SN74LS393N
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Texas Instruments SN74LS393N

Manufacturer No:
SN74LS393N
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC DUAL 4-BIT BINARY CNTR 14-DIP
Delivery:
Payment:
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Product Introduction

Overview

The SN74LS393N, manufactured by Texas Instruments, is a dual 4-bit binary counter integrated circuit (IC) belonging to the 74LS series. This product is widely used in digital logic applications, particularly in counting and frequency division tasks. Its market positioning targets engineers and designers working on digital systems, offering a reliable and efficient solution for binary counting operations. The SN74LS393N stands out for its high-speed performance, low power consumption, and robust design, making it a competitive choice in the logic IC market.

Key Specifications

ParameterValueUnitNotes
Logic TypeBinary Counter-Dual 4-bit
Count DirectionUp--
Count Rate35MHz-
Supply Voltage4.75 - 5.25V-
Operating Temperature0 - 70°C-
Trigger TypeNegative Edge--
Package14-DIP-Through-hole
Propagation Delay60ns-

Key Features

  • Dual 4-bit binary counter for versatile counting applications.
  • High-speed operation with a count rate of up to 35 MHz.
  • Asynchronous reset functionality for flexible control.
  • Low power consumption, suitable for energy-efficient designs.
  • Robust design with a wide operating temperature range (0°C to 70°C).

Applications

The SN74LS393N is commonly used in digital systems for applications such as frequency division, event counting, and timing control. It is widely employed in industrial automation, consumer electronics, and communication systems. Its reliability and efficiency make it a preferred choice for designers working on digital logic circuits.

Q & A

1. What is the logic type of the SN74LS393N?

The SN74LS393N is a dual 4-bit binary counter.

2. What is the maximum count rate of this IC?

The maximum count rate is 35 MHz.

3. What is the operating voltage range?

The operating voltage range is 4.75 V to 5.25 V.

4. What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

5. What type of trigger does the SN74LS393N use?

It uses a negative edge trigger.

6. What is the package type of the SN74LS393N?

It comes in a 14-DIP (Dual In-line Package) through-hole configuration.

7. Does the SN74LS393N support asynchronous reset?

Yes, it supports asynchronous reset functionality.

8. What is the propagation delay of this IC?

The propagation delay is 60 ns.

9. Is the SN74LS393N suitable for high-speed applications?

Yes, its high count rate and low propagation delay make it suitable for high-speed applications.

10. What are the typical applications of the SN74LS393N?

Typical applications include frequency division, event counting, and timing control in digital systems.

Product Attributes

Logic Type:Binary Counter
Direction:Up
Number of Elements:2
Number of Bits per Element:4
Reset:Asynchronous
Timing:- 
Count Rate:35 MHz
Trigger Type:Negative Edge
Voltage - Supply:4.75 V ~ 5.25 V
Operating Temperature:0°C ~ 70°C
Mounting Type:Through Hole
Package / Case:14-DIP (0.300", 7.62mm)
Supplier Device Package:14-PDIP
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Similar Products

Part Number SN74LS393N SN74LS93N SN74LS693N SN74LS593N SN74LS393NS SN74LS193N SN74LS293N SN74LS390N SN74LS393D SN74LS393M
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments onsemi onsemi
Product Status Active Active Active Active Active Active Active Active Obsolete Active
Logic Type Binary Counter Binary Counter - Binary Counter Binary Counter Binary Counter Binary Counter Counter, Decade Binary Counter -
Direction Up Up - Up Up Up, Down Up Up Up -
Number of Elements 2 1 - 1 2 1 1 2 2 -
Number of Bits per Element 4 4 - 8 4 4 4 4 4 -
Reset Asynchronous Asynchronous - Synchronous Asynchronous Asynchronous Synchronous Asynchronous Asynchronous -
Timing - - - - - Synchronous - - - -
Count Rate 35 MHz 42 MHz - 35 MHz 35 MHz 32 MHz 42 MHz 35 MHz 35 MHz -
Trigger Type Negative Edge Positive Edge - Positive Edge Negative Edge Positive Edge Positive Edge Negative Edge Negative Edge -
Voltage - Supply 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V - 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C - 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -
Mounting Type Through Hole Through Hole - Through Hole Surface Mount Through Hole Through Hole Through Hole Surface Mount -
Package / Case 14-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm) - 20-DIP (0.300", 7.62mm) 14-SOIC (0.209", 5.30mm Width) 16-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) -
Supplier Device Package 14-PDIP 14-PDIP - 20-PDIP 14-SO 16-PDIP 14-PDIP 16-PDIP 14-SOIC -

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