CD74HC368E
Product Overview
- Category: Integrated Circuit
- Use: Logic Function
- Characteristics: High-Speed CMOS, Hex Buffers/Line Drivers with 3-State Outputs
- Package: PDIP (Plastic Dual-In-Line Package)
- Essence: Hex Buffer/Line Driver
- Packaging/Quantity: Tube/25 pieces per tube
Specifications
- Supply Voltage Range: 2V to 6V
- High-Level Input Voltage: 2V to VCC
- Low-Level Input Voltage: GND to 0.8V
- High-Level Output Current: -4mA
- Low-Level Output Current: 4mA
- Propagation Delay Time: 13ns
- Operating Temperature Range: -55°C to +125°C
Detailed Pin Configuration
The CD74HC368E has a total of 16 pins arranged as follows:
__ __
A1 | 1 16 | VCC
A2 | 2 15 | Y1
B1 | 3 14 | Y2
B2 | 4 13 | Y3
C1 | 5 12 | Y4
C2 | 6 11 | Y5
OE1 | 7 10 | Y6
OE2 | 8 9 | GND
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Functional Features
- Hex buffer/line driver with 3-state outputs
- High-speed operation due to CMOS technology
- Buffered inputs and outputs for improved performance
- 3-state outputs allow multiple devices to be connected together without bus contention issues
Advantages and Disadvantages
Advantages
- High-speed operation enables efficient data transfer
- Buffered inputs and outputs enhance signal integrity
- 3-state outputs facilitate bus sharing in multi-device systems
Disadvantages
- Limited supply voltage range (2V to 6V)
- Relatively small number of output pins (6)
Working Principles
The CD74HC368E is a hex buffer/line driver integrated circuit that operates on CMOS technology. It provides buffering and line driving capabilities for digital signals. The inputs are buffered to prevent loading of the preceding stages, while the outputs can be put into a high-impedance state using the OE1 and OE2 control pins.
Detailed Application Field Plans
The CD74HC368E can be used in various applications, including:
- Data communication systems
- Address decoding circuits
- Bus interface circuits
- Memory systems
- Control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the CD74HC368E include:
- SN74HC368 - Texas Instruments
- MC74HC368 - ON Semiconductor
- 74HC368 - NXP Semiconductors
- CD54HC368 - Texas Instruments
These alternative models provide comparable features and can be used as substitutes based on specific requirements.
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10个与CD74HC368E在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of CD74HC368E in technical solutions:
Q: What is CD74HC368E? A: CD74HC368E is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) hex buffer/line driver with 3-state outputs.
Q: What is the voltage supply range for CD74HC368E? A: The voltage supply range for CD74HC368E is typically between 2V and 6V.
Q: What is the maximum output current of CD74HC368E? A: The maximum output current of CD74HC368E is 6mA.
Q: Can CD74HC368E be used as a level shifter? A: Yes, CD74HC368E can be used as a level shifter to convert signals from one voltage level to another.
Q: How many inputs does CD74HC368E have? A: CD74HC368E has six inputs labeled A1, A2, A3, A4, A5, and A6.
Q: What is the purpose of the 3-state outputs in CD74HC368E? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.
Q: What is the propagation delay of CD74HC368E? A: The propagation delay of CD74HC368E is typically around 9ns.
Q: Can CD74HC368E drive LEDs directly? A: No, CD74HC368E cannot drive LEDs directly. It requires additional components like resistors to drive LEDs.
Q: Is CD74HC368E compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, CD74HC368E is compatible with TTL inputs and can be used in mixed logic systems.
Q: What is the recommended operating temperature range for CD74HC368E? A: The recommended operating temperature range for CD74HC368E is typically between -40°C and 85°C.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HC368E.