Texas Instruments

SN74AUC2G66DCTR  

Analog Switches, Multiplexers, Demultiplexers

The SN74AUC2G66DCTR is a low-voltage, dual, single-pole double-throw (SPDT) analog switch manufactured by Texas Instruments. It is designed to provide excellent performance in a wide range of applications, including audio switching, battery-powered equipment, and low-voltage systems.

Description:

The SN74AUC2G66DCTR is a member of the 74AUC2G6x family of analog switches, which are designed to operate with low-voltage power supplies. It features two independent SPDT switches, which can be controlled by a single digital input. The device is available in a small-outline, surface-mount package, making it suitable for use in compact and portable electronic systems.

Features:

1. Low voltage operation: The SN74AUC2G66DCTR is designed to operate with a supply voltage range of 1.65V to 3.6V, making it suitable for use in low-voltage systems.
2. Low on-resistance: The device has a low on-resistance of typically 40 ohms (maximum 100 ohms), which helps to minimize signal loss and distortion when switching high-frequency signals.
3. Wide bandwidth: The SN74AUC2G66DCTR has a wide bandwidth of up to 300 MHz, making it suitable for use in high-frequency applications.
4. Low input and output capacitance: The device has low input and output capacitance, which helps to minimize signal distortion and crosstalk.
5. Independent control: Each SPDT switch can be controlled independently, allowing for greater flexibility in system design.
6. Low power consumption: The SN74AUC2G66DCTR has a low power consumption of typically 1.6 mA (maximum 3 mA) per switch, making it suitable for use in battery-powered equipment.

Applications:

1. Audio switching: The low on-resistance and wide bandwidth of the SN74AUC2G66DCTR make it suitable for use in audio switching applications, such as mixing consoles and audio processors.
2. Battery-powered equipment: The low voltage operation and low power consumption of the device make it suitable for use in battery-powered equipment, such as portable audio recorders and wireless communication devices.
3. Low-voltage systems: The SN74AUC2G66DCTR can be used in low-voltage systems, such as automotive electronics and industrial control systems, where space and power consumption are critical considerations.
4. Signal routing: The device can be used for signal routing in complex electronic systems, such as test equipment and medical instruments.
5. RF switching: The wide bandwidth and low input/output capacitance of the SN74AUC2G66DCTR make it suitable for use in RF switching applications, such as antenna switching and signal distribution in communication systems.

In summary, the SN74AUC2G66DCTR is a versatile, low-voltage analog switch that offers excellent performance in a wide range of applications, including audio switching, battery-powered equipment, and low-voltage systems. Its low on-resistance, wide bandwidth, and low power consumption make it an ideal choice for designers looking for a reliable and efficient switching solution.

SN74AUC2G66DCTR Documents

Download datasheets and manufacturer documentation for SN74AUC2G66DCTR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

SN74AUC2G66DCTR Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)       Little Logic Guide 2018 (Rev. G)