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74LV4799D,118
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Function
- Characteristics: Low Voltage, Octal Buffer/Line Driver with 3-State Outputs
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: The 74LV4799D,118 is a logic IC that provides eight buffer/line drivers with 3-state outputs. It operates at low voltage levels and is commonly used in digital systems for signal buffering and driving applications.
- Packaging/Quantity: The 74LV4799D,118 is typically available in tape and reel packaging, with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 1.65V to 5.5V
- Input Voltage Levels: High: 2V to VCC; Low: 0V to 0.8V
- Output Voltage Levels: High: VCC - 0.4V; Low: 0.4V
- Maximum Output Current: ±24mA
- Propagation Delay: 6ns (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The 74LV4799D,118 has a total of 20 pins arranged as follows:
___________
| |
1 | 20 | VCC
2 | 19 | A0
3 | 18 | A1
4 | 17 | A2
5 | 16 | OE#
6 | 15 | Y7
7 | 14 | Y6
8 | 13 | Y5
9 | 12 | Y4
10 | 11 | GND
|___________|
Functional Features
- Octal buffer/line driver with 3-state outputs
- High-speed operation
- Low power consumption
- Compatible with TTL and CMOS voltage levels
- 3-state outputs allow multiple devices to share a common bus
Advantages and Disadvantages
Advantages: - Low voltage operation allows for compatibility with modern digital systems - High-speed operation enables efficient signal buffering and driving - 3-state outputs facilitate bus sharing in multi-device configurations
Disadvantages: - Limited output current capacity may restrict use in certain high-current applications - Not suitable for high-voltage environments due to its low voltage rating
Working Principles
The 74LV4799D,118 operates as an octal buffer/line driver by receiving input signals on the A0-A2 pins and providing corresponding buffered outputs on the Y4-Y7 pins. The OE# pin controls the output enable/disable function, allowing the device to be put into a high-impedance state when not actively driving the bus.
Detailed Application Field Plans
The 74LV4799D,118 is commonly used in various digital systems and applications, including but not limited to: - Microcontrollers and microprocessors - Data communication systems - Address and data buses - Memory interfacing - Industrial control systems - Test and measurement equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74LV4799D,118 include: - SN74LV1T34DBVR - MC74LVX125DTG - CD74LVX4245M96
These alternatives can be considered based on specific requirements and availability.
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Énumérez 10 questions et réponses courantes liées à l'application de 74LV4799D,118 dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of 74LV4799D,118 in technical solutions:
Q: What is the function of the 74LV4799D,118? A: The 74LV4799D,118 is a 8-bit universal shift register with parallel inputs and outputs.
Q: What is the operating voltage range for the 74LV4799D,118? A: The operating voltage range is typically between 1.65V and 5.5V.
Q: How many parallel inputs does the 74LV4799D,118 have? A: The 74LV4799D,118 has 8 parallel inputs.
Q: Can the 74LV4799D,118 be used for serial-to-parallel data conversion? A: Yes, the 74LV4799D,118 can be used for serial-to-parallel data conversion.
Q: What is the maximum clock frequency supported by the 74LV4799D,118? A: The maximum clock frequency supported is typically 125 MHz.
Q: Does the 74LV4799D,118 have any built-in latches? A: No, the 74LV4799D,118 does not have any built-in latches.
Q: Can the 74LV4799D,118 be cascaded to increase the number of bits? A: Yes, multiple 74LV4799D,118 chips can be cascaded to increase the number of bits.
Q: What is the power supply current consumption of the 74LV4799D,118? A: The power supply current consumption is typically around 4 mA.
Q: Does the 74LV4799D,118 have any built-in protection features? A: No, the 74LV4799D,118 does not have any built-in protection features.
Q: Can the 74LV4799D,118 be used in both digital and analog applications? A: No, the 74LV4799D,118 is specifically designed for digital applications only.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the 74LV4799D,118.