SN74LV393APWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Dual 4-Bit Binary Counter
• Package: TSSOP-14
• Essence: High-speed, low-power CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100MHz
• Number of Pins: 14
• Logic Family: LV

Detailed Pin Configuration

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, least significant bit
5. Q1: Output for counter 1, most significant bit
6. Q2: Output for counter 2, least significant bit
7. Q3: Output for counter 2, most significant bit
8. GND: Ground
9. NC: No Connection
10. VCC: Positive power supply

Functional Features

• Dual 4-bit binary counters with individual clock inputs
• Asynchronous master reset for both counters
• Outputs can be used as ripple-carry inputs for cascading multiple counters
• High-speed operation with low power consumption
• Wide supply voltage range allows compatibility with various systems

Advantages

• Compact package size enables space-saving designs
• High-speed operation allows for efficient data processing
• Low power consumption helps in reducing overall system energy usage
• Wide supply voltage range provides flexibility in different applications
• Asynchronous master reset allows for easy initialization of the counters

Disadvantages

• Limited number of bits (4-bit) may not be suitable for certain complex applications
• Lack of built-in error detection or correction mechanisms
• Not suitable for high-frequency applications beyond 100MHz

Working Principles

The SN74LV393APWRE4 is a dual 4-bit binary counter that operates using high-speed, low-power CMOS technology. It consists of two independent counters, each with its own clock input and asynchronous master reset. The counters increment on the rising edge of the clock signal and can be cascaded together by connecting the ripple-carry outputs to the clock inputs of subsequent counters.

Detailed Application Field Plans

The SN74LV393APWRE4 is commonly used in various digital logic applications, including:

1. Frequency division: The counters can be used to divide an input clock frequency by powers of 2, allowing for frequency scaling in electronic systems.
2. Event counting: The counters can keep track of the occurrence of specific events or pulses, enabling applications such as event timers or frequency meters.
3. Address generation: In microprocessor systems, the counters can generate sequential addresses for accessing memory locations or I/O devices.
4. Data synchronization: The counters can be utilized for synchronizing data transfers between different parts of a system, ensuring proper timing and coordination.

Detailed and Complete Alternative Models

1. CD54HC393: Dual 4-Bit Binary Ripple Counter
2. MC74HC393A: High-Speed CMOS Logic Dual 4-Stage Binary Counter
3. SN74LS393: Dual 4-Bit Binary Counter with Clear

These alternative models offer similar functionality and can be considered as alternatives to the SN74LV393APWRE4 based on specific requirements and compatibility with existing systems.

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