SN74LVC2952ADWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer and Demultiplexer
• Characteristics:
  • Low-voltage CMOS technology
  • Wide operating voltage range
  • High-speed operation
  • Low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Digital logic IC for data routing and selection
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 8
• Logic Family: LVC
• Logic Type: Multiplexer/Demultiplexer
• Output Type: Tri-State
• Propagation Delay Time: 3.7ns (typical)
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The SN74LVC2952ADWR has a total of 20 pins, which are assigned as follows:

1. A0 - Channel A Select Input 0
2. A1 - Channel A Select Input 1
3. A2 - Channel A Select Input 2
4. A3 - Channel A Select Input 3
5. A4 - Channel A Select Input 4
6. A5 - Channel A Select Input 5
7. A6 - Channel A Select Input 6
8. A7 - Channel A Select Input 7
9. GND - Ground
10. Y0 - Channel A Output
11. Y1 - Channel B Output
12. Y2 - Channel C Output
13. Y3 - Channel D Output
14. Y4 - Channel E Output
15. Y5 - Channel F Output
16. Y6 - Channel G Output
17. Y7 - Channel H Output
18. OE - Output Enable Input
19. VCC - Supply Voltage
20. B0 - Channel B Select Input 0

Functional Features

The SN74LVC2952ADWR is a multiplexer and demultiplexer IC that allows the selection of one input channel from multiple inputs and routes it to the output. It operates on low-voltage CMOS technology, making it suitable for various applications.

Key features include:

• Wide operating voltage range, enabling compatibility with different systems
• High-speed operation, ensuring efficient data routing
• Low power consumption, reducing energy requirements
• Tri-state outputs, allowing multiple devices to share the same bus

Advantages and Disadvantages

Advantages: - Low-voltage operation increases compatibility - High-speed performance enables quick data routing - Low power consumption reduces energy costs - Tri-state outputs facilitate bus sharing

Disadvantages: - Limited number of channels (8 in this case) - Requires careful handling due to small package size

Working Principles

The SN74LVC2952ADWR works by using the select inputs (A0-A7) to choose the desired input channel and route it to the corresponding output pin (Y0-Y7). The output enable input (OE) controls whether the outputs are active or in a high-impedance state.

When the OE input is low, the selected input channel is routed to the output pins. Conversely, when the OE input is high, all output pins are in a high-impedance state, effectively disconnecting them from the circuit.

Detailed Application Field Plans

The SN74LVC2952ADWR can be used in various applications, including:

1. Data Multiplexing: It can be used to select and route data from multiple sources to a single destination, such as in communication systems or data acquisition devices.
2. Address Decoding: It can be employed to decode address signals and enable specific memory or peripheral devices in microcontroller-based systems.
3. Bus Switching: It can act as a bus switch, allowing multiple devices to share the same data bus while preventing conflicts.

Detailed and Complete Alternative Models

1. CD74HC4051E: 8-channel analog multiplexer/demultiplexer with similar characteristics and pin configuration.
2. SN74LVC1G3157DBVR: Single-channel analog switch with low-voltage operation and compact SOT-23 package.
3. MC14051BCP: 8-channel analog multiplexer/demultiplexer with wide operating voltage range and DIP package.

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

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