CD74HC4514EG4

Product Overview

• Category: Integrated Circuit
• Use: Decoding and demultiplexing 4-to-16 line
• Characteristics: High-speed CMOS logic, low power consumption
• Package: TSSOP-24
• Essence: CD74HC4514EG4 is a high-speed CMOS logic integrated circuit that is commonly used for decoding and demultiplexing 4-to-16 line. It offers low power consumption and is packaged in a TSSOP-24 package.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 20ns (typical)
• Output Current: ±25mA

Pin Configuration

The CD74HC4514EG4 has a total of 24 pins. The pin configuration is as follows:

1. GND
2. A0
3. A1
4. A2
5. A3
6. A4
7. A5
8. A6
9. A7
10. A8
11. A9
12. A10
13. A11
14. A12
15. A13
16. A14
17. A15
18. E
19. D0
20. D1
21. D2
22. D3
23. VCC

Functional Features

• Decodes and demultiplexes 4-to-16 line
• High-speed CMOS logic
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Latch-up performance exceeds 250mA per JESD 17

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick decoding and demultiplexing
• Low power consumption helps in reducing overall energy usage
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger inputs ensure reliable operation even in noisy environments
• Latch-up performance exceeds industry standards, ensuring robustness

Disadvantages

• Limited to 4-to-16 line decoding and demultiplexing
• May require additional components for complex applications

Working Principles

The CD74HC4514EG4 works by taking a 4-bit binary input and decoding it into one of the 16 output lines. The enable pin (E) controls the operation of the decoder. When E is high, the decoder is enabled, and the selected output line corresponds to the binary input. When E is low, all output lines are disabled.

Application Field Plans

The CD74HC4514EG4 can be used in various applications that require decoding and demultiplexing of 4-to-16 line. Some potential application fields include:

1. Address decoding in microcontrollers and microprocessors
2. Data routing in multiplexers and data selectors
3. LED matrix control in display systems
4. Memory address decoding in memory modules
5. Signal routing in communication systems

Alternative Models

Here are some alternative models that offer similar functionality to the CD74HC4514EG4:

1. SN74HC4514N - DIP-24 package
2. CD4514BE - PDIP-24 package
3. MC14514BCL - SOIC-24 package
4. HEF4514BP - DIP-24 package

These alternative models can be considered based on specific requirements and availability.

In conclusion, the CD74HC4514EG4 is a high-speed CMOS logic integrated circuit used for decoding and demultiplexing 4-to-16 line. It offers advantages such as low power consumption, wide operating voltage range, and reliable operation in noisy environments. However, it has limitations in terms of the number of lines it can decode. The working principle involves enabling specific output lines based on the binary input. It finds applications in various fields such as microcontrollers, display systems, and communication systems. Alternative models are available to suit different package preferences and availability.