Consulte las especificaciones para obtener detalles del producto.
74LVT2244DB,112
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: Low Voltage, High-Speed, Non-Inverting
- Package: SSOP-20
- Essence: Logic Level Translation
Specifications
- Supply Voltage: 1.2V to 3.6V
- Input Voltage: 0V to VCC
- Output Voltage: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Input Capacitance: 4pF
- Output Capacitance: 8pF
- Propagation Delay Time: 3.5ns (Max)
- Output Current: ±24mA
Detailed Pin Configuration
The 74LVT2244DB,112 IC has a total of 20 pins. The pin configuration is as follows:
___________
| |
1A |1 20| VCC
2A |2 19| 4A
1Y |3 18| 3A
2Y |4 17| 2Y
3Y |5 16| 1Y
4Y |6 15| GND
GND |7 14| 4Y
4B |8 13| 3Y
3B |9 12| 2B
2B |10 11| 1B
|___________|
Functional Features
- Non-inverting buffer/line driver with 3-state outputs
- Provides voltage level translation between different logic families
- Supports bidirectional data flow
- High-speed operation with low power consumption
- 3-state outputs allow multiple devices to share a common bus
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Non-inverting nature simplifies signal processing - 3-state outputs provide flexibility in bus sharing scenarios
Disadvantages: - Limited output current may restrict use in certain applications - SSOP package may require specialized handling during assembly
Working Principles
The 74LVT2244DB,112 is a logic level translator that facilitates communication between different voltage domains. It operates by receiving input signals from one logic family and translating them to the appropriate voltage levels for another logic family. The non-inverting nature of the device ensures that the output signal maintains the same logical state as the input signal.
The IC utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation while consuming low power. The 3-state outputs allow the device to be effectively disconnected from the bus when not actively driving it, preventing contention and enabling multiple devices to share the same bus.
Detailed Application Field Plans
The 74LVT2244DB,112 finds application in various fields where voltage level translation is required. Some potential application areas include: - Microcontroller interfacing - Data communication systems - Memory modules - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
- SN74LVT2244DBR
- MC74LVT2244DG
- CD74LVT2244M96G4
- 74LVT2244PW,118
- TC74LVT2244AFW
These alternative models offer similar functionality and can be used as substitutes for the 74LVT2244DB,112 depending on specific requirements and availability.
Word count: 346 words
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 74LVT2244DB,112 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of 74LVT2244DB,112:
Q: What is the function of the 74LVT2244DB,112? A: The 74LVT2244DB,112 is an octal buffer/line driver with 3-state outputs.
Q: What is the voltage supply range for the 74LVT2244DB,112? A: The voltage supply range is typically between 2.7V and 3.6V.
Q: How many inputs and outputs does the 74LVT2244DB,112 have? A: It has 8 inputs and 8 outputs.
Q: What is the maximum output current that the 74LVT2244DB,112 can drive? A: The maximum output current is typically around 12mA.
Q: Can the 74LVT2244DB,112 be used in bidirectional applications? A: No, it is a unidirectional buffer and cannot be used for bidirectional communication.
Q: What is the propagation delay of the 74LVT2244DB,112? A: The typical propagation delay is around 3.5ns.
Q: Is the 74LVT2244DB,112 compatible with TTL logic levels? A: Yes, it is designed to be compatible with both TTL and CMOS logic levels.
Q: Can the 74LVT2244DB,112 be used in high-speed applications? A: Yes, it is suitable for high-speed applications due to its low propagation delay.
Q: Does the 74LVT2244DB,112 have internal pull-up or pull-down resistors? A: No, it does not have internal pull-up or pull-down resistors.
Q: What is the package type of the 74LVT2244DB,112? A: It comes in a standard SOIC (Small Outline Integrated Circuit) package.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVT2244DB,112.