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74AHC240BQ-Q100X
Product Overview
The 74AHC240BQ-Q100X belongs to the category of integrated circuits and is commonly used as a buffer or line driver for various digital applications. This IC is known for its high-speed operation, low power consumption, and compatibility with both 3.3V and 5V systems. The package type for the 74AHC240BQ-Q100X is a 20-pin SSOP (Shrink Small Outline Package), and it is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Supply Voltage Range: 2V to 5.5V
- High-Speed CMOS Technology
- 8-Bit Buffer/Line Driver
- Schmitt-trigger Action on All Inputs
- Balanced Propagation Delays
- High Noise Immunity
- Power-Down Protection on Inputs and Outputs
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The 74AHC240BQ-Q100X features a 20-pin SSOP package with the following pin configuration:
- A1 - Output 1
- A2 - Output 2
- A3 - Output 3
- A4 - Output 4
- A5 - Output 5
- GND - Ground
- A6 - Output 6
- A7 - Output 7
- A8 - Output 8
- OE - Output Enable
- B1 - Input 1
- B2 - Input 2
- B3 - Input 3
- B4 - Input 4
- VCC - Supply Voltage
- B5 - Input 5
- B6 - Input 6
- B7 - Input 7
- B8 - Input 8
- GND - Ground
Functional Features
The 74AHC240BQ-Q100X acts as an octal buffer/line driver designed to be used in various digital applications. It provides high-speed operation while maintaining low power consumption, making it suitable for battery-operated devices and other power-sensitive applications. The Schmitt-trigger action on all inputs ensures robust performance in the presence of noisy signals.
Advantages and Disadvantages
Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - High noise immunity - Power-down protection on inputs and outputs
Disadvantages: - Limited current sinking and sourcing capabilities - May require additional external components for specific applications
Working Principles
The 74AHC240BQ-Q100X operates by buffering and driving digital signals from the input to the output pins. It utilizes high-speed CMOS technology and Schmitt-trigger action to ensure reliable signal transmission while minimizing power consumption. The balanced propagation delays contribute to its efficient performance in various digital systems.
Application Field Plans
The 74AHC240BQ-Q100X finds extensive use in applications such as: - Data communication systems - Microcontroller interfacing - Signal buffering and level shifting - Industrial automation - Consumer electronics
Alternative Models
Some alternative models to the 74AHC240BQ-Q100X include: - SN74LVC240A-Q1 - MC74VHCT240A - CD74HCT240E - 74F240SCX
In conclusion, the 74AHC240BQ-Q100X is a versatile integrated circuit that offers high-speed operation, low power consumption, and compatibility with a wide range of digital systems. Its functional features, advantages, and application field plans make it a valuable component in various electronic designs.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74AHC240BQ-Q100X у технічних рішеннях
What is the 74AHC240BQ-Q100X?
- The 74AHC240BQ-Q100X is an octal inverting buffer/line driver with 3-state outputs, designed for use in automotive applications.
What is the operating voltage range of the 74AHC240BQ-Q100X?
- The operating voltage range is from 2 V to 5.5 V, making it suitable for a wide range of automotive and industrial applications.
What are the typical applications of the 74AHC240BQ-Q100X?
- Typical applications include driving bus lines, buffering memory address registers, and interfacing with various logic systems in automotive electronics.
What is the maximum output current of the 74AHC240BQ-Q100X?
- The maximum output current is ±8 mA, which allows it to drive standard CMOS devices.
Does the 74AHC240BQ-Q100X have 3-state outputs?
- Yes, the 74AHC240BQ-Q100X features 3-state outputs, providing flexibility in controlling the output signals.
Is the 74AHC240BQ-Q100X compatible with automotive temperature requirements?
- Yes, the "Q100" designation indicates that this device meets the AEC-Q100 automotive qualification standards, ensuring reliability in harsh automotive environments.
What is the input voltage level compatibility of the 74AHC240BQ-Q100X?
- The 74AHC240BQ-Q100X is compatible with both TTL and CMOS levels, making it versatile for interfacing with different logic families.
Does the 74AHC240BQ-Q100X have built-in ESD protection?
- Yes, the device is designed with built-in ESD protection, enhancing its robustness in automotive and industrial environments.
Can the 74AHC240BQ-Q100X be used in conjunction with microcontrollers?
- Yes, the 74AHC240BQ-Q100X can be easily integrated with microcontrollers and other digital ICs, making it suitable for various control and interface applications.
What package options are available for the 74AHC240BQ-Q100X?
- The 74AHC240BQ-Q100X is available in a variety of package options, including SO20, TSSOP20, and DHVQFN20, offering flexibility for different PCB layouts and space constraints.