SN74CBTLV3861PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics:
  • Low voltage operation
  • High-speed switching
  • Wide operating temperature range
  • Small package size
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74CBTLV3861PW is a multiplexer/demultiplexer IC that allows for the selection of one input from multiple sources or the distribution of one input to multiple outputs.
• Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• On-state Resistance: 4Ω (typical)
• Bandwidth: 400MHz (typical)
• Number of Channels: 2

Detailed Pin Configuration

The SN74CBTLV3861PW has a total of 20 pins, which are assigned as follows:

1. Channel 1 Input/Output (A1)
2. Channel 1 Enable (E1)
3. Ground (GND)
4. Channel 2 Enable (E2)
5. Channel 2 Input/Output (A2)
6. Channel 2 Output Enable (OE2)
7. Channel 2 Output Enable (OE2)
8. Channel 2 Output Enable (OE2)
9. Channel 2 Output Enable (OE2)
10. Channel 2 Output Enable (OE2)
11. Channel 2 Output Enable (OE2)
12. Channel 2 Output Enable (OE2)
13. Channel 2 Output Enable (OE2)
14. Channel 2 Output Enable (OE2)
15. Channel 2 Output Enable (OE2)
16. Channel 2 Output Enable (OE2)
17. Channel 2 Output Enable (OE2)
18. Channel 2 Output Enable (OE2)
19. VCC
20. Channel 1 Output Enable (OE1)

Functional Features

• Low voltage operation allows for compatibility with various digital systems.
• High-speed switching enables efficient data transmission.
• Wide operating temperature range ensures reliable performance in different environments.
• Small package size saves board space and facilitates integration into compact designs.

Advantages and Disadvantages

Advantages: - Low voltage operation makes it suitable for battery-powered devices. - High-speed switching enables fast data transfer. - Wide operating temperature range ensures versatility in different applications. - Small package size allows for space-efficient circuit designs.

Disadvantages: - Limited number of channels may restrict certain multiplexing/demultiplexing applications. - On-state resistance may introduce signal attenuation in high-frequency applications.

Working Principles

The SN74CBTLV3861PW operates as a multiplexer/demultiplexer by selectively connecting one input to the output or distributing one input to multiple outputs. The channel selection is controlled by the enable pins (E1 and E2) and output enable pins (OE1 and OE2). When the appropriate enable pins are activated, the selected input is connected to the output(s), allowing data transmission. The low on-state resistance ensures minimal signal loss during switching.

Detailed Application Field Plans

The SN74CBTLV3861PW finds applications in various fields, including:

1. Communication Systems: Used for signal routing and distribution in telecommunication equipment.
2. Data Acquisition: Enables multiplexing of analog signals in data acquisition systems.
3. Test and Measurement: Facilitates signal routing and switching in test and measurement setups.
4. Industrial Automation: Allows for efficient control and distribution of signals in automation systems.
5. Consumer Electronics: Used in audio/video equipment for signal routing and switching.

Detailed and Complete Alternative Models

1. SN74CBTLV3257PW: 4-channel multiplexer/demultiplexer with similar characteristics and package.
2. SN74CBT16211DGGR: 24-bit bus switch with higher channel count and wider operating voltage range.
3. SN74CBT3257CPWR: 4-channel multiplexer/demultiplexer with enhanced ESD protection features.

Note: This is not an exhaustive list, and there are several other alternative models available from different manufacturers.

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