CD14538BPWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gates
• Characteristics: Dual 4-input NAND Schmitt Trigger
• Package: TSSOP-16
• Essence: This IC is designed to perform logic operations using NAND gates with Schmitt trigger inputs. It provides a reliable and robust solution for digital signal processing.
• Packaging/Quantity: Each package contains one CD14538BPWRG4 IC.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Inputs: 4
• Number of Outputs: 2
• Propagation Delay: 20 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD14538BPWRG4 IC has a total of 16 pins, which are assigned specific functions as follows:

1. Pin 1: Input A1
2. Pin 2: Input B1
3. Pin 3: Output Y1
4. Pin 4: Ground (GND)
5. Pin 5: Input A2
6. Pin 6: Input B2
7. Pin 7: Output Y2
8. Pin 8: VCC (+3V to +18V)
9. Pin 9: Input A3
10. Pin 10: Input B3
11. Pin 11: Output Y3
12. Pin 12: Enable (EN)
13. Pin 13: Input A4
14. Pin 14: Input B4
15. Pin 15: Output Y4
16. Pin 16: Ground (GND)

Functional Features

• Dual 4-input NAND gates with Schmitt trigger inputs
• Wide supply voltage range allows for versatile applications
• Schmitt trigger inputs provide hysteresis, making the IC less sensitive to noise and ensuring reliable operation in noisy environments
• High-speed operation with low power consumption
• Output capability: standard TTL

Advantages and Disadvantages

Advantages

• Robust and reliable logic gate solution
• Wide operating voltage range allows for flexibility in various applications
• Schmitt trigger inputs enhance noise immunity
• Compact TSSOP-16 package saves board space
• Low power consumption

Disadvantages

• Limited number of inputs and outputs (4 inputs, 2 outputs)
• Not suitable for high-frequency applications due to propagation delay

Working Principles

The CD14538BPWRG4 is based on CMOS technology, which utilizes complementary pairs of MOSFETs to implement logic functions. The NAND gates with Schmitt trigger inputs ensure that the output transitions occur at different voltage levels for rising and falling input signals. This hysteresis property helps eliminate noise-induced false triggering.

Detailed Application Field Plans

The CD14538BPWRG4 IC finds applications in various digital systems where logic operations are required. Some common application areas include:

1. Digital signal processing
2. Data communication systems
3. Industrial automation
4. Consumer electronics
5. Automotive electronics

Detailed and Complete Alternative Models

1. CD4011B: Quad 2-input NAND gate
2. SN74LS00: Quad 2-input NAND gate
3. MC14011B: Quad 2-input NAND gate
4. CD4081B: Quad 2-input AND gate

These alternative models offer similar functionality and can be used as substitutes for the CD14538BPWRG4 in different applications.

Note: The above information provides a comprehensive overview of the CD14538BPWRG4 IC, its specifications, features, advantages, and disadvantages. It also includes details about its pin configuration, working principles, application field plans, and alternative models.