SN74CBTLV3251PWR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer Switch
• Characteristics: Low voltage, low power consumption, high-speed switching
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Digital multiplexer/demultiplexer switch 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: 8
• Input/Output Compatibility: CMOS/TTL
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. A0: Channel Select Input
2. A1: Channel Select Input
3. A2: Channel Select Input
4. EN: Enable Input
5. I/O0: Data Input/Output for Channel 0
6. I/O1: Data Input/Output for Channel 1
7. I/O2: Data Input/Output for Channel 2
8. GND: Ground
9. I/O3: Data Input/Output for Channel 3
10. I/O4: Data Input/Output for Channel 4
11. I/O5: Data Input/Output for Channel 5
12. VCC: Power Supply
13. I/O6: Data Input/Output for Channel 6
14. I/O7: Data Input/Output for Channel 7

Functional Features

• High-speed switching capability allows for efficient data routing.
• Low voltage operation makes it suitable for battery-powered devices.
• Wide supply voltage range provides flexibility in various applications.
• CMOS/TTL compatible inputs and outputs ensure compatibility with different logic families.
• Enable input allows for easy control of the switch operation.

Advantages

• Low power consumption extends battery life in portable devices.
• High-speed switching enables fast data transmission.
• Wide supply voltage range offers versatility in different voltage systems.
• Compact TSSOP package saves board space.
• Multiple channels provide flexibility in data routing.

Disadvantages

• Limited number of channels may not be sufficient for complex applications.
• On-state resistance may introduce signal attenuation.
• Temperature limitations restrict usage in extreme environments.

Working Principles

The SN74CBTLV3251PWR is a multiplexer/demultiplexer switch IC that routes digital signals between multiple input/output channels. It operates based on the channel select inputs (A0, A1, A2) and the enable input (EN). By controlling these inputs, the desired channel can be selected, and the corresponding data input/output (I/O) lines are connected to the common I/O line. The low on-state resistance ensures minimal signal distortion during switching.

Detailed Application Field Plans

• Data communication systems: The SN74CBTLV3251PWR can be used in routers, switches, and other network equipment to efficiently route data between different ports.
• Test and measurement equipment: It can be employed in test systems to switch signals between various instruments, enabling flexible signal routing for accurate measurements.
• Consumer electronics: The IC can be utilized in devices such as smartphones, tablets, and gaming consoles to manage data flow between different components, enhancing overall performance.

Detailed and Complete Alternative Models

• SN74CBTLV3253PWR: Similar to SN74CBTLV3251PWR but with 2-channel selection instead of 3.
• SN74CBTLV3257PWR: 4-channel multiplexer/demultiplexer switch with similar characteristics and package.

(Note: The above alternative models are just examples and not an exhaustive list.)

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