SN74AHC05PWR

Product Overview

Category

SN74AHC05PWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a hex inverter with open-drain outputs.

Characteristics

• Hex inverter with open-drain outputs
• Wide operating voltage range: 2 V to 5.5 V
• High-speed operation: 4 ns propagation delay at 3.3 V
• Low power consumption: ICC = 4 μA maximum
• Schmitt-trigger inputs for noise immunity
• Open-drain outputs can be connected directly to other open-drain outputs
• Available in TSSOP package

Package and Quantity

SN74AHC05PWR is available in a TSSOP-14 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4 ns (typical) at 3.3 V, 25°C
• Input Capacitance: 3 pF (typical)
• Output Current: ±8 mA (maximum)

Pin Configuration

The SN74AHC05PWR IC has a TSSOP-14 package with the following pin configuration:

__ __ A1 | 1 14 | VCC A2 | 2 13 | Y1 B1 | 3 12 | A6 B2 | 4 11 | Y2 A3 | 5 10 | A5 B3 | 6 9 | Y3 GND | 7 8 | A4 --------

Functional Features

• Hex inverter: The SN74AHC05PWR consists of six independent inverters, each with an open-drain output.
• Open-drain outputs: The open-drain outputs allow for easy connection to other open-drain outputs or external pull-up resistors.
• Schmitt-trigger inputs: The IC features Schmitt-trigger inputs that provide noise immunity and improve signal integrity.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for compatibility with various systems.
• High-speed operation ensures quick signal processing.
• Low power consumption helps conserve energy.
• Schmitt-trigger inputs enhance noise immunity.
• Open-drain outputs offer flexibility in circuit design.

Disadvantages

• Limited number of inverters (six) may not be sufficient for complex applications.
• TSSOP package may require careful handling during assembly.

Working Principles

The SN74AHC05PWR operates as a hex inverter with open-drain outputs. It takes the input signal and produces the inverted output signal. The open-drain outputs can be connected directly to other open-drain outputs or external pull-up resistors. The Schmitt-trigger inputs ensure noise immunity by providing hysteresis and improving the stability of the input signal.

Detailed Application Field Plans

The SN74AHC05PWR is commonly used in various applications, including:

1. Logic level shifting: The IC can be used to shift logic levels between different voltage domains.
2. Bus interfacing: It is suitable for interfacing with buses that use open-drain signaling.
3. Pull-up resistor replacement: The open-drain outputs eliminate the need for external pull-up resistors in certain applications.
4. Signal inversion: The hex inverter function allows for signal inversion in digital circuits.

Detailed and Complete Alternative Models

Some alternative models to SN74AHC05PWR that offer similar functionality include:

1. SN74LVC06APWR
2. SN74AHCT04PWR
3. SN74LVCH16245ADGGR
4. SN74AUP1G06DCKR

These alternatives can be considered based on specific requirements, such as voltage range, speed, and package type.

In conclusion, the SN74AHC05PWR is a hex inverter IC with open-drain outputs. It offers high-speed operation, low power consumption, and noise immunity. Its wide operating voltage range and flexible connectivity make it suitable for various applications in logic level shifting, bus interfacing, and signal inversion.