SN74LV393ATPWRQ1

Product Overview

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

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to 125°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100MHz
• Number of Pins: 16
• Logic Family: LV (Low-Voltage)

Detailed Pin Configuration

The SN74LV393ATPWRQ1 has a total of 16 pins, which are labeled as follows:

1. CP1: Clock input for counter 1
2. CP2: Clock input for counter 2
3. MR: Master Reset input
4. Q0: Output for bit 0 of counter 1
5. Q1: Output for bit 1 of counter 1
6. Q2: Output for bit 2 of counter 1
7. Q3: Output for bit 3 of counter 1
8. GND: Ground
9. Q0: Output for bit 0 of counter 2
10. Q1: Output for bit 1 of counter 2
11. Q2: Output for bit 2 of counter 2
12. Q3: Output for bit 3 of counter 2
13. VCC: Positive power supply
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Dual 4-bit binary counter with separate clock inputs
• Asynchronous master reset for both counters
• Outputs can be used as ripple-carry inputs for cascading multiple counters
• Low-power consumption due to CMOS technology
• Wide supply voltage range allows for flexibility in different applications

Advantages and Disadvantages

Advantages: - High-performance operation - Low-power consumption - Wide supply voltage range - Compact TSSOP package for space-saving designs - Suitable for various digital logic applications

Disadvantages: - Limited number of bits (4-bit) may not be sufficient for certain applications requiring larger counters - Not suitable for high-speed applications due to the maximum clock frequency limitation

Working Principles

The SN74LV393ATPWRQ1 is a dual 4-bit binary counter that operates based on the clock input signals. Each counter can count up to 15 (1111 in binary) before rolling over to zero. The counters can be reset asynchronously using the master reset input.

The outputs of each counter can be used as ripple-carry inputs for cascading multiple counters, allowing for larger counting capabilities. The IC utilizes low-power CMOS technology, ensuring efficient operation while minimizing power consumption.

Detailed Application Field Plans

The SN74LV393ATPWRQ1 is commonly used in various digital logic applications, including but not limited to:

1. Frequency division: The counters can be used to divide an input clock signal by a specific factor, enabling frequency reduction or synchronization.
2. Event counting: The IC can be employed to count events or pulses in systems such as industrial automation, electronic meters, or digital communication devices.
3. Timekeeping: By utilizing the counters, accurate timekeeping functions can be implemented in applications like clocks, timers, or real-time clocks.
4. Address generation: The IC can be utilized to generate address sequences in memory systems or microcontrollers.
5. Sequence generation: The counters can be used to generate specific sequences of binary numbers for various applications, such as pattern generation or control signal generation.

Detailed and Complete Alternative Models

1. SN74LV393A: Similar to SN74LV393ATPWRQ1 but without the automotive qualification.
2. CD40193B: 4-bit synchronous up/down binary counter with similar functionality.
3. 74HC393: Dual 4-bit binary ripple counter with asynchronous reset.

These alternative models offer similar functionalities and can be considered as replacements depending on specific requirements and availability.

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