVTH
ProductStatus Active
LogicType Transceiver, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 32mA, 64mA
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

개요

Description

The SN74LVTH245APW is an octal bus transceiver from Texas Instruments, designed for asynchronous two-way communication between data buses. It features 3-state outputs and operates with a 3.3V V_CC while being 5V input-tolerant. This device is part of the Low-Voltage High-Performance family, ensuring efficient operation in low-power systems. It features drive capabilities for heavy bus loads and can sink/source up to 32 mA at 3.3V.
Key attributes include a propagation delay of approximately 4.5 ns at 3.3V, making it suitable for high-speed applications. The device operates over a wide temperature range and is housed in a TSSOP package, which is compact and suitable for space-constrained applications. The transceiver's direction control functionality facilitates seamless data flow management, supported by an output enable function for electrical isolation during idle states.
Typical applications include data communication in computing environments, memory interfacing, and various industrial control systems where reliable and efficient data transfer is critical.

Equivalent

The SN74LVTH245APW is a Texas Instruments 3.3V octal bus transceiver with 3-state outputs. Equivalent products from other manufacturers include:
1. MC74LVXT245 - ON Semiconductor: Similar 3.3V octal transceiver.
2. 74LVT245 - NXP Semiconductors: Offers similar functionality.
3. 74LCX245 - Fairchild/ON Semiconductor: Low voltage, similar functionality.
4. 74FCT245T - Integrated Device Technology (IDT): Fast CMOS logic transceiver.
Always verify electrical characteristics and package compatibility when choosing an equivalent.

Features

The SN74LVTH245APW is an octal bus transceiver designed for asynchronous two-way communication between data buses. Key features include:
1. Low-Voltage Operation: Supports 3.3V systems, compatible with TTL logic levels.
2. Tri-State Outputs: Features three-state outputs for bus-oriented applications, reducing power consumption.
3. Direction Control: Offers direction control to manage the data flow direction, making it versatile for different applications.
4. Drive Capability: Capable of driving 12mA at 3.3V, suitable for driving moderate loads.
5. Input and Output Clamping: Includes input and output clamp diodes for protection against overshoots and undershoots.
6. Power-Up 3-State: Ensures outputs are in a high-impedance state during power-up and power-down periods, preventing bus contention.
7. Latch-Up Performance: Designed to withstand up to 250 mA, ensuring reliability.
8. Package Options: Available in TSSOP and other small packages for space-constrained designs.
These features make the SN74LVTH245APW ideal for interfacing between buses of different widths or voltage levels in digital circuits.

Pinout

The SN74LVTH245APW is a part of the SN74LVTH245 family, which is a 8-bit transceiver with 3-state outputs designed for asynchronous two-way communication between data buses. This device features a 20-pin package.
Key functions include:
- Bidirectional Data Transfer: Allows data transmission from A-to-B or B-to-A, controlled by the DIR pin.
- 3-State Outputs: The outputs can be set to a high impedance state, controlled by the OE (Output Enable) pin, allowing for bus sharing.
- Drive Strength: Designed for low-voltage (3.3V) to higher voltages up to 5V operations, making it suitable for mixed-voltage environments.
- Drive Capability: Typically provides a strong drive capability, making it suitable for driving large bus loads.
The device operates efficiently in applications requiring high drive and low power consumption, typical in various communication interfaces and buffer circuits.

Manufacturer

The SN74LVTH245APW is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that specializes in designing and manufacturing a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company is known for its innovation and development in analog and embedded processing technologies. TI's products are used in various applications, including automotive, industrial, consumer electronics, and communications equipment.

Application

The SN74LVTH245APW is a high-speed, low-voltage 8-bit bus transceiver with 3-state outputs. It is commonly used in applications requiring data transmission between buses, such as microprocessor-based systems, memory systems, and digital signal processing. Its ability to drive loads and handle mixed-voltage environments makes it suitable for interfacing between different logic levels. Additionally, it is often utilized in situations requiring bidirectional communication, bus isolation, or buffering, especially in telecommunications, computing, and industrial control systems. Its low power consumption and high drive capabilities make it ideal for portable and battery-powered devices.

Package

The SN74LVTH245APW is a transceiver IC in a TSSOP (Thin Shrink Small Outline Package) package. TSSOP packages are small and suitable for compact designs, offering a good balance of size and thermal performance.

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