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M74HC4851YRM13TR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Multiplexer/Demultiplexer
- Characteristics: High-speed, 8-channel analog multiplexer/demultiplexer
- Package: SO-24 Narrow
- Essence: Analog Switches
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage: 2V to 6V
- Input Voltage Range: -0.5V to VCC + 0.5V
- Output Voltage Range: -0.5V to VCC + 0.5V
- On-state Resistance: 70Ω (typical) at VCC = 4.5V
- Channel-to-Channel Crosstalk: -80dB at f = 1MHz
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The M74HC4851YRM13TR has a total of 24 pins arranged as follows:
___________
| |
1 | OEN/INH | 24
2 | S0 | 23
3 | S1 | 22
4 | S2 | 21
5 | S3 | 20
6 | S4 | 19
7 | S5 | 18
8 | S6 | 17
9 | S7 | 16
10 | GND | 15
11 | INH | 14
12 | VCC | 13
|___________|
Functional Features
- High-speed switching capability
- Low power consumption
- Wide operating voltage range
- Low on-state resistance
- Break-before-make switching action
- ESD protection (HBM > 2kV)
Advantages and Disadvantages
Advantages
- Fast switching speed allows for efficient data transmission.
- Low power consumption reduces energy usage.
- Wide operating voltage range provides flexibility in various applications.
- Low on-state resistance minimizes signal loss.
- Break-before-make switching action ensures reliable operation.
- ESD protection safeguards against electrostatic discharge.
Disadvantages
- Limited number of channels (8 channels in this case).
- May not be suitable for applications requiring a higher number of channels.
Working Principles
The M74HC4851YRM13TR is an analog multiplexer/demultiplexer IC that allows the selection of one input from multiple inputs to be routed to a single output. It operates based on the principle of electronic switching, where the control signals (S0-S7) determine which input channel is connected to the output. The OEN/INH pin controls the enable/disable function of the device.
Detailed Application Field Plans
The M74HC4851YRM13TR finds applications in various fields, including:
- Communication Systems: Used for signal routing and switching in telecommunication networks.
- Audio/Video Equipment: Enables the selection of different audio/video sources for display or recording.
- Test and Measurement Instruments: Facilitates signal routing and testing in laboratory equipment.
- Industrial Automation: Allows for the selection of different sensors or actuators in control systems.
- Automotive Electronics: Used in vehicle control units for signal routing and switching.
Detailed and Complete Alternative Models
- CD4051B: 8-channel analog multiplexer/demultiplexer IC with similar characteristics.
- ADG508F: 8-channel CMOS analog multiplexer/demultiplexer with enhanced features.
- SN74HC151: 8-input digital multiplexer with similar pin configuration.
These alternative models offer similar functionality and can be considered as substitutes for the M74HC4851YRM13TR in different applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng M74HC4851YRM13TR trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of M74HC4851YRM13TR in technical solutions:
Q1: What is the M74HC4851YRM13TR? A1: The M74HC4851YRM13TR is a multiplexer/demultiplexer integrated circuit (IC) that allows for the selection of one of eight input signals to be routed to an output.
Q2: What is the voltage range supported by the M74HC4851YRM13TR? A2: The M74HC4851YRM13TR supports a voltage range of 2V to 6V.
Q3: How many channels does the M74HC4851YRM13TR have? A3: The M74HC4851YRM13TR has 8 channels, allowing for the selection of one of eight input signals.
Q4: Can the M74HC4851YRM13TR be used as a demultiplexer? A4: Yes, the M74HC4851YRM13TR can be used as both a multiplexer and a demultiplexer.
Q5: What is the maximum frequency supported by the M74HC4851YRM13TR? A5: The M74HC4851YRM13TR can support a maximum frequency of 50MHz.
Q6: Does the M74HC4851YRM13TR have any built-in protection features? A6: Yes, the M74HC4851YRM13TR has built-in electrostatic discharge (ESD) protection.
Q7: Can the M74HC4851YRM13TR be cascaded to increase the number of channels? A7: Yes, multiple M74HC4851YRM13TR ICs can be cascaded to increase the number of channels.
Q8: What is the power supply voltage required for the M74HC4851YRM13TR? A8: The M74HC4851YRM13TR requires a power supply voltage of 2V to 6V.
Q9: Does the M74HC4851YRM13TR have any internal pull-up or pull-down resistors? A9: No, the M74HC4851YRM13TR does not have any internal pull-up or pull-down resistors.
Q10: Can the M74HC4851YRM13TR be used in both digital and analog applications? A10: Yes, the M74HC4851YRM13TR can be used in both digital and analog applications as a multiplexer/demultiplexer.