Description

The SN74ALS32D is a high-performance Quad 2-input positive OR gate belonging to the Advanced Low-power Schottky (ALS) logic family. This device is designed to provide high-speed logic operations while maintaining significantly lower power consumption compared to traditional Schottky TTL components. It performs the Boolean OR function ($Y = A + B$), where the output is HIGH if at least one of the inputs is HIGH.

The ALS series is well-regarded for its excellent speed-power product, making it an ideal choice for high-speed digital systems where energy efficiency is as critical as switching performance. Its standard SOIC-14 package and pin-compatible design allow it to be easily integrated into existing logic circuits for upgrading performance or reducing system power requirements.

[Image of OR gate logic symbol and truth table]

Note: Product images are for illustrative purposes only. Please refer to the official Texas Instruments datasheet for detailed propagation delay ($t_{PD}$) times, current drive capability ($I_{OH}/I_{OL}$), and recommended operating temperature ranges to ensure compatibility with your specific system design.


Features

  • Quad Logic: Four independent 2-input positive OR gates in a single 14-pin package.
  • ALS Technology: Advanced Low-power Schottky process provides high-speed operation with low power dissipation.
  • High Compatibility: Fully compatible with standard TTL-level input and output thresholds.
  • Reliable Switching: Optimized for low propagation delay and high output drive capability.
  • Package: Compact SOIC-14 surface-mount package for modern PCB assembly.

Benefits

  • Power Efficiency: Optimized for lower current consumption during operation, extending battery life in portable or energy-conscious designs.
  • Performance Upgrade: An excellent drop-in replacement for standard LS (Low-power Schottky) logic to improve system timing margins.
  • Stable Operation: High noise margin and robust output driving ensure signal integrity across digital buses.

Applications

  • Digital Logic Networks: Fundamental building block for complex combinational logic and control sequences.
  • Signal Combining: Merging multiple control signals or interrupts into a single trigger line.
  • Pulse/State Sequencing: Implementing logical decision paths within embedded control systems.
  • General Embedded Prototyping: Essential for building custom hardware logic for robotics, automation, and industrial control.

Package Includes

  • 1 x SN74ALS32D Quad 2-Input Positive OR Gate IC (SMD-14)

Specifications

Parameter Specification
Product Name SN74ALS32D
Logic Function Quad 2-Input OR Gate
Package / Case SOIC-14 (SMD)
Shipping Weight 0.001 kg
Shipping Dimensions 4 × 4 × 1 cm

Refund Reason