74HC258D,652
Product Overview
Category
The 74HC258D,652 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in digital electronics for data multiplexing applications.
Characteristics
- High-speed operation
- Low power consumption
- Wide operating voltage range
- Compatibility with TTL and CMOS logic levels
Package
The 74HC258D,652 is available in a small outline package (SOP) with 16 pins.
Essence
The essence of this product lies in its ability to select and route data signals efficiently.
Packaging/Quantity
The 74HC258D,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage: 2V to 6V
- Input Voltage: 0V to VCC
- Output Voltage: 0V to VCC
- Operating Temperature Range: -40°C to +125°C
- Propagation Delay: 10 ns (max)
- Output Current: ±25 mA
Detailed Pin Configuration
- A1: Data input A1
- B1: Data input B1
- C1: Data input C1
- G1: Enable input G1
- Y1: Multiplexed output Y1
- Y2: Multiplexed output Y2
- GND: Ground
- Y3: Multiplexed output Y3
- Y4: Multiplexed output Y4
- G2: Enable input G2
- C2: Data input C2
- B2: Data input B2
- A2: Data input A2
- VCC: Positive supply voltage
- NC: No connection
- NC: No connection
Functional Features
The 74HC258D,652 is a quad 2-input multiplexer with non-inverting outputs. It allows the selection of one of four data inputs (A1, B1, C1, A2, B2, C2) to be routed to the corresponding output (Y1, Y2, Y3, Y4) based on the enable inputs (G1, G2). When both enable inputs are high, all outputs are in a high-impedance state.
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data routing.
- Low power consumption makes it suitable for battery-powered devices.
- Wide operating voltage range provides flexibility in various applications.
- Compatibility with TTL and CMOS logic levels ensures easy integration into existing systems.
Disadvantages
- Limited number of input/output channels compared to other multiplexers.
- Propagation delay may affect real-time applications requiring immediate data selection.
Working Principles
The 74HC258D,652 operates based on the principles of digital multiplexing. The enable inputs control the selection of data inputs, which are then routed to the corresponding outputs. The IC uses advanced semiconductor technology to achieve high-speed operation and low power consumption.
Detailed Application Field Plans
The 74HC258D,652 finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Medical equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the 74HC258D,652 are: 1. CD4051B: Analog multiplexer/demultiplexer IC 2. SN74LS151: 8-input multiplexer IC 3. MC14051B: CMOS analog multiplexer/demultiplexer IC 4. 74HC151: 8-input multiplexer IC
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
In conclusion, the 74HC258D,652 is a versatile integrated circuit that enables efficient data multiplexing in various applications. Its high-speed operation, low power consumption, and compatibility with different logic levels make it a popular choice among digital electronics designers.
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74HC258D,652 في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of 74HC258D,652:
Q: What is the 74HC258D,652? A: The 74HC258D,652 is a quad 2-input multiplexer with 3-state outputs. It is a digital integrated circuit used for data routing and selection.
Q: What is the operating voltage range of the 74HC258D,652? A: The operating voltage range is typically between 2V and 6V.
Q: How many inputs does the 74HC258D,652 have? A: The 74HC258D,652 has four input channels.
Q: Can the 74HC258D,652 be used for analog signals? A: No, the 74HC258D,652 is designed for digital signals only.
Q: What is the maximum output current of the 74HC258D,652? A: The maximum output current is typically 4mA.
Q: How can I control the output state of the 74HC258D,652? A: The output state can be controlled using the enable (EN) pin. When EN is high, the outputs are enabled; when EN is low, the outputs are in a high-impedance state.
Q: Can the 74HC258D,652 be cascaded to increase the number of inputs? A: Yes, multiple 74HC258D,652 chips can be cascaded together to increase the number of inputs.
Q: What is the propagation delay of the 74HC258D,652? A: The propagation delay is typically around 15ns.
Q: Can the 74HC258D,652 be used in high-speed applications? A: Yes, the 74HC258D,652 is suitable for high-speed applications due to its low propagation delay.
Q: What are some common applications of the 74HC258D,652? A: The 74HC258D,652 can be used in data routing, signal selection, address decoding, and multiplexing applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.