SN74LV393APW

Product Overview

Category

SN74LV393APW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for various applications, including data processing, signal amplification, and logic operations.

Characteristics

• Low-voltage operation: SN74LV393APW operates at a low voltage, making it suitable for battery-powered devices.
• High-speed performance: The IC offers fast switching speeds, enabling efficient data processing.
• Dual 4-bit binary counters: It consists of two independent 4-bit binary ripple counters, providing flexibility in counting and sequencing operations.
• Wide operating temperature range: SN74LV393APW can operate reliably across a wide temperature range, making it suitable for various environments.

Package

SN74LV393APW is available in a small-sized TSSOP (Thin Shrink Small Outline Package) package. This package type ensures space-saving integration on circuit boards.

Essence

The essence of SN74LV393APW lies in its ability to perform accurate and efficient counting and sequencing operations in digital electronic systems.

Packaging/Quantity

SN74LV393APW is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

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

Detailed Pin Configuration

The pin configuration of SN74LV393APW is as follows:

```

---

| | --|1 VCC|-- VCC --|2 A1|-- A1 --|3 B1|-- B1 --|4 GND|-- GND --|5 A0|-- A0 --|6 B0|-- B0 --|7 Q0|-- Q0 --|8 Q1|-- Q1 --|9 CLK|-- CLK --|10 CLR|-- CLR --|11 D0|-- D0 --|12 D1|-- D1 --|13 Q2|-- Q2 --|14 Q3|-- Q3 |___________| ```

Functional Features

• Dual 4-bit binary counters: SN74LV393APW consists of two independent 4-bit binary ripple counters, allowing simultaneous or separate counting operations.
• Asynchronous clear input (CLR): The CLR input allows the user to reset the counter to its initial state.
• Clock input (CLK): The CLK input triggers the counting operation based on the rising or falling edge of the clock signal.
• Data inputs (D0 and D1): These inputs allow the user to preset the initial count value.

Advantages and Disadvantages

Advantages

• Low-voltage operation makes it suitable for battery-powered devices.
• High-speed performance enables efficient data processing.
• Compact TSSOP package saves space on circuit boards.
• Wide operating temperature range ensures reliability in various environments.

Disadvantages

• Limited number of bits (4-bit) may restrict its use in applications requiring higher precision or larger counting ranges.
• Lack of built-in error detection or correction mechanisms may require additional circuitry for error handling.

Working Principles

SN74LV393APW operates as a dual 4-bit binary ripple counter. It counts the number of clock pulses received at the CLK input and produces corresponding outputs on the Q0, Q1, Q2, and Q3 pins. The counter can be cleared to its initial state using the CLR input. Data inputs (D0 and D1) allow presetting the initial count value.

Detailed Application Field Plans

SN74LV393APW finds applications in various digital electronic systems, including but not limited to: - Digital frequency dividers - Event counters - Sequence generators - Time delay circuits - Digital clocks and timers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LV393APW include: - CD40193: 4-bit synchronous up/down binary counter - 74HC393: Dual 4-bit binary ripple counter - CD4020: 14-stage binary counter/divider

These alternative models can be considered based on specific requirements and compatibility with the overall system design.

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