Encyclopedia Entry: 74ABT2240PW,118
Product Overview
Category
The 74ABT2240PW,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of ABT series logic devices.
Use
This product is commonly used in digital electronic systems for signal amplification, buffering, and switching purposes. It serves as a non-inverting octal buffer/line driver with 3-state outputs.
Characteristics
- Non-inverting buffer/line driver
- 3-state outputs
- Octal configuration
- High-speed operation
- Low power consumption
- Wide operating voltage range
Package and Quantity
The 74ABT2240PW,118 is available in a small-outline package (SO) with 20 pins. It is typically sold in reels or tubes containing multiple units, with a standard quantity of 2500 pieces per reel.
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 4.5ns (max)
- Output Current: ±24mA
Pin Configuration
The 74ABT2240PW,118 has a total of 20 pins, which are assigned specific functions as follows:
- GND: Ground
- A1: Input A1
- Y1: Output Y1
- A2: Input A2
- Y2: Output Y2
- A3: Input A3
- Y3: Output Y3
- A4: Input A4
- Y4: Output Y4
- A5: Input A5
- Y5: Output Y5
- A6: Input A6
- Y6: Output Y6
- A7: Input A7
- Y7: Output Y7
- OE: Output Enable
- Y8: Output Y8
- VCC: Supply Voltage
- GND: Ground
- NC: No Connection
Functional Features
The 74ABT2240PW,118 offers the following functional features:
- Non-inverting buffer operation: The input signal is reproduced at the output without any inversion.
- 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus.
- High-speed operation: The device operates at a fast speed, making it suitable for time-critical applications.
- Low power consumption: The IC consumes minimal power, contributing to energy-efficient designs.
- Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in various system configurations.
Advantages and Disadvantages
Advantages
- Non-inverting buffer preserves signal integrity.
- 3-state outputs enable efficient bus sharing.
- High-speed operation allows for quick data transmission.
- Low power consumption reduces energy requirements.
- Wide operating voltage range enhances compatibility.
Disadvantages
- Limited number of inputs and outputs (octal configuration).
- Requires careful handling due to its small size and delicate pins.
- Not suitable for applications requiring higher current capabilities.
Working Principles
The 74ABT2240PW,118 functions as a non-inverting octal buffer/line driver by amplifying and buffering digital signals. When the output enable (OE) pin is active, the input signals are replicated at the corresponding outputs. In the disabled state, the outputs enter a high-impedance state, allowing other devices to control the bus.
Application Field Plans
The 74ABT2240PW,118 finds applications in various digital electronic systems, including:
- Microprocessor-based systems
- Data communication networks
- Memory interfaces
- Industrial automation
- Automotive electronics
- Consumer electronics
Alternative Models
Alternative models that can be considered as substitutes for the 74ABT2240PW,118 include:
- SN74ABT2240A by Texas Instruments
- MC74ABT2240 by ON Semiconductor
- CD74ABT2240 by Texas Instruments
- 74ACT240 by Fairchild Semiconductor
- 74HCT240 by NXP Semiconductors
These alternative models offer similar functionality and can be used interchangeably based on specific design requirements.
In conclusion, the 74ABT2240PW,118 is a non-inverting octal buffer/line driver integrated circuit with 3-state outputs. It offers high-speed operation, low power consumption, and wide voltage range compatibility. With its various applications and alternative models available, it serves as a
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74ABT2240PW,118 :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of 74ABT2240PW,118 in technical solutions:
1. What is the function of the 74ABT2240PW,118? The 74ABT2240PW,118 is an octal buffer/line driver with 3-state outputs. It is used to amplify and buffer digital signals.
2. What is the maximum operating voltage for the 74ABT2240PW,118? The maximum operating voltage for the 74ABT2240PW,118 is 5.5V.
3. How many inputs and outputs does the 74ABT2240PW,118 have? The 74ABT2240PW,118 has 8 inputs and 8 outputs.
4. What is the output current capability of the 74ABT2240PW,118? The output current capability of the 74ABT2240PW,118 is typically ±24mA.
5. Can the 74ABT2240PW,118 be used for level shifting between different voltage domains? Yes, the 74ABT2240PW,118 can be used for level shifting as it supports a wide range of input and output voltages.
6. Does the 74ABT2240PW,118 have internal pull-up or pull-down resistors? No, the 74ABT2240PW,118 does not have internal pull-up or pull-down resistors. External resistors may be required if pull-up or pull-down functionality is needed.
7. What is the propagation delay of the 74ABT2240PW,118? The propagation delay of the 74ABT2240PW,118 is typically 4.5ns.
8. Can the 74ABT2240PW,118 be used in high-speed applications? Yes, the 74ABT2240PW,118 is designed for high-speed operation and can be used in applications with fast switching requirements.
9. Is the 74ABT2240PW,118 compatible with TTL logic levels? Yes, the 74ABT2240PW,118 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.
10. Can the outputs of the 74ABT2240PW,118 be put into a high-impedance state? Yes, the 74ABT2240PW,118 has 3-state outputs, which means they can be put into a high-impedance state when not actively driving a signal.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74ABT2240PW,118.