Texas Instruments

SN74HC32DRE4

SN74HC32DRE4 Description

The SN74HC32DRE4 is a 4-channel OR gate integrated circuit (IC) from Texas Instruments, designed for high-speed, low-power digital logic applications. This IC features four independent OR gates, each with two inputs, making it ideal for a variety of digital circuit designs. The SN74HC32DRE4 operates within a wide supply voltage range of 2V to 6V and offers a maximum propagation delay of 17ns at 6V and 50pF load capacitance. It is housed in a surface-mount package, specifically a 14-pin SOIC, and is available in tape and reel packaging for convenient handling and assembly in automated manufacturing processes.

SN74HC32DRE4 Features

• Logic Type: OR Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 17ns @ 6V, 50pF
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Output Current:
  • High: 5.2mA
  • Low: 5.2mA
• Quiescent Current: Max 2 µA
• Mounting Type: Surface Mount
• Package: 14-pin SOIC
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance:
  • RoHS3 Compliant
  • REACH Unaffected
  • ECCN: EAR99
  • HTSUS: 8542.39.0001

SN74HC32DRE4 Applications

The SN74HC32DRE4 is well-suited for applications requiring high-speed digital signal processing and logic operations. Its low propagation delay and wide supply voltage range make it ideal for use in:

• Digital Signal Processing: Efficiently combining multiple digital signals.
• Control Systems: Implementing logic functions in microcontroller and microprocessor-based systems.
• Communication Circuits: Managing signal routing and control in digital communication systems.
• Consumer Electronics: Enhancing the functionality of digital devices such as smartphones, tablets, and smart home appliances.
• Industrial Automation: Facilitating complex logic operations in industrial control and monitoring systems.

Conclusion of SN74HC32DRE4

The SN74HC32DRE4 from Texas Instruments is a versatile and reliable OR gate IC that offers high performance and low power consumption. Its wide supply voltage range, low propagation delay, and surface-mount package make it suitable for a variety of high-speed digital applications. Despite being marked as obsolete, the SN74HC32DRE4 remains a valuable component for engineers and designers looking for robust and efficient digital logic solutions.