SN74CBT16212ADL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Multiplexer/Demultiplexer
• Characteristics: High-speed, low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit bus switch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 16
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Supply Voltage Range: 2V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• On-State Resistance: 4Ω (typical)
• Bandwidth: 400MHz (typical)

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. OE#
14. GND
15. B0
16. B1
17. B2
18. B3
19. B4
20. B5
21. B6
22. B7
23. B8
24. B9
25. B10
26. B11
27. VCC
28. B12
29. B13
30. B14
31. B15

Functional Features

• Bidirectional switching between two independent buses
• 3-state outputs allow multiple devices to share a common bus
• Low power consumption in standby mode
• Fast switching speed for high-speed data transmission
• ESD protection on all pins

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - ESD protection - Wide operating voltage range

Disadvantages: - Limited number of channels (16) - TSSOP package may require careful handling during assembly

Working Principles

The SN74CBT16212ADL is a 16-bit bus switch that allows bidirectional communication between two independent buses. It features 3-state outputs, which enable multiple devices to share a common bus without interfering with each other. The device operates by controlling the OE# (Output Enable) pin, which determines whether the outputs are active or in a high-impedance state.

When OE# is low, the inputs on side A are connected to the outputs on side B, allowing data to flow from A to B. Conversely, when OE# is high, the outputs are in a high-impedance state, isolating the two buses. This functionality enables efficient data routing and bus sharing in various digital systems.

Detailed Application Field Plans

The SN74CBT16212ADL is commonly used in applications where multiple devices need to communicate over a shared bus. Some typical application fields include:

1. Data communication systems: The IC can be used in networking equipment, such as routers and switches, to facilitate data transmission between different network interfaces.
2. Test and measurement instruments: It can be employed in oscilloscopes, logic analyzers, and other test equipment to switch between different signal sources or destinations.
3. Industrial automation: The device finds utility in industrial control systems, allowing for flexible connection of sensors, actuators, and controllers.
4. Automotive electronics: It can be utilized in automotive systems, such as infotainment systems and body control modules, to enable communication between various subsystems.

Detailed and Complete Alternative Models

1. SN74CBT16211ADL: Similar to SN74CBT16212ADL, but with 15 channels instead of 16.
2. SN74CBT16210ADL: 14-channel bus switch with similar characteristics and functionality.
3. SN74CBT16209ADL: 13-channel bus switch offering comparable features and performance.

These alternative models provide options with varying channel counts to suit different application requirements.

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