SN74LS93DRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 4-bit binary counter with synchronous reset
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 30 MHz
• Number of Counting Stages: 4
• Synchronous Reset: Yes
• Output Type: TTL (Transistor-Transistor Logic)

Detailed Pin Configuration

The SN74LS93DRG4 has a total of 14 pins. The pin configuration is as follows:

1. CP (Clock Pulse) - Input
2. MR (Master Reset) - Input
3. QA (Output A) - Output
4. QB (Output B) - Output
5. QC (Output C) - Output
6. QD (Output D) - Output
7. GND (Ground) - Ground
8. VCC (Supply Voltage) - Power Supply
9. NC (No Connection) - No Connection
10. NC (No Connection) - No Connection
11. NC (No Connection) - No Connection
12. NC (No Connection) - No Connection
13. NC (No Connection) - No Connection
14. NC (No Connection) - No Connection

Functional Features

• Binary Counting: The SN74LS93DRG4 is a 4-bit binary counter that can count from 0 to 15.
• Synchronous Reset: The IC has a synchronous reset input (MR) that allows the counter to be reset to 0 at any desired time.
• High-Speed Operation: The IC operates at high clock frequencies, making it suitable for applications requiring fast counting.
• Low Power Consumption: The SN74LS93DRG4 is designed to consume low power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick counting. - Synchronous reset feature provides flexibility in resetting the counter. - Low power consumption makes it suitable for battery-powered devices.

Disadvantages: - Limited counting range (0 to 15) compared to higher-bit counters. - Not suitable for applications requiring larger counting ranges.

Working Principles

The SN74LS93DRG4 is a synchronous binary counter. It counts from 0 to 15 in binary sequence based on the clock pulses received at the CP input. The counter advances by one count on each rising edge of the clock signal. The synchronous reset input (MR) allows the counter to be reset to 0 when activated.

Detailed Application Field Plans

The SN74LS93DRG4 can be used in various applications that require binary counting, such as:

1. Digital Frequency Dividers: The IC can be used to divide an input frequency by powers of 2, generating lower-frequency output signals.
2. Event Counters: It can be used to count events or pulses in digital systems, such as in industrial automation or electronic instrumentation.
3. Sequence Generators: The counter can be utilized to generate specific sequences of binary numbers for control or sequencing purposes.

Detailed and Complete Alternative Models

1. CD4017BE: This is a decade counter with 10 outputs, suitable for applications requiring a larger counting range.
2. SN74HC163N: A 4-bit synchronous binary counter with parallel load capability, offering additional features compared to the SN74LS93DRG4.
3. CD4020BE: This is a 14-stage binary counter with a wider counting range, suitable for applications requiring higher bit counts.

These alternative models provide different features and capabilities to suit specific application requirements.

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