SN74HC05DBRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Hex Inverter with Open-Drain Outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: The SN74HC05DBRE4 is a hex inverter with open-drain outputs, which means it can invert the input signal and provide an open-drain output. It is commonly used in digital logic circuits to convert signals between different voltage levels or to interface with devices that use open-drain outputs.
• Packaging/Quantity: The SN74HC05DBRE4 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: 25 mA (maximum)

Pin Configuration

The SN74HC05DBRE4 has a total of 14 pins, numbered as follows:

1. A1 - Input 1
2. Y1 - Output 1
3. A2 - Input 2
4. Y2 - Output 2
5. A3 - Input 3
6. Y3 - Output 3
7. GND - Ground
8. Y4 - Output 4
9. A4 - Input 4
10. Y5 - Output 5
11. A5 - Input 5
12. Y6 - Output 6
13. Vcc - Power Supply
14. NC - No Connection

Functional Features

• Hex inverter with open-drain outputs
• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• Can interface with devices that use open-drain outputs
• Wide operating voltage range allows compatibility with various systems
• Schmitt-trigger inputs provide noise immunity

Disadvantages

• Limited output current capacity (25 mA maximum)
• Propagation delay may affect timing-sensitive applications

Working Principles

The SN74HC05DBRE4 is based on CMOS technology, which allows for high-speed operation and low power consumption. The hex inverter takes the input signal and inverts it, providing an open-drain output. This means that when the output is in the low state, it is effectively disconnected from the circuit, allowing for easy interfacing with other devices.

Detailed Application Field Plans

The SN74HC05DBRE4 can be used in various applications, including:

1. Level shifting: It can be used to convert signals between different voltage levels, allowing for communication between devices with incompatible voltage requirements.
2. Bus buffering: It can be used to buffer signals on a bus, ensuring that multiple devices can communicate without interfering with each other.
3. Open-drain signaling: It can be used to interface with devices that use open-drain outputs, such as I2C or SMBus devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HC05DBRE4 include:

1. SN74LVC06A: Hex Inverter with Schmitt-Trigger Inputs
2. SN74HCT04: Hex Inverter with TTL-Compatible Inputs
3. SN74LV14A: Hex Schmitt-Trigger Inverter

These alternatives may have slightly different specifications or package options, so it is important to choose the one that best fits the specific requirements of the application.

In conclusion, the SN74HC05DBRE4 is a hex inverter with open-drain outputs that finds applications in various fields. Its wide operating voltage range, low power consumption, and noise immunity make it a versatile choice for digital logic circuits. However, its limited output current capacity and propagation delay should be considered in timing-sensitive applications.