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74LCX16240MTDX
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Translator
- Characteristics: Low Voltage, High-Speed, Bidirectional
- Package: TSSOP-48
- Essence: Logic Level Translation between 3.3V and 5V systems
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.65V to 3.6V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: -0.5V to VCC + 0.5V
- Maximum Input Current: ±50mA
- Maximum Output Current: ±50mA
- Propagation Delay: 2.8ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The 74LCX16240MTDX has a total of 48 pins arranged as follows:
- Pin 1: OE (Output Enable) 1
- Pin 2: I/O1A (Bidirectional Data I/O) 1
- Pin 3: GND (Ground)
- Pin 4: I/O1B (Bidirectional Data I/O) 1
- Pin 5: VCC (Supply Voltage)
- Pin 6: I/O1C (Bidirectional Data I/O) 1
- Pin 7: I/O1D (Bidirectional Data I/O) 1
- Pin 8: GND (Ground)
- Pin 9: I/O1E (Bidirectional Data I/O) 1
- Pin 10: I/O1F (Bidirectional Data I/O) 1
- ...
Functional Features
- Bidirectional voltage level translation between 3.3V and 5V systems
- Supports high-speed data transmission
- Low voltage operation for power efficiency
- Output enable function for easy control of data flow
- ESD protection on all inputs and outputs
Advantages and Disadvantages
Advantages: - Efficient logic level translation between different voltage systems - High-speed data transmission capability - ESD protection ensures reliability - Easy to control with the output enable function
Disadvantages: - Limited supply voltage range (1.65V to 3.6V) - Maximum input/output current limited to ±50mA
Working Principles
The 74LCX16240MTDX is designed to translate logic levels between 3.3V and 5V systems. It utilizes a combination of MOSFETs and level-shifting circuitry to ensure bidirectional data transfer while maintaining signal integrity. The device operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, allowing seamless communication between different voltage domains.
Detailed Application Field Plans
The 74LCX16240MTDX is commonly used in various applications where logic level translation is required. Some of the typical application fields include:
- Microcontrollers interfacing with different voltage peripherals
- Communication systems involving mixed voltage devices
- Industrial automation and control systems
- Data acquisition and processing systems
- Sensor networks and IoT devices
Detailed and Complete Alternative Models
- SN74LVC4245A: Bidirectional Voltage-Level Translator with Auto Direction Sensing
- TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Control
- PCA9306: Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator
- CD4050B: Hex Non-Inverting Buffer/Converter
These alternative models offer similar functionality and can be considered as alternatives to the 74LCX16240MTDX based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LCX16240MTDX en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74LCX16240MTDX in technical solutions:
Q: What is the 74LCX16240MTDX? A: The 74LCX16240MTDX is a 16-bit buffer/driver with 3-state outputs, designed for low-voltage applications.
Q: What is the operating voltage range of the 74LCX16240MTDX? A: The operating voltage range is typically between 2.0V and 3.6V.
Q: What is the maximum output current of the 74LCX16240MTDX? A: The maximum output current is typically 24mA per channel.
Q: Can the 74LCX16240MTDX be used as a level shifter? A: Yes, it can be used as a level shifter to convert signals between different voltage levels.
Q: How many channels does the 74LCX16240MTDX have? A: It has 16 channels, allowing it to buffer or drive up to 16 signals simultaneously.
Q: Is the 74LCX16240MTDX compatible with TTL logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels.
Q: What is the propagation delay of the 74LCX16240MTDX? A: The typical propagation delay is around 3.8ns.
Q: Can the 74LCX16240MTDX be used in high-speed applications? A: Yes, it is suitable for high-speed applications due to its low propagation delay and high output drive capability.
Q: Does the 74LCX16240MTDX have built-in ESD protection? A: Yes, it has built-in ESD protection to safeguard against electrostatic discharge.
Q: Can the 74LCX16240MTDX be used in automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary standards and requirements.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the 74LCX16240MTDX.