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SN74HC541DBR

Name: SN74HC541DBR
Rating: 4.7 (12 reviews)

IC BUFFER NON-INVERT 6V 20SSOP

製造商
製造商。部分 #SN74HC541DBR
包 20-SSOP (0.209, 5.30mm Width)
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
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-SSOP (0.209, 5.30mm Width)

概述

Description

The SN74HC541DBR is an octal buffer/driver featuring high-speed CMOS technology, designed for use in digital logic applications. It provides eight independent non-inverted outputs, capable of driving high-capacitance loads while maintaining low output skew and minimal propagation delay.
This device operates over a wide voltage range, typically from 2V to 6V, making it versatile for various electronic applications. The inputs accept standard logic levels, ensuring compatibility with other logic devices.
The SN74HC541DBR is commonly used in data communication and bus-oriented applications, where it buffers signals to prevent loading on the source device. The "DBR" suffix indicates a specific package type (SOIC-14) and temperature range.
Overall, it is a robust component for enhancing signal integrity in both commercial and industrial electronic designs.

Features

The SN74HC541DBR is an octal buffer/driver designed for high-speed applications. Key features include:
1. High-Speed Operation: Capable of operating at high speeds with a propagation delay of 4.5 ns at 5V.
2. Voltage Range: Operates with a supply voltage range of 2V to 6V, making it versatile for various applications.
3. Drive Capability: Provides high output drive capability, typically sinking or sourcing up to 6 mA.
4. Tri-State Outputs: The outputs are in a high-impedance state when disabled, allowing multiple outputs to connect to a common bus.
5. Low Power Consumption: Features low static power dissipation, contributing to energy efficiency.
6. Wide Input Voltage Levels: Accepts standard TTL input levels, ensuring compatibility with different logic families.
7. Package: Available in a 20-pin SOIC (DBR) package, facilitating integration into compact designs.
Overall, the SN74HC541DBR is suitable for buffering and driving applications in digital circuits.

Package

The SN74HC541DBR is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) with a body width of 4.4 mm and a height of 0.85 mm.

Pinout

The SN74HC541DBR is an octal buffer/driver with three-state outputs, designed for use in a variety of digital applications. It features a total of 20 pins.
Pin Count:
- 20 pins.
Functions:
- Inputs (A1-A8): 8 data inputs.
- Outputs (Y1-Y8): 8 three-state outputs corresponding to the inputs.
- Enable Inputs (OE1, OE2): Two active-low output enable signals that control the output state (enabled or high-impedance).
- VCC: Power supply pin (typically +2V to +6V).
- GND: Ground pin.
The device is commonly used to increase signal integrity and drive capability, making it suitable for interfacing with various digital logic levels.

Manufacturer

The SN74HC541DBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing analog and embedded processing chips. Founded in 1930, it is one of the largest semiconductor companies in the world, providing a wide range of products and solutions across various industries, including automotive, communications, computing, consumer electronics, and industrial automation. TI is recognized for its innovation in analog and digital signal processing and is a key player in the development of integrated circuits, microcontrollers, and other electronic components.

Application

The SN74HC541DBR is a hex buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering and isolation. Its application areas include interfacing between different logic levels, driving LED displays, and implementing data routing in communication systems. It is also used in memory address decoding, as well as in microcontroller and FPGA interfacing, where it enhances signal integrity and reduces loading on preceding stages.

Equivalent

The SN74HC541DBR is an octal buffer/driver with tri-state outputs. Equivalent products include:
1. 74HC541 (standard version)
2. 74HCT541 (TTL compatible)
3. 74AC541 (faster, AC family)
4. 74ALVC541 (low-voltage, advanced CMOS)
Ensure to check specific voltage, speed, and operating conditions for compatibility with your application.