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SN74AHC16240DL
Product Overview
- Category: Integrated Circuit
- Use: Buffer/Line Driver
- Characteristics:
- High-speed CMOS technology
- 16-bit buffer/driver with 3-state outputs
- Wide operating voltage range (2V to 5.5V)
- Low power consumption
- Package: SOIC (Small Outline Integrated Circuit)
- Essence: This integrated circuit is designed to provide buffering and line driving capabilities for digital signals.
- Packaging/Quantity: Available in reels of 2500 units.
Specifications
- Number of Bits: 16
- Logic Family: AHC
- Supply Voltage Range: 2V to 5.5V
- Input/Output Compatibility: TTL, CMOS
- Output Drive Capability: ±24mA
- Propagation Delay Time: 6ns (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SN74AHC16240DL has a total of 48 pins, which are organized as follows:
- Pin 1: Output Enable (OE) 1
- Pin 2: Input/Output (I/O) 1A
- Pin 3: I/O 1B
- ...
- Pin 46: OE 16
- Pin 47: I/O 16A
- Pin 48: I/O 16B
Functional Features
- 16-bit buffer/driver with 3-state outputs
- Non-inverting outputs
- Output enable control for each output pair
- High-speed operation suitable for various applications
- Compatible with both TTL and CMOS logic levels
- Can be used as a level shifter between different voltage domains
Advantages and Disadvantages
Advantages: - High-speed operation allows for efficient signal buffering - Wide operating voltage range enables compatibility with various systems - Low power consumption for energy-efficient designs - 3-state outputs provide flexibility in controlling signal flow
Disadvantages: - Limited output drive capability compared to some other buffer/driver ICs - Not suitable for applications requiring higher bit counts
Working Principles
The SN74AHC16240DL operates by receiving digital input signals and buffering them to provide amplified and controlled output signals. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use, preventing any interference or contention.
Detailed Application Field Plans
The SN74AHC16240DL is commonly used in various applications, including: - Data communication systems - Microprocessor-based systems - Memory address drivers - Clock distribution networks - General-purpose digital logic interfacing
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the SN74AHC16240DL include: - SN74AHC244: Octal buffer/line driver with 3-state outputs - SN74AHC125: Quad buffer/line driver with 3-state outputs - SN74AHC541: Octal buffer/line driver with 3-state outputs and Schmitt-trigger inputs
These alternative models can be considered based on specific requirements and system constraints.
Word count: 332 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AHC16240DL v technických řešeních
Sure! Here are 10 common questions and answers related to the application of SN74AHC16240DL in technical solutions:
Q: What is SN74AHC16240DL? A: SN74AHC16240DL is a 16-bit buffer/driver with 3-state outputs, commonly used in digital systems for signal buffering and driving applications.
Q: What is the operating voltage range of SN74AHC16240DL? A: The operating voltage range of SN74AHC16240DL is typically between 2V and 5.5V.
Q: What is the maximum output current that SN74AHC16240DL can drive? A: SN74AHC16240DL can drive up to 8mA of current per output pin.
Q: Can SN74AHC16240DL be used for bidirectional data transfer? A: No, SN74AHC16240DL is a unidirectional buffer/driver and does not support bidirectional data transfer.
Q: How many output pins does SN74AHC16240DL have? A: SN74AHC16240DL has 16 output pins, each capable of driving a separate signal.
Q: What is the propagation delay of SN74AHC16240DL? A: The typical propagation delay of SN74AHC16240DL is around 7ns.
Q: Can SN74AHC16240DL be cascaded to drive more than 16 signals? A: Yes, multiple SN74AHC16240DL chips can be cascaded together to drive a larger number of signals.
Q: Does SN74AHC16240DL have internal pull-up or pull-down resistors? A: No, SN74AHC16240DL does not have internal pull-up or pull-down resistors. External resistors may be required for proper signal conditioning.
Q: Can SN74AHC16240DL tolerate overvoltage on its inputs? A: SN74AHC16240DL has built-in protection diodes that can tolerate limited overvoltage on its inputs, but it is recommended to stay within the specified voltage range.
Q: Is SN74AHC16240DL suitable for high-speed applications? A: Yes, SN74AHC16240DL is designed for high-speed operation and can be used in various high-frequency digital systems.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.