SN74CBTLV3253DBQR

Product Overview

• Category: Integrated Circuit
• Use: Multiplexer/Demultiplexer
• Characteristics: Low voltage, high-speed switching, low power consumption
• Package: SSOP-16
• Essence: Digital multiplexer/demultiplexer IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• On-State Resistance: 4Ω (typical)
• Bandwidth: 400MHz (typical)
• Number of Channels: 2
• Control Inputs: 3
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CBTLV3253DBQR has a SSOP-16 package with the following pin configuration:

```

---

| | | 1 16| --|A0 VCC|-- --|A1 GND|-- --|A2 OE#|-- --|Y0 B0|-- --|Y1 B1|-- --|GND Y0#|-- --|VCC Y1#|-- --|B0# A0#|-- --|B1# A1#|-- --|OE# A2#|-- --|Y0# Y0#|-- --|Y1# Y1#|-- --|GND GND|-- --|VCC VCC|-- |___________| ```

Functional Features

• The SN74CBTLV3253DBQR is a dual-channel digital multiplexer/demultiplexer.
• It operates at low voltages, making it suitable for battery-powered devices.
• The IC has a high-speed switching capability, enabling efficient data transmission.
• It features low power consumption, contributing to energy-efficient designs.
• The device has three control inputs for channel selection and output enable/disable.

Advantages and Disadvantages

Advantages: - Low voltage operation extends battery life in portable applications. - High-speed switching allows for fast data transfer. - Low power consumption reduces overall power requirements. - Compact SSOP-16 package saves board space.

Disadvantages: - Limited number of channels (2) compared to other multiplexer/demultiplexer ICs. - Relatively higher on-state resistance may affect signal integrity in certain applications.

Working Principles

The SN74CBTLV3253DBQR functions as a digital multiplexer/demultiplexer. It selects one of the two input channels and routes it to the output based on the control inputs. When the output enable (OE#) is active, the selected channel's data appears at the output. The IC operates within a specified supply voltage range and provides low on-state resistance for efficient signal transmission.

Detailed Application Field Plans

The SN74CBTLV3253DBQR finds applications in various fields, including:

1. Communication Systems: Used for channel selection and routing in data communication systems.
2. Audio/Video Switching: Enables selection and routing of audio/video signals in multimedia devices.
3. Test and Measurement Equipment: Facilitates signal routing and switching in test and measurement setups.
4. Industrial Automation: Used for data multiplexing/demultiplexing in industrial control systems.
5. Automotive Electronics: Enables signal routing and switching in automotive infotainment systems.

Detailed and Complete Alternative Models

1. CD74HC4051E: 8-channel analog multiplexer/demultiplexer with similar characteristics.
2. SN74LVC1G3157DBVR: Single-channel analog/digital multiplexer/demultiplexer with low voltage operation.
3. CD74HC4067M96: 16-channel analog multiplexer/demultiplexer for higher channel count applications.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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