Overview
The SN74HC4066DBR, produced by Texas Instruments, is a silicon-gate CMOS quadruple analog switch. This device is designed to handle both analog and digital signals, allowing for the transmission of signals with amplitudes of up to 6V (peak) in either direction. Each of the four switch sections has its own enable-input control (C), which, when set to a high-level voltage, turns on the associated switch section. The SN74HC4066DBR operates within a wide voltage range of 2V to 6V, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | -0.5 | 7 | V | |
| Control-Input Diode Current | ±20 | mA | ||
| I/O Port Diode Current | ±20 | mA | ||
| On-State Switch Current | ±25 | mA | ||
| Continuous Current through VCC or GND | ±50 | mA | ||
| Junction Temperature | 150 | °C | ||
| Storage Temperature | -60 | 150 | °C | |
| On-State Resistance | 50 | Ω | ||
| Propagation Delay Time | 18 | ns | ||
| Input Capacitance | 8 | 10 | pF | |
| Feed-Through Capacitance | 0.5 | pF | ||
| Output Capacitance | 9 | pF |
Key Features
- Quadruple bilateral analog switch capable of handling both analog and digital signals.
- Each switch section has its own enable-input control (C) for independent control.
- Wide operating voltage range of 2V to 6V.
- Low power consumption with a maximum ICC of 20µA.
- Low on-state impedance of 50 Ω.
- Low crosstalk between switches to minimize noise.
- Available in various packages including SOIC, TSSOP, SSOP, PDIP, and SO.
Applications
- Signal gating, chopping, modulation, or demodulation (modem).
- Signal multiplexing for analog-to-digital and digital-to-analog conversion systems.
- Digital signal switching/multiplexing.
- Audio and video signal routing.
- Transmission-gate logic implementation.
- Digital control of frequency, impedance, phase, and analog-signal gain.
- Motor speed control.
- Battery chargers.
- DC-DC converters.
Q & A
- What is the SN74HC4066DBR used for?
The SN74HC4066DBR is a quadruple bilateral analog switch used for handling both analog and digital signals. It is used in applications such as signal gating, chopping, modulation, and signal multiplexing.
- What is the operating voltage range of the SN74HC4066DBR?
The operating voltage range of the SN74HC4066DBR is from 2V to 6V.
- How many switch sections does the SN74HC4066DBR have?
The SN74HC4066DBR has four switch sections, each with its own enable-input control.
- What is the maximum on-state switch current for the SN74HC4066DBR?
The maximum on-state switch current for the SN74HC4066DBR is ±25mA.
- What is the typical propagation delay time for the SN74HC4066DBR?
The typical propagation delay time for the SN74HC4066DBR is 18ns.
- What are the available packages for the SN74HC4066DBR?
The SN74HC4066DBR is available in SOIC, TSSOP, SSOP, PDIP, and SO packages.
- What is the maximum junction temperature for the SN74HC4066DBR?
The maximum junction temperature for the SN74HC4066DBR is 150°C.
- What is the on-state resistance of the SN74HC4066DBR?
The on-state resistance of the SN74HC4066DBR is typically 50 Ω.
- How much power does the SN74HC4066DBR consume?
The SN74HC4066DBR has a maximum ICC of 20µA, indicating low power consumption.
- What are some common applications of the SN74HC4066DBR?
Common applications include digital signal switching/multiplexing, audio and video signal routing, transmission-gate logic implementation, and motor speed control.
