74HCT541D

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74HCT541D

IC BUF NON-INVERT 5.5V 20SOIC

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
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)

Vue d'ensemble

Description

The 74HCT541D is an octal buffer/driver designed for high-speed digital applications. It belongs to the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels while operating at lower power supply voltages (typically 5V). The device features eight separate buffer/driver circuits, which can be used to increase signal integrity and drive capabilities in digital circuits.
Key features include:
- High-speed operation: It can typically switch at frequencies up to 15 MHz.
- High output drive: It can drive loads of up to 15 mA per output.
- Three-state outputs: The device enables high impedance states, allowing multiple outputs to connect to a common bus without interference.
- Input compatibility: The inputs are compatible with standard TTL levels.
The 74HCT541D is commonly used in applications such as data bus buffering, signal amplification, and interfacing between different logic families. It is available in various package types, including DIP and TSSOP, making it suitable for various circuit designs.

Features

The 74HCT541D is an octal buffer/driver designed for high-speed data transmission with TTL compatibility. Key features include:
1. Octal Configuration: Contains eight independent buffers/drivers, allowing for parallel data handling.
2. High-Speed Operation: Capable of operating at speeds up to 25 MHz, suitable for fast data applications.
3. 3-State Outputs: Outputs can be enabled or disabled, allowing for easy bus interfacing and avoiding bus contention.
4. Logic Level Compatibility: Designed for HCT logic levels, making it compatible with both TTL and CMOS logic families.
5. Wide Supply Voltage Range: Operates from a 4.5V to 5.5V supply, making it versatile for various applications.
6. Low Power Consumption: Efficient power usage, ideal for battery-operated devices.
7. Pin Configuration: Available in various packages, including DIP, SOIC, and TSSOP.
The 74HCT541D is widely used in applications such as data buffering, signal amplification, and interfacing between different logic levels.

Package

The 74HCT541D is typically packaged in a DIP (Dual In-line Package) form factor, which has 20 pins. It may also be available in other package types, such as TSSOP (Thin Shrink Small Outline Package) or SOIC (Small Outline Integrated Circuit), depending on the manufacturer.

Pinout

The 74HCT541D is an octal buffer/driver with tri-state outputs, featuring a total of 20 pins. The pin configuration is as follows:
- Pins 1-8 (A1-A8): Inputs for data signals (D0-D7).
- Pins 19-12 (Y1-Y8): Outputs for buffered signals (Y0-Y7).
- Pin 9 (GND): Ground connection.
- Pin 10 (VCC): Supply voltage (typically +5V).
- Pin 11 (OE): Output Enable input (active LOW), which controls the output state.
- Pin 15 (OE): Output Enable input for the second set of outputs.
The function of the 74HCT541D is to buffer and drive data signals while also providing tri-state outputs, allowing for multiple devices to share the same bus without interference. The device is TTL-compatible and typically used in digital circuits for signal conditioning and interface management.

Manufacturer

The 74HCT541D is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of electronics, including integrated circuits, processors, and analog components. The company is known for its innovation in the fields of analog and embedded processing, serving various sectors such as automotive, industrial, communications, and consumer electronics. TI is a prominent player in the semiconductor industry, recognized for its commitment to quality and technology development.

Application

The 74HCT541D is an octal buffer/driver with tri-state outputs, commonly used in digital circuits for signal buffering, data transmission, and level shifting. It is suitable for driving capacitive loads, interfacing between different logic families, and isolating circuit stages. Applications include microcontroller interfacing, memory address/data bus drivers, and enhancing signal integrity in communication systems. Its ability to handle high-speed data rates makes it ideal for consumer electronics, automotive systems, and industrial automation.

Equivalent

The 74HCT541D is a high-speed CMOS octal buffer/driver with 3-state outputs. Equivalent products include:
1. 74HC541
2. 74LS541
3. 74HCT540 (if slight function change is acceptable)
Always verify pin configurations and specifications for compatibility in your specific application.

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UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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