Overview
The CD74HC4051MR2499, produced by Texas Instruments (not Harris Corporation, as it is often confused with Harris Semiconductor which was acquired by TI), is a digitally controlled analog multiplexer and demultiplexer. This component utilizes silicon gate CMOS technology, offering operating speeds similar to LSTTL with the low power consumption of standard CMOS integrated circuits. It is designed to control analog voltages across a wide range, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage | 2 to 6 | V |
| Switch Voltage | 0 to 10 | V |
| ON-Resistance (Typical) | 70 Ω (VCC – VEE = 4.5 V), 40 Ω (VCC – VEE = 9 V) | Ω |
| OFF Leakages | Low | |
| Enable Control | High to disable all switches | |
| Temperature Range | –55°C to 125°C | °C |
| Package | SOIC (16-pin) | |
| Body Size | 4.00 mm × 10.00 mm | mm |
Key Features
- Digitally controlled analog multiplexer and demultiplexer
- Wide analog input voltage range of ±5 V Max
- Low ON-resistance and low OFF leakages
- Break-before-make switching
- Fast switching and propagation speeds
- High noise immunity
- Supports defense and aerospace applications
Applications
The CD74HC4051MR2499 is suitable for a variety of applications, including:
- Analog signal routing and switching
- Audio and video signal processing
- Medical equipment and diagnostic devices
- Aerospace and defense systems
- Industrial control systems
Q & A
- What is the primary function of the CD74HC4051MR2499?
The primary function is to act as a digitally controlled analog multiplexer and demultiplexer. - What is the operating voltage range for the CD74HC4051MR2499?
The operating voltage range is from 2 V to 6 V. - What is the typical ON-resistance of the CD74HC4051MR2499?
The typical ON-resistance is 70 Ω (VCC – VEE = 4.5 V) and 40 Ω (VCC – VEE = 9 V). - What is the temperature range for the CD74HC4051MR2499?
The temperature range is from –55°C to 125°C. - What type of package does the CD74HC4051MR2499 come in?
The component comes in a 16-pin SOIC package. - Does the CD74HC4051MR2499 support defense and aerospace applications?
Yes, it supports defense and aerospace applications. - What is the purpose of the enable control on the CD74HC4051MR2499?
The enable control disables all switches to their OFF state when high. - What is the switching characteristic of the CD74HC4051MR2499?
The component features break-before-make switching. - Is the CD74HC4051MR2499 resistant to noise?
Yes, it has high noise immunity. - What are some common applications of the CD74HC4051MR2499?
Common applications include analog signal routing, audio and video signal processing, medical equipment, and industrial control systems.
