SN74AHCT541DWR

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SN74AHCT541DWR

IC BUFF NON-INVERT 5.5V 20-SOIC

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Series 74AHCT
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type 3-State
Current - Output High, Low 8mA, 8mA
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Base Product Number 74AHCT541

Tổng quan

Description

The SN74AHCT541DWR is an octal buffer/driver designed to interface with digital circuits. It features eight independent buffer/driver channels, each with a high-speed capability, making it suitable for driving high capacitive loads. The device operates on a supply voltage range of 4.5V to 5.5V and is compatible with TTL input levels.
Key features include:
- High-speed operation with switching speeds up to 5 ns.
- High output drive capability, up to 32 mA.
- Wide input voltage range, allowing for compatibility with various logic levels.
- Low power consumption, ideal for battery-powered applications.
The device supports both active-high and active-low output configurations and incorporates a tri-state output function, enabling multiple devices to share the same output bus without interference. It is commonly used in applications such as data routing, signal buffering, and level shifting in digital systems, making it a versatile component in modern electronics. The package type is TSSOP, suitable for compact designs.

Features

The SN74AHCT541DWR is an octal buffer/driver designed for use in digital circuits. Key features include:
1. Octal Buffer/Driver: Supports eight channels for data buffering and driving.
2. High-Speed Operation: Fast propagation delays, suitable for high-speed applications.
3. TTL-Compatible Inputs: Compatible with TTL logic levels, making it easy to interface with TTL devices.
4. Active-High Outputs: Outputs are enabled when the control pin (OE) is low.
5. High Drive Capability: Can drive large capacitive loads, offering robust signal transmission.
6. Wide Supply Voltage Range: Operates from 4.5V to 5.5V, making it versatile for various applications.
7. Low Power Consumption: Features low quiescent current, enhancing power efficiency.
8. Pin and Function Compatible: Compatible with other similar devices for easy integration.
9. Thermal Shutdown Protection: Built-in protection against overheating.
This device is widely used in applications like data buffering, signal isolation, and interfacing between different logic families.

Package

The SN74AHCT541DWR is provided in a 20-pin TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The SN74AHCT541DWR is an octal buffer/driver with 3-state outputs. It features a total of 20 pins. The pin functions are as follows:
- Pins 1-8 (A1-A8): Inputs for data to be buffered.
- Pins 19-12 (Y1-Y8): Outputs corresponding to the inputs A1-A8, which can be in a high, low, or high-impedance state depending on the control inputs.
- Pin 9 (GND): Ground reference.
- Pin 10 (OE): Output Enable; when low, the outputs (Y1-Y8) are enabled, and when high, the outputs are in a high-impedance state.
- Pin 11 (VCC): Power supply pin.
- Pin 13 (A9): Additional input (for cascading multiple devices).
- Pins 14-16: No connection or reserved for future use.
- Pin 17 (A10): Additional input (for cascading purposes).
- Pin 18 (Y9): Corresponding output for A9.
This IC is suitable for interfacing TTL and CMOS logic, and operates within a voltage range of 4.5V to 5.5V.

Manufacturer

The SN74AHCT541DWR is manufactured by Texas Instruments, Inc. Texas Instruments is a global semiconductor design and manufacturing company known for producing a wide range of analog and digital semiconductors. Founded in 1930 and headquartered in Dallas, Texas, the company specializes in developing integrated circuits (ICs) used in various applications, including automotive, industrial, communications, and consumer electronics. Texas Instruments is particularly notable for its contributions to the development of calculators and embedded processors, making it a prominent player in the electronics industry.

Application

The SN74AHCT541DWR is a high-speed octal buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering, data transmission, and interfacing between different logic levels. It is suitable for applications in communications, data processing, and control systems, as well as in microcontroller and FPGA interfacing, where it enhances signal integrity and reduces load on signal lines.

Equivalent

The SN74AHCT541DWR is an octal buffer/driver with 3-state outputs. Equivalent products include:
1. SN74HCT541N
2. 74AHCT541 (various package options)
3. MC74AHCT541A
4. 74HC541
Ensure to check specifications like voltage levels, package type, and logic family compatibility when selecting an equivalent.

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