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74HC7540DB
+Lista de MateriaisBuffers & Line Drivers OCT SCHMITT TRIG 3ST
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FabricanteNexperia
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Peça do Fabricante #74HC7540DB
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Especificações
| Atributo | Valor |
| Standard Pack Qty | 66 |
| Packaging | Tube |
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Description
The 74HC7540DB is a part of the 74HC logic family, which includes high-speed CMOS devices. Specifically, it is an octal buffer/line driver with 3-state outputs, suitable for a wide range of digital applications. This device is designed for both bus-oriented and memory applications, providing an effective means of driving data through a system.
Key features of the 74HC7540DB include:
1. Octal Configuration: It contains eight non-inverting buffers, which are ideal for transferring data between buses.
2. 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance, facilitating bus drive capability and enabling the connection of several inputs and outputs.
3. High-Speed Performance: Part of the 74HC family, known for its fast switching times and low power consumption.
4. Wide Operating Voltage Range: Typically operates from 2V to 6V, making it versatile for different power supply requirements.
5. CMOS Technology: Offers reduced power dissipation and compatibility with other CMOS and TTL logic levels.
This buffer/line driver is widely used in digital circuits where isolation, data buffering, and signal amplification are required.
Key features of the 74HC7540DB include:
1. Octal Configuration: It contains eight non-inverting buffers, which are ideal for transferring data between buses.
2. 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance, facilitating bus drive capability and enabling the connection of several inputs and outputs.
3. High-Speed Performance: Part of the 74HC family, known for its fast switching times and low power consumption.
4. Wide Operating Voltage Range: Typically operates from 2V to 6V, making it versatile for different power supply requirements.
5. CMOS Technology: Offers reduced power dissipation and compatibility with other CMOS and TTL logic levels.
This buffer/line driver is widely used in digital circuits where isolation, data buffering, and signal amplification are required.
Equivalent
The 74HC7540DB is an octal buffer/line driver with inverting outputs. Equivalent products include:
1. SN74HC7540 by Texas Instruments
2. CD74HCT540 by Texas Instruments
3. MC74HC7540 by ON Semiconductor
4. TC74HC540 by Toshiba
These alternatives provide similar functionality in terms of logic configuration, voltage range, and pin compatibility. Always verify the datasheet to ensure compatibility with your specific application requirements.
1. SN74HC7540 by Texas Instruments
2. CD74HCT540 by Texas Instruments
3. MC74HC7540 by ON Semiconductor
4. TC74HC540 by Toshiba
These alternatives provide similar functionality in terms of logic configuration, voltage range, and pin compatibility. Always verify the datasheet to ensure compatibility with your specific application requirements.
Features
The 74HC7540DB is a high-speed Si-gate CMOS device from the 74HC series designed for use in digital systems. Key features include:
1. Inverting Octal Buffer: It contains eight independent inverting buffers with 3-state outputs, making it suitable for bus interface applications.
2. High-Speed Operation: The device operates with a fast switching speed, which is beneficial for performance in high-frequency applications.
3. Wide Supply Voltage: It supports a wide operating supply voltage range from 2V to 6V, providing flexibility for various applications.
4. Low Power Consumption: The CMOS technology ensures low power dissipation and efficient operation.
5. High Noise Immunity: Its design provides robust performance in noisy environments.
6. 3-State Outputs: The outputs can be set to a high-impedance state, enabling multiple devices to connect to the same bus without interference.
7. Input Levels: Compatible with both TTL and CMOS input levels, increasing its versatility.
These features make the 74HC7540DB suitable for a variety of applications requiring fast, efficient, and reliable digital buffering and interfacing.
1. Inverting Octal Buffer: It contains eight independent inverting buffers with 3-state outputs, making it suitable for bus interface applications.
2. High-Speed Operation: The device operates with a fast switching speed, which is beneficial for performance in high-frequency applications.
3. Wide Supply Voltage: It supports a wide operating supply voltage range from 2V to 6V, providing flexibility for various applications.
4. Low Power Consumption: The CMOS technology ensures low power dissipation and efficient operation.
5. High Noise Immunity: Its design provides robust performance in noisy environments.
6. 3-State Outputs: The outputs can be set to a high-impedance state, enabling multiple devices to connect to the same bus without interference.
7. Input Levels: Compatible with both TTL and CMOS input levels, increasing its versatility.
These features make the 74HC7540DB suitable for a variety of applications requiring fast, efficient, and reliable digital buffering and interfacing.
Pinout
The 74HC7540DB is a high-speed CMOS device that functions as an octal buffer/line driver with 3-state outputs and is part of the 74HC family. It typically comes in a 20-pin package. The device features two 4-bit buffers or line drivers with separate enable inputs, allowing for easy interfacing with bus lines and memory units. Each buffer has an active low enable input for controlling output states.
The pin configuration typically includes:
- Multiple data inputs and outputs
- Enable pins to control the output state
- Power supply (Vcc) and ground (GND) pins
This IC is used in applications requiring controlled output signal buffering, like driving the bus lines or increasing the signal strength in digital circuits. Always refer to the manufacturer's datasheet for precise pin configurations and functionalities.
The pin configuration typically includes:
- Multiple data inputs and outputs
- Enable pins to control the output state
- Power supply (Vcc) and ground (GND) pins
This IC is used in applications requiring controlled output signal buffering, like driving the bus lines or increasing the signal strength in digital circuits. Always refer to the manufacturer's datasheet for precise pin configurations and functionalities.
Manufacturer
The 74HC7540DB is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in the production of discrete components, logic devices, and MOSFETs. The company is known for its focus on efficiency and performance in semiconductor products. Originating as part of NXP Semiconductors, Nexperia became an independent entity in 2017. It has a strong reputation in the electronics industry for providing reliable and high-quality semiconductor solutions.
Application
The 74HC7540DB is a high-speed CMOS device used in digital circuits. Its primary application is as an inverting octal buffer/line driver with 3-state outputs, making it suitable for isolating data and driving bus lines in microprocessor and digital systems. It is used in applications requiring signal amplification and transient protection between incompatible logic levels. Its high-speed operation and low power consumption make it ideal for enhancing signal integrity in communication systems, memory address drivers, and data processing circuits. Additionally, the device is used in implementing multiplexed data transmission and managing bidirectional data flow in complex digital systems.
Package
The 74HC7540DB is a high-speed CMOS logic IC packaged in a small outline plastic package, specifically a 20-pin shrink small outline package (SSOP). This compact package is suitable for surface-mount technology, making it ideal for applications requiring efficient space utilization on printed circuit boards.
