CD4093BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gates
• Characteristics: Quad 2-Input NAND Schmitt Trigger
• Package: PDIP-14 (Plastic Dual In-Line Package)
• Essence: The CD4093BE is a CMOS-based integrated circuit that contains four independent 2-input NAND gates with Schmitt trigger inputs.
• Packaging/Quantity: The CD4093BE is typically sold in tubes or reels, with each tube/reel containing a specific quantity of ICs.

Specifications

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Maximum Quiescent Current: 1μA at 5V
• Maximum Operating Frequency: 6MHz
• Operating Temperature Range: -55°C to +125°C

Pin Configuration

The CD4093BE has a total of 14 pins, which are assigned as follows:

``` __ __ |1 __/ 14| |2 13| |3 12| |4 11| |5 10| |6 9| |7 8|

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Functional Features

• Four independent 2-input NAND gates with Schmitt trigger inputs
• Wide supply voltage range allows for versatile applications
• Schmitt trigger inputs provide hysteresis, making the IC less susceptible to noise and ensuring reliable operation
• High noise immunity due to CMOS technology
• Low power consumption

Advantages and Disadvantages

Advantages

• Versatile logic gate IC suitable for various applications
• Wide supply voltage range allows compatibility with different systems
• Schmitt trigger inputs provide noise immunity and reliable operation
• Low power consumption makes it suitable for battery-powered devices

Disadvantages

• Limited number of gates (4) compared to other ICs with higher gate counts
• Not suitable for high-speed applications due to limited operating frequency

Working Principles

The CD4093BE operates based on CMOS technology, which utilizes complementary pairs of MOSFET transistors. The NAND gates within the IC are implemented using these transistors, allowing for logical operations. The Schmitt trigger inputs ensure that the output transitions occur at different voltage levels for rising and falling input signals, providing hysteresis and noise immunity.

Detailed Application Field Plans

The CD4093BE can be used in various applications, including:

1. Oscillators and Timers: The Schmitt trigger inputs make the IC suitable for generating square wave signals, making it useful in oscillator and timer circuits.
2. Signal Conditioning: The hysteresis provided by the Schmitt trigger inputs allows the IC to condition analog signals, converting them into digital signals with improved noise immunity.
3. Logic Level Shifting: The wide supply voltage range enables the CD4093BE to shift logic levels between different voltage domains, facilitating compatibility between different systems.
4. Noise Filtering: The Schmitt trigger inputs help filter out noise from input signals, making the IC useful in noise-sensitive applications.

Detailed and Complete Alternative Models

Some alternative models to the CD4093BE include:

1. CD4011BE: Quad 2-Input NAND Gate
2. CD4073BE: Triple 3-Input AND Gate
3. CD4081BE: Quad 2-Input AND Gate
4. CD4069UBE: Hex Inverter

These alternative models offer similar functionality but may have different pin configurations, package types, or additional features.

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