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74LV244N,112
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Line Driver
- Characteristics: Low-voltage, Octal Bus Buffer with 3-State Outputs
- Package: DIP (Dual In-line Package)
- Essence: Logic Gate
- Packaging/Quantity: Tape and Reel, 2500 pieces per reel
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- High-Level Input Voltage: 2V (minimum), 5.5V (maximum)
- Low-Level Input Voltage: -0.5V (minimum), 0.8V (maximum)
- High-Level Output Voltage: 2.4V (minimum), VCC (maximum)
- Low-Level Output Voltage: 0V (minimum), 0.4V (maximum)
- Maximum Operating Frequency: 125MHz
- Number of Inputs/Outputs: 8
Detailed Pin Configuration
The 74LV244N,112 IC has a total of 20 pins arranged as follows:
+---+--+---+
A1 -|1 +--+ 20|- VCC
B1 -|2 |- A2
C1 -|3 |- B2
D1 -|4 |- C2
E1 -|5 |- D2
F1 -|6 |- E2
G1 -|7 |- F2
H1 -|8 |- G2
GND -|9 |- H2
Y1 -|10 |- Y2
Y3 -|11 |- Y4
Y5 -|12 |- Y6
Y7 -|13 |- Y8
OE1 -|14 |- OE2
GND -|15 |- GND
A1 -|16 |- A2
B1 -|17 |- B2
C1 -|18 |- C2
D1 -|19 |- D2
+----------+
Functional Features
- Octal buffer with 3-state outputs
- Non-inverting outputs
- High-speed operation
- Low power consumption
- Compatible with TTL levels
- Balanced propagation delays
Advantages and Disadvantages
Advantages: - Wide supply voltage range - High-speed operation - Low power consumption - Compatibility with TTL levels
Disadvantages: - Limited number of inputs/outputs (8)
Working Principles
The 74LV244N,112 is an octal buffer with 3-state outputs. It acts as a line driver, providing buffering and amplification of digital signals. The IC operates at low voltages and is compatible with TTL logic levels. It features non-inverting outputs and balanced propagation delays.
Detailed Application Field Plans
The 74LV244N,112 IC finds applications in various fields, including: - Microprocessor systems - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 74LV244N,112 IC are: - SN74LV244A - MC74LVX244 - CD74HCT244
These alternative models offer similar functionality and can be used as replacements depending on specific requirements.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением 74LV244N,112 в технических решениях.
Sure! Here are 10 common questions and answers related to the application of 74LV244N,112 in technical solutions:
Q: What is the function of the 74LV244N,112? A: The 74LV244N,112 is an octal buffer/line driver with 3-state outputs. It can be used to amplify and buffer digital signals.
Q: What is the maximum operating voltage for the 74LV244N,112? A: The maximum operating voltage for the 74LV244N,112 is typically 5.5V.
Q: Can the 74LV244N,112 be used as a level shifter? A: Yes, the 74LV244N,112 can be used as a level shifter to convert signals between different voltage levels.
Q: How many inputs and outputs does the 74LV244N,112 have? A: The 74LV244N,112 has 8 inputs and 8 outputs.
Q: What is the output current capability of the 74LV244N,112? A: The 74LV244N,112 has a typical output current capability of 24mA.
Q: Can the 74LV244N,112 be used in bidirectional communication? A: No, the 74LV244N,112 is unidirectional and can only be used for one-way signal transmission.
Q: What is the propagation delay of the 74LV244N,112? A: The propagation delay of the 74LV244N,112 is typically around 6 nanoseconds.
Q: Is the 74LV244N,112 compatible with TTL logic levels? A: Yes, the 74LV244N,112 is compatible with TTL logic levels and can be used in mixed logic systems.
Q: Can the 74LV244N,112 drive capacitive loads? A: Yes, the 74LV244N,112 can drive small capacitive loads, but it is recommended to use a series resistor for larger capacitive loads.
Q: What is the power supply voltage range for the 74LV244N,112? A: The power supply voltage range for the 74LV244N,112 is typically between 2V and 5.5V.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.