SN74LV244APWR

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SN74LV244APWR

+БОМ

IC BUF NON-INVERT 5.5V 20TSSOP

  • ПроизводительТехасские инструменты

  • Мфр. Часть #SN74LV244APWR

  • Пакет 20-TSSOP

  • В наличии5568

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Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LV
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 2
NumberofBitsperElement 4
OutputType 3-State
Current-OutputHighLow 16mA, 16mA
Voltage-Supply 2V ~ 5.5V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

Обзор

Description

The SN74LV244APWR is an octal buffer/driver with 3-state outputs, designed by Texas Instruments. It is part of the LV family of logic devices, operating with a wide voltage range from 2V to 5.5V, making it suitable for both low and high voltage applications. The device features eight non-inverting buffers, allowing it to interface efficiently between different logic levels or drive high-capacitance loads.
Key features include low power consumption due to CMOS technology, and the capability to drive 12-mA outputs. The 3-state outputs provide the ability to connect multiple outputs together to drive a single load, useful in bus-oriented systems. The SN74LV244APWR is implemented in a TSSOP (Thin Shrink Small Outline Package) to save board space, and it's designed for high-speed operation.
This buffer/driver is commonly used in applications requiring signal buffering and bus driving, such as digital signal systems, communication devices, and various control systems. Its robust design ensures reliable performance across a wide range of temperatures and conditions.

Equivalent

Equivalent products to the SN74LV244APWR, a 3-state octal buffer/driver IC, include:
1. 74HC244 from NXP or ON Semiconductor
2. CD74HCT244 from Texas Instruments
3. 74AHCT244 from Diodes Incorporated
4. MC74LCX244 from ON Semiconductor
5. 74LV244 from STMicroelectronics
These alternatives generally offer similar functionality but may vary in terms of electrical characteristics or packaging. Always check the datasheets for compatibility with your specific requirements.

Features

The SN74LV244APWR is an octal buffer/driver with 3-state outputs. Key features include:
1. Wide Voltage Range: Operates from 2 V to 5.5 V, allowing for flexibility in different system implementations.
2. High-Speed Operation: Offers typical propagation delays of 7.1 ns at 5 V, making it suitable for high-speed applications.
3. Low Power Consumption: Designed using advanced CMOS technology, it consumes minimal power, especially in static operation.
4. 3-State Outputs: Allows for direct connection to bus lines, facilitating data sharing and communication between different parts of a system.
5. Input and Output Voltage Levels: Compatible with TTL and CMOS input levels, providing versatility.
6. Latch-Up Performance: Provides up to 250 mA per JESD 17, enhancing reliability.
7. Operating Temperature Range: Supports an industrial temperature range from -40°C to 125°C, suitable for harsh environments.
These features make the SN74LV244APWR ideal for applications requiring efficient buffering and driving capabilities across varied voltage levels and temperatures.

Pinout

The SN74LV244APWR is an octal buffer/driver with 3-state outputs, produced by Texas Instruments. It operates as a buffer or line driver and is commonly used to boost the signal strength for longer distances or to drive multiple loads.
This IC comes in a 20-pin package, specifically a TSSOP (Thin Shrink Small Outline Package). Here is a brief description of its pin functions:
- Inputs/Outputs:
- 8 data inputs (A1 to A8) and 8 corresponding data outputs (Y1 to Y8).

- Control Pins:
- Two output enable pins (1OE and 2OE) that control the output state; when these are low, the corresponding outputs are enabled, and when high, they are in a high-impedance state.
- Power Supply:
- VCC: Power supply pin.
- GND: Ground pin.
This configuration allows the device to act as a buffer and driver, providing strong and reliable signal transmission while minimizing loading effects on the input signals.

Manufacturer

The SN74LV244APWR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor solutions. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the leading companies in the electronics industry. It is well-known for producing a diverse array of products, including analog electronics, embedded processors, and digital signal processors, which are used in various applications across different sectors such as automotive, industrial, consumer electronics, and communications. TI also provides educational resources and development tools to support engineers and developers in creating innovative technology solutions.

Application

The SN74LV244APWR is a non-inverting buffer/driver with 3-state outputs, commonly used in applications requiring signal buffering and driving capability. Key application areas include:
1. Signal Isolation: Isolating different parts of a circuit to prevent interference.
2. Bus Driving: Driving data buses in microcontrollers and microprocessors.
3. Level Shifting: Converting voltage levels between different parts of a system.
4. Signal Amplification: Boosting weak signals for improved transmission over long distances.
5. Memory Addressing: Enhancing address and data bus performance in memory applications.
6. FPGA/ASIC Interfacing: Facilitating reliable communication between FPGAs, ASICs, and other components.
Its low power consumption and ability to drive multiple loads make it suitable for various digital electronics applications.

Package

The SN74LV244APWR is a line driver/buffer IC from Texas Instruments, available in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. The "PWR" suffix indicates this package type, which is compact and suitable for surface-mount technology applications.

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