MC74VHCT541ADTG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • High-speed CMOS technology
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
• Package: TSSOP-20
• Essence: This IC is designed to shift logic levels between different voltage domains, allowing seamless communication between devices operating at different voltage levels.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 74 MHz
• Number of Inputs: 8
• Number of Outputs: 8
• Propagation Delay: 7 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74VHCT541ADTG has a total of 20 pins arranged as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. OE (Output Enable)
5. I/O1 (Bidirectional I/O1)
6. I/O2 (Bidirectional I/O2)
7. VCC (Supply Voltage)
8. I/O3 (Bidirectional I/O3)
9. I/O4 (Bidirectional I/O4)
10. I/O5 (Bidirectional I/O5)
11. I/O6 (Bidirectional I/O6)
12. I/O7 (Bidirectional I/O7)
13. I/O8 (Bidirectional I/O8)
14. B2 (Input B2)
15. A2 (Input A2)
16. GND (Ground)
17. I/O9 (Bidirectional I/O9)
18. I/O10 (Bidirectional I/O10)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Logic level shifting: Allows interfacing between devices operating at different voltage levels.
• Bidirectional data transfer: Enables data transmission in both directions.
• Output enable control: Provides the ability to enable or disable the outputs.
• Schmitt trigger inputs: Enhances noise immunity by providing hysteresis.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Noise immunity due to Schmitt trigger inputs

Disadvantages: - Limited maximum operating frequency (74 MHz) - Limited number of inputs and outputs (8 each)

Working Principles

The MC74VHCT541ADTG operates by receiving input signals from one voltage domain and shifting them to another voltage domain. It utilizes high-speed CMOS technology to achieve fast switching times while consuming low power. The Schmitt trigger inputs help in reducing the impact of noise on the signal integrity. The bidirectional nature of the IC allows for seamless data transfer in both directions.

Detailed Application Field Plans

The MC74VHCT541ADTG is commonly used in various applications, including but not limited to:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Level translation in mixed-voltage systems: It facilitates data exchange between components with different voltage requirements.
3. Sensor interfaces: It allows sensors operating at different voltage levels to interface with a central processing unit.
4. Communication protocols: It can be used in serial communication interfaces, such as UART, SPI, or I2C, to bridge voltage gaps between devices.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation.
2. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality to the MC74VHCT541ADTG and can be considered as alternatives based on specific application requirements.

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