74LVT2244D,112
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: Low Voltage, High-Speed, Non-Inverting
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: Logic Level Translator
- 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: 0V to VCC
- Maximum Operating Frequency: 200MHz
- Number of Channels: 4
- Input/Output Type: Non-Inverting
- Propagation Delay Time: 2.8ns (typical)
Detailed Pin Configuration
The 74LVT2244D,112 IC has a total of 20 pins. The pin configuration is as follows:
___________
| |
1 | OEN VCC | 20
2 | A1 B1 | 19
3 | A2 B2 | 18
4 | GND B3 | 17
5 | A3 B4 | 16
6 | A4 B5 | 15
7 | Y5 A5 | 14
8 | Y4 A6 | 13
9 | Y3 A7 | 12
10 | Y2 A8 | 11
|___________|
Functional Features
- Logic Level Translation: The 74LVT2244D,112 is designed to translate signals from one logic level to another. It can convert low voltage signals to higher voltage levels and vice versa.
- Non-Inverting Buffer: This IC acts as a buffer or line driver, providing amplification and signal integrity preservation without inverting the input signal.
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient signal transmission. - Non-inverting nature simplifies circuit design.
Disadvantages: - Limited number of channels (4) may not be suitable for applications requiring more inputs/outputs. - Propagation delay time may affect timing-sensitive applications.
Working Principles
The 74LVT2244D,112 operates by receiving an input signal and translating it to the desired logic level using internal circuitry. It then amplifies and outputs the translated signal without inverting its polarity. The IC's non-inverting nature ensures that the output signal matches the input signal's logic level.
Detailed Application Field Plans
The 74LVT2244D,112 is commonly used in various applications, including: 1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different voltage levels. 2. Data transmission: It helps in level shifting and buffering signals during data transfer between different subsystems. 3. Signal conditioning: It can be used to adapt signals from sensors or other devices to match the requirements of downstream components.
Detailed and Complete Alternative Models
Some alternative models that serve similar functions to the 74LVT2244D,112 are: - SN74LVC244A: Octal Buffer/Line Driver with 3-State Outputs - MC74VHC244: Octal Buffer/Line Driver with 3-State Outputs - CD74HCT244: Octal Buffer/Line Driver with 3-State Outputs
These alternative models offer comparable features and can be used as substitutes depending on specific requirements.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74LVT2244D,112 في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of 74LVT2244D,112 in technical solutions:
Q: What is the function of the 74LVT2244D,112? A: The 74LVT2244D,112 is an octal buffer/line driver with 3-state outputs.
Q: What is the voltage supply range for the 74LVT2244D,112? A: The voltage supply range is typically between 2.7V and 3.6V.
Q: How many inputs and outputs does the 74LVT2244D,112 have? A: It has 8 inputs and 8 outputs.
Q: Can the 74LVT2244D,112 be used for bidirectional communication? A: Yes, it can be used for bidirectional communication as it has 3-state outputs.
Q: What is the maximum output current that the 74LVT2244D,112 can drive? A: The maximum output current is typically around 12mA.
Q: Is the 74LVT2244D,112 compatible with TTL logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels.
Q: Can the 74LVT2244D,112 be used in high-speed applications? A: Yes, it is designed for high-speed operation and has a propagation delay of typically 3.8ns.
Q: Does the 74LVT2244D,112 have any built-in protection features? A: Yes, it has built-in ESD protection on all inputs and outputs.
Q: Can the 74LVT2244D,112 be used in automotive applications? A: Yes, it is suitable for automotive applications as it meets the AEC-Q100 standard.
Q: What is the package type of the 74LVT2244D,112? A: It is available in a standard SOIC-20 package.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74LVT2244D,112.