Encyclopedia Entry: 74ABT543CMSAX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption, bidirectional voltage translation
• Package: Surface Mount Technology (SMT), SOIC package
• Essence: Translates logic signals between different voltage levels
• Packaging/Quantity: Tape and Reel packaging, 2500 units per reel

Specifications

• Logic Family: ABT
• Number of Channels: 8
• Input Voltage Range (V_IN): 2.0V to 5.5V
• Output Voltage Range (V_OUT): 2.0V to 5.5V
• Propagation Delay (t_P): 3.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABT543CMSAX IC has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Channel 1 Data Input/Output
3. B1 - Channel 1 Data Input/Output
4. GND - Ground
5. B2 - Channel 2 Data Input/Output
6. A2 - Channel 2 Data Input/Output
7. VCC - Power Supply
8. A3 - Channel 3 Data Input/Output
9. B3 - Channel 3 Data Input/Output
10. A4 - Channel 4 Data Input/Output
11. B4 - Channel 4 Data Input/Output
12. A5 - Channel 5 Data Input/Output
13. B5 - Channel 5 Data Input/Output
14. A6 - Channel 6 Data Input/Output
15. B6 - Channel 6 Data Input/Output
16. A7 - Channel 7 Data Input/Output
17. B7 - Channel 7 Data Input/Output
18. A8 - Channel 8 Data Input/Output
19. B8 - Channel 8 Data Input/Output
20. VCC - Power Supply

Functional Features

• Bidirectional voltage translation between two logic levels
• High-speed operation with low propagation delay
• Output enable control for disabling the outputs
• Wide input and output voltage range compatibility
• Low power consumption

Advantages and Disadvantages

Advantages: - Provides seamless voltage level shifting between different logic families - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system energy usage - Wide input and output voltage range compatibility ensures versatility

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring a higher number of channels - Requires careful consideration of input and output voltage levels to avoid signal distortion or damage

Working Principles

The 74ABT543CMSAX is a bidirectional voltage level shifter that enables seamless translation of logic signals between different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation with low power consumption.

The IC operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the logic family used. The bidirectional nature of the device allows for both data transmission and reception between different voltage domains.

Detailed Application Field Plans

The 74ABT543CMSAX finds application in various fields where voltage level translation is required. Some common application areas include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple logic families
3. Data acquisition and processing systems
4. Industrial automation and control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. 74LVC543A: Low Voltage CMOS Octal D-Type Flip-Flop with 3-State Outputs
2. SN74LVCH543A: Low-Voltage CMOS Octal Bus Transceiver with 3-State Outputs
3. MC74VHC543: Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality and can be considered as alternatives to the 74ABT543CMSAX for voltage level shifting applications.

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Word Count: 443 words