SN74AC240DWG4
Product Overview
Category: Integrated Circuit (IC)
Use: The SN74AC240DWG4 is a high-speed octal buffer and line driver with 3-state outputs. It is designed to be used as a voltage level translator, signal amplifier, or bus driver in various electronic applications.
Characteristics: - High-speed operation - 3-state outputs for bus-oriented applications - Wide operating voltage range - Low power consumption - Schmitt-trigger inputs for noise immunity
Package: SOIC (Small Outline Integrated Circuit)
Essence: The SN74AC240DWG4 is an essential component in digital systems where multiple signals need to be buffered, amplified, or translated to different voltage levels.
Packaging/Quantity: The SN74AC240DWG4 is typically sold in reels of 2500 units.
Specifications
- Supply Voltage Range: 2 V to 6 V
- Input Voltage Range: 0 V to VCC
- Output Voltage Range: 0 V to VCC
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 5 ns (typical)
- Output Current: ±24 mA
Detailed Pin Configuration
The SN74AC240DWG4 has a total of 20 pins, which are arranged as follows:
__ __
A1 |1 \__/ 20| VCC
A2 |2 19| B1
A3 |3 18| B2
A4 |4 17| B3
A5 |5 16| B4
A6 |6 15| B5
A7 |7 14| B6
GND |8 13| B7
OE |9 12| B8
Y |10 11| GND
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Functional Features
- Octal buffer and line driver with 3-state outputs
- Non-inverting outputs
- High-speed operation allows for efficient data transfer
- Schmitt-trigger inputs provide noise immunity
- Output enable (OE) pin allows for easy control of the output state
Advantages and Disadvantages
Advantages: - High-speed operation enables fast data transmission - Wide operating voltage range makes it compatible with various systems - Low power consumption helps in reducing overall energy usage - Schmitt-trigger inputs ensure reliable performance in noisy environments
Disadvantages: - Limited output current may not be suitable for high-power applications - Only supports non-inverting outputs, limiting its versatility in certain scenarios
Working Principles
The SN74AC240DWG4 operates by receiving input signals on its A1-A7 pins. These signals are then buffered and amplified by internal circuitry. The output state is controlled by the OE pin. When the OE pin is low, the outputs are enabled and reflect the input signals. Conversely, when the OE pin is high, the outputs are in a high-impedance state.
Detailed Application Field Plans
The SN74AC240DWG4 finds applications in various fields, including but not limited to: - Microprocessor-based systems - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics
In microprocessor-based systems, the SN74AC240DWG4 can be used as a bus driver to interface between different voltage domains. In data communication systems, it can amplify and buffer signals to ensure reliable transmission. In industrial automation and automotive electronics, it can serve as a level translator for interfacing different logic families. In consumer electronics, it can be used for signal amplification and voltage level shifting.
Detailed and Complete Alternative Models
- SN74AC240NSR
- SN74AC240DWR
- SN74AC240DBR
- SN74AC240PWG4
- SN74AC240PWR
These alternative models offer similar functionality and characteristics to the SN74AC240DWG4, but may differ in package type or quantity per reel.
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10 pirs û bersivên hevpar ên têkildarî sepana SN74AC240DWG4 di çareseriyên teknîkî de navnîş bikin
Sure! Here are 10 common questions and answers related to the application of SN74AC240DWG4 in technical solutions:
Q: What is SN74AC240DWG4? A: SN74AC240DWG4 is a specific model of octal buffer/line driver integrated circuit (IC) manufactured by Texas Instruments.
Q: What is the purpose of SN74AC240DWG4? A: SN74AC240DWG4 is designed to provide buffering and line driving capabilities for digital signals, making it useful in various applications where signal amplification or isolation is required.
Q: What is the voltage range supported by SN74AC240DWG4? A: SN74AC240DWG4 supports a voltage range of 2V to 6V, making it compatible with both TTL and CMOS logic levels.
Q: How many channels does SN74AC240DWG4 have? A: SN74AC240DWG4 has 8 channels, allowing it to handle up to 8 separate digital signals simultaneously.
Q: What is the maximum output current of SN74AC240DWG4? A: The maximum output current per channel of SN74AC240DWG4 is typically around 24mA.
Q: Can SN74AC240DWG4 be used for bidirectional communication? A: Yes, SN74AC240DWG4 supports bidirectional communication as it has separate input and output pins for each channel.
Q: Is SN74AC240DWG4 suitable for high-speed applications? A: Yes, SN74AC240DWG4 is designed for high-speed operation and can handle frequencies up to several hundred megahertz.
Q: Does SN74AC240DWG4 have any built-in protection features? A: Yes, SN74AC240DWG4 has built-in ESD (electrostatic discharge) protection to safeguard against electrostatic damage.
Q: Can SN74AC240DWG4 be used in automotive applications? A: Yes, SN74AC240DWG4 is qualified for automotive applications and meets the necessary standards for automotive electronics.
Q: What package does SN74AC240DWG4 come in? A: SN74AC240DWG4 is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.
Please note that these answers are general and may vary depending on the specific requirements and datasheet of SN74AC240DWG4.