74HC541D

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74HC541D

+BOM

IC BUFFER NON-INVERT 6V 20SOIC

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 7.8mA, 7.8mA
Voltage-Supply 2V ~ 6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-SOIC (0.295, 7.50mm Width)

Overview

Description

The 74HC541D is an octal buffer/line driver with 3-state outputs, part of the 74HC family of high-speed CMOS integrated circuits. It is designed for asynchronous two-way communication between data buses. Key features include eight non-inverting buffers, which can drive high-capacitive loads, making it suitable for tasks requiring signal amplification and isolation.
The device operates on a supply voltage range of 2V to 6V and is known for its low power consumption due to CMOS technology. It offers two enable inputs (OE1 and OE2), allowing for control over the output state: when disabled, the outputs are in a high-impedance state. This feature facilitates bus line sharing and prevents conflicts.
The 74HC541D is often used in applications such as memory address driving, data transmission between different logic levels, or as a buffer to enhance signal integrity over longer distances. Its small package size makes it easy to integrate into various electronic systems, contributing to efficient circuit designs.

Equivalent

The 74HC541D is an octal buffer/line driver with 3-state outputs. Equivalent products include:
1. 74HCT541 - Similar functionality with TTL-compatible inputs.
2. SN74HC541 - Texas Instruments' version of the HC541.
3. MC74HC541 - ON Semiconductor's equivalent.
4. CD74HC541 - Offered by Texas Instruments.
5. NTE74HC541 - NTE Electronics' equivalent.
These chips generally share similar electrical characteristics and functionality, but always check the specific datasheets for compatibility and pin configurations.

Features

The 74HC541D is a high-speed Si-gate CMOS device that features the following:
1. Octal Bus Buffer/Driver: It includes eight non-inverting buffers or drivers that can be used for bus-oriented applications.
2. Tri-State Outputs: The outputs can be set to a high impedance state, allowing for multiple devices to share the same output lines without interference.
3. High-Speed Operation: It operates at high speed with low power consumption, typical for CMOS technology.
4. Wide Operating Voltage Range: The device supports a wide power supply range, typically from 2V to 6V, making it versatile across various applications.
5. Symmetrical Output Drive: Provides balanced output drive capability, making it suitable for driving loads.
6. Latch-Up Performance: It offers good latch-up immunity, ensuring reliable operation under various conditions.
7. Pin-Compatible: It is pin-compatible with other standard logic devices, facilitating easy integration into existing designs.
These features make the 74HC541D suitable for applications requiring fast data transfer and isolation in digital systems.

Pinout

The 74HC541D is a non-inverting octal buffer/line driver with 3-state outputs. It is part of the 74HC logic family and is commonly used for buffering data signals. The device features a pin count of 20 in a standard dual in-line package (DIP) or a small outline integrated circuit (SOIC) package.
Key features of the 74HC541D include:
- 8 Buffer/Driver Outputs: The device provides eight non-inverting buffer/driver outputs that can drive high-capacitance loads.
- 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance. This is controlled by two enable inputs, OE1 and OE2. When both are low, the outputs are enabled; if either is high, the outputs are in high-impedance mode.
- Input and Output Compatibility: The inputs and outputs are compatible with TTL and CMOS logic levels.
- Pin Configuration: The typical pin configuration includes 8 data inputs (A0 to A7), 8 outputs (Y0 to Y7), two output enable pins (OE1 and OE2), a ground pin (GND), and a power supply pin (VCC).
This device is widely used in digital circuits for isolating different parts of a system to prevent noise and signal interference.

Manufacturer

The 74HC541D is manufactured by Nexperia. Nexperia is a global semiconductor company known for its expertise in producing discrete components, logic devices, and MOSFETs. It was originally part of NXP Semiconductors, which itself was spun off from Philips, but became an independent company in 2017. Nexperia focuses on efficiency and quality in the mass production of essential semiconductor components, serving various industries including automotive, industrial, computing, and consumer electronics.

Application

The 74HC541D is an octal buffer/line driver with 3-state outputs, commonly used in digital circuits. Its application areas include:
1. Bus Interface: Facilitates data transfer between microprocessors and peripheral devices by buffering data signals.
2. Signal Boosting: Enhances signal strength across long circuit traces or cables, ensuring signal integrity.
3. Voltage Level Shifting: Converts signal levels between different system voltages.
4. Data Distribution: Distributes signals to multiple outputs, useful in large digital systems.
5. Isolation: Provides electrical isolation between different sections of a circuit to prevent interference.
Its high-speed CMOS technology and low power consumption make it ideal for various digital communication and processing applications.

Package

The 74HC541D is a high-speed CMOS octal buffer/line driver. It comes in a small-outline integrated circuit (SOIC) package, which is a type of surface-mount technology (SMT) package. This package is designed to offer space-saving benefits for high-density circuit board applications.