Manufacturer Part Number
DM74LS393N
Manufacturer
onsemi
Introduction
The DM74LS393N is a dual 4-bit binary counter, part of the 74LS series, designed for use in applications requiring a precise timing sequence.
Product Features and Performance
Dual 4-bit binary counting
Up counting mode
Asynchronous reset
Count rate up to 25 MHz
Negative edge trigger type
Wide supply voltage range from 4.75 V to 5.25 V
Operating temperature from 0°C to 70°C
Through-hole mounting compatible
Product Advantages
High-speed performance to 25 MHz
Precise timing accuracy in binary counting applications
Compatible with multiple power supply standards
Key Technical Parameters
Logic Type: Binary Counter
Direction: Up
Number of Elements: 2
Number of Bits per Element: 4
Reset: Asynchronous
Count Rate: 25 MHz
Voltage Supply: 4.75 V ~ 5.25 V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Manufactured in compliance with rigorous industry standard specifications ensuring reliability and durability
Thorough quality control measures throughout manufacturing process
Compatibility
Compatible with various digital systems that suit the 14-DIP packaging and logic level requirements
Application Areas
Digital circuit designs
Time delay circuits
Frequency division applications
Complex digital logic circuits
Product Lifecycle
Obsolete status indicating discontinuation of production
Replacement or upgrade suggestions should be consulted with onsemi representatives
Several Key Reasons to Choose This Product
High-speed operation suitable for fast digital environments
Robust design for enhanced reliability in a standard through-hole package
Easily integrates into existing and new designs given its compatibility with common logic and power standards
Capacity to handle multiple timing tasks simultaneously due to its dual element design