74LV393D,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Dual 4-bit binary ripple counter with reset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Counter circuit for counting binary signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), VCC (maximum)
• Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
• High-Level Output Voltage: VCC - 0.6V (minimum), VCC (maximum)
• Low-Level Output Voltage: GND (minimum), 0.1V (maximum)
• Maximum Clock Frequency: 140MHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74LV393D,118 IC has a total of 14 pins. The pin configuration is as follows:

1. CP1: Clock input for counter 1
2. CP2: Clock input for counter 2
3. MR: Master Reset input (active LOW)
4. Q0: Output for counter 1, LSB (Least Significant Bit)
5. Q1: Output for counter 1, bit 2
6. Q2: Output for counter 1, bit 3
7. Q3: Output for counter 1, MSB (Most Significant Bit)
8. GND: Ground
9. Q3: Output for counter 2, MSB
10. Q2: Output for counter 2, bit 3
11. Q1: Output for counter 2, bit 2
12. Q0: Output for counter 2, LSB
13. VCC: Positive power supply
14. CP1/CP2: Clock input for both counters (common clock)

Functional Features

• Dual 4-bit binary ripple counter with individual reset
• Asynchronous master reset to clear the counter
• Outputs can be used as standalone counters or cascaded together
• Counter advances on each rising edge of the clock signal
• Can be used in various digital applications requiring counting functionality

Advantages and Disadvantages

Advantages: - Compact size and low power consumption - Wide operating voltage range - Easy integration into digital circuits - Reliable performance and high-speed operation

Disadvantages: - Limited number of bits (4-bit) - Ripple effect in the counter outputs during counting transitions

Working Principles

The 74LV393D,118 is a dual 4-bit binary ripple counter that counts binary signals. It consists of two independent counters, each capable of counting from 0 to 15 (binary). The counters operate asynchronously, meaning they are not synchronized to a common clock. The counter advances on each rising edge of the clock signal applied to the respective clock input (CP1 or CP2). The counters can be reset to zero using the master reset input (MR) when it is driven LOW.

Detailed Application Field Plans

The 74LV393D,118 IC can be used in various digital applications that require counting functionality. Some potential application fields include:

1. Digital frequency dividers
2. Event counters
3. Time delay generators
4. Frequency synthesizers
5. Pulse generation circuits

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74LV393D,118 IC are:

1. CD4017: Decade counter/divider with 10 decoded outputs
2. 74HC393: Dual 4-bit binary ripple counter with reset
3. CD4020: 14-stage binary counter/divider

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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