MC74HC4851ADR2G
Product Overview
Category
MC74HC4851ADR2G belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a multiplexer/demultiplexer in various electronic applications.
Characteristics
- High-speed CMOS technology
- Low power consumption
- Wide operating voltage range
- 8-channel analog multiplexer/demultiplexer
- Break-before-make switching action
- Compatible with TTL levels
- Available in SOIC package
Package and Quantity
MC74HC4851ADR2G is available in a small-outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.
Specifications
- Supply Voltage Range: 2V to 6V
- On-State Resistance: 70Ω (typical)
- On-State Resistance Flatness: 10Ω (typical)
- Channel-to-Channel Crosstalk: -80dB (typical)
- Maximum Input Current: ±1μA
- Maximum Quiescent Current: 4μA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MC74HC4851ADR2G has a total of 16 pins, which are assigned specific functions as follows:
- INHIBIT (INH)
- Enable (EN)
- Channel Select (S0)
- Channel Select (S1)
- Channel Select (S2)
- Common Output (COM)
- Analog Input/Output (I/O0)
- Analog Input/Output (I/O1)
- Analog Input/Output (I/O2)
- Analog Input/Output (I/O3)
- Analog Input/Output (I/O4)
- Analog Input/Output (I/O5)
- Analog Input/Output (I/O6)
- Analog Input/Output (I/O7)
- VCC (Supply Voltage)
- GND (Ground)
Functional Features
- Multiplexes or demultiplexes analog signals
- Break-before-make switching action ensures no short-circuits during channel switching
- Wide operating voltage range allows compatibility with various systems
- Low power consumption makes it suitable for battery-powered devices
- High-speed CMOS technology enables fast signal processing
- Compatible with TTL levels, facilitating integration with other digital circuits
Advantages and Disadvantages
Advantages
- Versatile multiplexer/demultiplexer solution
- Low power consumption
- Wide operating voltage range
- Fast signal processing
Disadvantages
- Limited number of channels (8 channels)
- May require additional components for certain applications
Working Principles
MC74HC4851ADR2G operates by selectively connecting one of the eight input/output channels to the common output based on the channel select inputs (S0, S1, S2). The INHIBIT and Enable pins control the operation of the device. When the INHIBIT pin is low, the device is enabled, and the selected channel is connected to the common output. Conversely, when the INHIBIT pin is high, the device is disabled, and all channels are disconnected.
Detailed Application Field Plans
MC74HC4851ADR2G finds applications in various fields, including:
- Audio and video signal routing
- Data acquisition systems
- Communication systems
- Industrial automation
- Test and measurement equipment
- Medical devices
- Automotive electronics
- Consumer electronics
Alternative Models
Some alternative models that can be considered as alternatives to MC74HC4851ADR2G include:
- CD4051B: 8-channel analog multiplexer/demultiplexer
- ADG508F: 8-channel CMOS analog multiplexer
- SN74HC151: 8-to-1 line data selector/multiplexer
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
In conclusion, MC74HC4851ADR2G is a versatile integrated circuit that serves as an 8-channel analog multiplexer/demultiplexer. Its low power consumption, wide operating voltage range, and high-speed CMOS technology make it suitable for various applications in different fields. However, its limited number of channels and potential need for additional components may be considered as disadvantages.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC74HC4851ADR2G i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of MC74HC4851ADR2G in technical solutions:
1. What is MC74HC4851ADR2G? MC74HC4851ADR2G is a multiplexer/demultiplexer IC (Integrated Circuit) that allows multiple analog or digital signals to be routed through a single channel.
2. What is the purpose of using MC74HC4851ADR2G in technical solutions? The purpose of using MC74HC4851ADR2G is to simplify signal routing and reduce the number of required components in a circuit.
3. How many channels does MC74HC4851ADR2G have? MC74HC4851ADR2G has 8 channels, which means it can handle up to 8 different input/output signals.
4. Can MC74HC4851ADR2G handle both analog and digital signals? Yes, MC74HC4851ADR2G can handle both analog and digital signals, making it versatile for various applications.
5. What is the voltage range supported by MC74HC4851ADR2G? MC74HC4851ADR2G supports a voltage range from 2V to 6V, making it compatible with most common electronic systems.
6. How does MC74HC4851ADR2G select between different channels? MC74HC4851ADR2G uses control pins to select the desired channel. By setting the appropriate combination of control signals, the desired channel can be activated.
7. Can MC74HC4851ADR2G be cascaded to increase the number of channels? Yes, multiple MC74HC4851ADR2G ICs can be cascaded together to increase the number of available channels.
8. What is the maximum data rate supported by MC74HC4851ADR2G? MC74HC4851ADR2G can support data rates up to 200 MHz, making it suitable for high-speed applications.
9. Is MC74HC4851ADR2G compatible with both CMOS and TTL logic levels? Yes, MC74HC4851ADR2G is compatible with both CMOS (Complementary Metal-Oxide-Semiconductor) and TTL (Transistor-Transistor Logic) logic levels.
10. What are some common applications of MC74HC4851ADR2G? Some common applications of MC74HC4851ADR2G include signal routing in audio/video systems, data acquisition systems, communication systems, and multiplexing/demultiplexing in general-purpose circuits.
Please note that these questions and answers are provided as a general guide and may vary depending on specific use cases and requirements.