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SN74LVZ240ADWR
+Lista de MateriaisSN74LVZ240ADWR
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVZ240ADWR
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Part Status | Active |
Visão Geral
Description
The SN74LVZ240ADWR features two banks of four buffers, each with its own 3-state output control, enabling easy interfacing with multiple buses or bidirectional data lines. It has a low power consumption and is capable of driving capacitive loads, making it suitable for battery-powered and high-performance applications.
Housed in a standard SOIC (Small Outline Integrated Circuit) package, the SN74LVZ240ADWR is used in applications like memory address drivers, clock drivers, and bus-oriented transmitters/receivers. Its compact design and robust performance make it an essential component in digital electronics where space and efficiency are critical.
Equivalent
1. 74LVC240 from Nexperia or ON Semiconductor
2. 74HC240 from Nexperia or STMicroelectronics
3. MC74VHC240 from ON Semiconductor
4. CD74ACT240 from Texas Instruments
Ensure to check each for compatibility regarding voltage levels, current ratings, and pin configurations.
Features
1. High-Speed Operation: Supports fast switching with a propagation delay of around 4.2 ns.
2. Low Power Consumption: Offers low static power dissipation, making it suitable for battery-powered applications.
3. Wide Voltage Range: Operates from 2 V to 3.6 V, accommodating various power supply levels.
4. 3-State Outputs: Allows for direct connection to the bus lines, enabling easy integration into complex systems.
5. Current Drive Capability: Provides high drive current of ±24 mA at 3 V, suitable for driving heavy loads.
6. Input Tolerant: Inputs are 5 V tolerant, allowing for interfacing with 5 V logic systems.
7. Package Options: Available in a variety of packages for flexible design implementations.
8. Temperature Range: Supports operation in an extended temperature range, typically -40°C to 85°C.
These features make the SN74LVZ240ADWR a versatile component for buffering and driving applications in digital circuits.
Pinout
Here are the key functions and pin details:
1. Pin Count: 20 pins.
2. Functionality:
- It serves as an octal buffer/line driver.
- The outputs are 3-state, meaning they can be in a high, low, or high-impedance state.
- This device is designed for driving capacitive loads or transmission lines.
3. Pin Configuration:
- 8 input pins and 8 output pins.
- The device is split into two sections, each with 4 input-output pairs.
- Two output enable pins control the state of the outputs.
- It includes VCC (power supply) and GND (ground) pins.
The SN74LVZ240ADWR is commonly used in applications requiring signal buffering, line driving, and level shifting tasks, particularly in digital circuits.
Manufacturer
Application
1. Bus Interface: Facilitates communication between different parts of a digital system.
2. Signal Buffering: Enhances signal integrity by driving capacitive loads.
3. Level Shifting: Converts signals from one voltage level to another.
4. Memory Addressing: Assists in efficient data routing and storage management.
5. Peripheral Control: Manages and controls external devices or components.
Its fast switching capability and low power consumption make it suitable for various digital circuits in computing and communication systems.