Overview
The CD74HC4051PWR is a high-speed CMOS logic 8-channel analog multiplexer/demultiplexer produced by Texas Instruments. This device is designed to control analog voltages that may vary across the voltage supply range, making it versatile for various applications. It utilizes silicon gate CMOS technology to achieve operating speeds similar to LSTTL with the low power consumption of standard CMOS integrated circuits. The device is bidirectional, allowing any analog input to be used as an output and vice versa, and features low ON resistance and low OFF leakages.
Key Specifications
| Parameter | Value |
|---|---|
| IC Function | Analog Multiplexer/Demultiplexer |
| No. of Circuits | 1 Circuit |
| No. of Channels | 1 Channel |
| Mux / Demux Configuration | 8:1 |
| On Resistance (Typical) | 45Ω (at VCC = 5V) |
| On Resistance (Maximum) | 160Ω |
| Supply Voltage Range | 2V to 6V (Single Supply), ±1V to 5V (Dual Supply) |
| Operating Temperature Range | -55°C to 125°C |
| Package Type | TSSOP (16 Pins) |
| Mounting Type | Surface Mount |
| Bandwidth | 180MHz (-3db) |
| Channel Capacitance | 25pF |
| Current Leakage (Maximum) | 400nA |
Key Features
- High-speed digital logic with low power consumption
- Wide operating voltage range: 2V to 6V for single supply and ±1V to 5V for dual supply
- Low ON resistance and minimal channel-to-channel variation
- High bandwidth of 180MHz (-3db)
- Low crosstalk between switches
- Fast switching and propagation speeds
- Break-before-make switching
- Direct LSTTL input logic compatibility
- CMOS input compatibility
- Efficient power consumption and enhanced system reliability
Applications
- Telecommunications
- Data Acquisition Systems
- Test Equipment
- Medical Electronics
- Automotive applications (qualified for automotive use)
Q & A
- What is the primary function of the CD74HC4051PWR?
The CD74HC4051PWR is a high-speed CMOS logic 8-channel analog multiplexer/demultiplexer.
- What is the operating voltage range of the CD74HC4051PWR?
The device operates within a voltage range of 2V to 6V for single supply and ±1V to 5V for dual supply.
- What is the typical ON resistance of the CD74HC4051PWR?
The typical ON resistance is 45Ω at VCC = 5V.
- What is the maximum operating temperature of the CD74HC4051PWR?
The maximum operating temperature is 125°C.
- What type of package does the CD74HC4051PWR come in?
The device comes in a TSSOP (16 Pins) package.
- Is the CD74HC4051PWR RoHS compliant?
Yes, the CD74HC4051PWR is RoHS compliant.
- What are some of the key applications of the CD74HC4051PWR?
Key applications include telecommunications, data acquisition systems, test equipment, medical electronics, and automotive applications.
- Does the CD74HC4051PWR support both single and dual power supply operations?
Yes, it supports both single and dual power supply operations.
- What is the bandwidth of the CD74HC4051PWR?
The bandwidth is 180MHz (-3db).
- Is the CD74HC4051PWR compatible with LSTTL input logic?
Yes, it is compatible with LSTTL input logic.
