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SN74LVC244APWR
+Lista de MateriaisIC BUF NON-INVERT 3.6V 20TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVC244APWR
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Pacote TSSOP-20
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 1.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include:
- Eight independent buffers in a single package.
- High-speed CMOS technology for fast signal propagation.
- 3-state outputs, allowing for direct bus line connection and minimizing bus loading conflicts.
- Low power consumption with a typical quiescent current of just a few microamperes.
- High noise immunity due to Schmitt-trigger input design.
The SN74LVC244APWR is often used in memory arrays, microcontroller interfacing, and data communication systems. Its small footprint and high performance make it suitable for compact and efficient designs.
Equivalent
1. 74LCX244 - by ON Semiconductor.
2. 74HCT244 - by Nexperia.
3. MC74VHC244 - by ON Semiconductor.
4. SN74AHC244 - by Texas Instruments.
5. 74HC244 - by Nexperia or Texas Instruments.
These alternatives offer similar functionalities but check datasheets for specific electrical characteristics and packaging to ensure compatibility with your application.
Features
1. High-Speed Operation: It supports a wide operating voltage range from 1.65 V to 3.6 V, making it suitable for low-voltage applications while offering high-speed data transfer.
2. 3-State Outputs: This device features output enable control, allowing the outputs to be disabled to prevent bus contention.
3. Low Power Consumption: Designed with low power consumption in mind, it has reduced power usage compared to traditional buffers.
4. Drive Capability: It provides a high drive capability, able to drive up to 24 mA current at 3.3 V, which is ideal for driving loads.
5. TTL-Compatible Inputs: The inputs are compatible with TTL levels, facilitating easier integration with various logic levels.
6. Robust Design: It offers over-voltage tolerant inputs, enhancing durability and reliability in various environments.
These features make the SN74LVC244APWR suitable for buffering and driving multiple loads in digital circuits, particularly in applications needing efficient data management and low power consumption.
Pinout
Key features include:
- Pin Count: 20 pins.
- Function: Octal buffer/driver with 3-state outputs.
- Voltage Range: Operates with a supply voltage range of 1.65 V to 3.6 V.
- 3-State Control: Allows for outputs to be in one of three states: high, low, or high-impedance (hi-Z), which is useful for bus-oriented applications.
- Drive Capability: Can drive up to 24 mA at 3.3 V.
The chip is commonly used in signal buffering, line driving, and logic level shifting applications, offering efficient isolation and driving capabilities for multiple signals.
Manufacturer
Founded in 1930 and headquartered in Dallas, Texas, TI is renowned for its innovation in the electronics industry, providing solutions across sectors such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a robust portfolio of products that include amplifiers, data converters, sensors, microcontrollers, wireless connectivity solutions, and more. TI is committed to advancing semiconductor technology and delivering high-quality, reliable products to its customers worldwide.
Application
1. Bus Interface: Acts as a buffer between two buses, enhancing signal integrity and preventing loading issues.
2. Data Communication: Used in communication systems for data buffering and signal amplification.
3. Microcontroller Interfacing: Connects microcontrollers to peripherals by providing necessary voltage level translation.
4. Memory Module Interfacing: Facilitates the connection between processors and memory modules.
5. Signal Isolation: Isolates different parts of a circuit to prevent interference and improve performance.
Its low voltage operation and high drive capability make it suitable for modern low-power digital systems.