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SN74S381N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74S381NTI213Yes

SN74S381N is a 4-bit arithmetic logic unit (ALU) manufactured by Texas Instruments (TI).

The SN74S381N is a 4-bit arithmetic logic unit (ALU) manufactured by Texas Instruments (TI).

Specifications:

  • Manufacturer: Texas Instruments (TI)
  • Part Number: SN74S381N
  • Technology: Schottky TTL (S-Series)
  • Function: 4-Bit Arithmetic Logic Unit (ALU)
  • Supply Voltage (Vcc): 4.75V to 5.25V
  • Operating Temperature Range: 0°C to +70°C
  • Package: 20-Pin PDIP (Plastic Dual In-Line Package)
  • Logic Family: 74S (Schottky)
  • Propagation Delay: Typically 12ns (varies by function)
  • Power Dissipation: ~525mW (typical)
  • Input/Output Compatibility: TTL

Descriptions:

The SN74S381N is a high-speed 4-bit ALU capable of performing arithmetic and logic operations. It provides eight different functions, including addition, subtraction, AND, OR, XOR, and shift operations. It is designed for use in microprocessor-based systems, calculators, and other digital logic applications.

Features:

  • 4-Bit Parallel Processing
  • Eight Arithmetic & Logic Functions:
  • Addition
  • Subtraction
  • AND
  • OR
  • XOR
  • Increment
  • Decrement
  • Pass-through
  • Carry Lookahead for High-Speed Arithmetic
  • Schottky-Clamped for Fast Switching
  • TTL-Compatible Inputs/Outputs
  • Wide Operating Voltage Range (4.75V–5.25V)

This IC is commonly used in digital systems requiring arithmetic and logical operations with high-speed performance.

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