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SN74HCT541DWR

Name: SN74HCT541DWR
Rating: 4.7 (12 reviews)

IC BUF NON-INVERT 5.5V 20SOIC

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包 SOIC (DW)-20
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	74HCT
ProductStatus	Active
LogicType	Buffer, Non-Inverting
NumberofElements	1
NumberofBitsperElement	8
OutputType	3-State
Current-OutputHighLow	6mA, 6mA
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	20-SOIC (0.295, 7.50mm Width)

概述

Description

The SN74HCT541DWR is an octal buffer/driver designed for high-speed digital logic applications. It belongs to the 74HCT family, which operates at a supply voltage of 4.5V to 5.5V and is compatible with TTL logic levels. This device features eight independent buffer/driver circuits that can be used to increase signal drive capability and improve signal integrity in digital systems.
The SN74HCT541DWR has a tri-state output, allowing each buffer to be enabled or disabled, thus managing data flow effectively. It is commonly used in applications requiring isolation of bus lines or to drive high-capacitance loads. The device is available in a 20-pin TSSOP package, enhancing its suitability for compact designs.
Key specifications include a propagation delay of approximately 4.5 ns at a Vcc of 5V, making it suitable for high-speed applications. Overall, the SN74HCT541DWR is a versatile and efficient choice for signal buffering and driving in various electronic applications.

Features

The SN74HCT541DWR is an octal buffer/driver designed for high-speed digital signal applications. Key features include:
1. Octal Buffer/Driver: Contains eight independent buffer/driver channels.
2. High-Speed Operation: Supports data rates up to 25 MHz with minimal propagation delay.
3. Voltage Compatibility: Operates with a supply voltage range of 4.5V to 5.5V, compatible with TTL and CMOS logic levels.
4. Three-State Outputs: Each output can be enabled or disabled using a control input, allowing for bus-oriented applications.
5. Low Power Consumption: Designed for low power dissipation, making it suitable for battery-operated devices.
6. Wide Operating Temperature: Functional over -40°C to +85°C, ensuring reliability in various environments.
7. Pin Compatibility: Available in a 20-pin TSSOP package, facilitating easy integration into PCB layouts.
These features make the SN74HCT541DWR ideal for applications requiring signal buffering, such as data bus driving and digital logic interfacing.

Package

The SN74HCT541DWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.

Pinout

The SN74HCT541DWR is an octal buffer/driver with three-state outputs, featuring a total of 20 pins. It operates with a supply voltage range of 4.5V to 5.5V and is designed for TTL compatibility.
The primary function of the SN74HCT541DWR is to provide buffering and drive capabilities for digital signals. It has eight data inputs (A1 to A8) and eight corresponding outputs (Y1 to Y8), which can be enabled or disabled through an active-low enable input (G1 and G2). When enabled, the buffer allows the input signals to pass through to the outputs; when disabled, the outputs go to a high-impedance state. This makes the device useful for interfacing between different components in digital circuits, protecting signal integrity in bus systems, and providing isolation between different circuit sections.
Overall, the SN74HCT541DWR is widely used in data transmission applications where signal buffering and driving are necessary.

Manufacturer

The SN74HCT541DWR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronics components, including analog and digital semiconductors, embedded processors, and microcontrollers. The company serves various industries such as automotive, industrial, communications, and consumer electronics. TI is known for its innovation in analog technology and its commitment to providing high-quality, reliable products. Founded in 1930, it has established itself as a key player in the semiconductor market.

Application

The SN74HCT541DWR is a high-speed hex buffer/driver with three-state outputs, commonly used in digital circuits for signal buffering and level shifting. Application areas include data communication systems, interfacing between different logic families, driving LED displays, and enhancing signal integrity in bus-oriented systems. It is suitable for use in automotive, industrial, and consumer electronics applications where reliable signal transmission is critical.

Equivalent

The SN74HCT541DWR is an octal buffer/driver with tri-state outputs. Equivalent products include:
1. 74HCT541 - Standard equivalent from different manufacturers.
2. SN74AHCT541 - High-speed version with similar functionality.
3. 74HC541 - High-speed CMOS version, though with different input levels.
Always verify pin compatibility and electrical characteristics when substituting components.