Overview
The CD74HC4053PW is a high-speed CMOS analog multiplexer and demultiplexer produced by Texas Instruments. This device is part of the 74HC series, known for its high performance and low power consumption. The CD74HC4053PW is designed to control analog voltages that may vary across the voltage supply range, making it versatile for various applications. It features a bidirectional switch with low ON-resistance and low OFF leakages, ensuring minimal signal distortion. The device also includes an enable control that disables all switches when high, providing additional control over the switching operation.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| DC Supply Voltage (VCC - VEE) | -0.5 | 10.5 | V | |
| Input High Voltage (VIH) | 2 | 6 | V | |
| Input Low Voltage (VIL) | 0.8 | V | ||
| ON Resistance (rON) at VCC = 4.5V | 70 | 160 | Ω | |
| Maximum Junction Temperature (TJMAX) | 150 | °C | ||
| Storage Temperature (Tstg) | -65 | 150 | °C | |
| Propagation Delay (tPHL, tPLH) at VCC = 5V | 10 | 15 | ns |
Key Features
- Qualified for automotive applications.
- Wide analog input voltage range: ±5V maximum.
- Low ON-resistance: 70Ω typical at VCC - VEE = 4.5V.
- Bidirectional switch allowing any analog input to be used as an output and vice versa.
- Low OFF leakages.
- Enable control that disables all switches when high.
- Available in various packages: CDIP, PDIP, SOIC, SOP, and TSSOP.
Applications
The CD74HC4053PW is suitable for a variety of applications where analog signal switching is required. These include:
- Automotive systems: Due to its qualification for automotive applications, it is reliable in harsh environments.
- Audio and video switching: Its low ON-resistance and low OFF leakages make it ideal for audio and video signal switching.
- Industrial control systems: It can be used in industrial settings where reliable and precise analog signal control is necessary.
- Medical devices: The device's precision and reliability make it suitable for use in medical equipment.
Q & A
- What is the CD74HC4053PW used for?
The CD74HC4053PW is used as an analog multiplexer and demultiplexer, controlling analog voltages across the voltage supply range.
- What are the key features of the CD74HC4053PW?
Key features include low ON-resistance, low OFF leakages, bidirectional switching, and an enable control for disabling switches.
- What are the typical applications of the CD74HC4053PW?
Typical applications include automotive systems, audio and video switching, industrial control systems, and medical devices.
- What is the maximum junction temperature for the CD74HC4053PW?
The maximum junction temperature is 150°C.
- What are the available packages for the CD74HC4053PW?
The device is available in CDIP, PDIP, SOIC, SOP, and TSSOP packages.
- What is the propagation delay for the CD74HC4053PW at VCC = 5V?
The propagation delay (tPHL, tPLH) at VCC = 5V is typically 10 to 15 ns.
- How does the enable control function on the CD74HC4053PW?
The enable control disables all switches when it is in the high state.
- What is the storage temperature range for the CD74HC4053PW?
The storage temperature range is -65°C to 150°C.
- Is the CD74HC4053PW qualified for automotive applications?
Yes, the CD74HC4053PW is qualified for automotive applications.
- What is the maximum DC supply voltage for the CD74HC4053PW?
The maximum DC supply voltage (VCC - VEE) is 10.5V.
