SN74LVC244ANSR

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SN74LVC244ANSR

IC BUFFER NON-INVERT 3.6V 20-SO

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  • Ông. Phần #SN74LVC244ANSR
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  • Có sẵn2150

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Thông số kỹ thuật

Series 74LVC
Part Status Active
Base Product Number 74LVC244
Logic Type Buffer, Non-Inverting
Number of Elements 2
Number of Bits per Element 4
Output Type 3-State
Current - Output High, Low 24mA, 24mA
Voltage - Supply 1.65V ~ 3.6V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package 20-SOIC (0.209", 5.30mm Width)
Supplier Device Package 20-SO
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The SN74LVC244ANSR is an octal buffer/driver with 3-state outputs, designed by Texas Instruments. It operates on a supply voltage range of 1.65V to 5.5V, making it suitable for various digital logic applications. The device features eight independent buffers, which can be used to drive high-capacitance loads, offering high-speed performance with low power consumption.
Each output can be controlled independently using the enable pins, allowing flexibility in circuit design. The SN74LVC244ANSR is particularly useful in situations where signal integrity and noise immunity are essential, as it can interface with both 5V and lower voltage logic families.
The package type is TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for space-constrained applications. This buffer is commonly used in data routing, interfacing, and signal buffering in digital circuits. Its robust design ensures compatibility with various systems, enhancing the overall performance and reliability of electronic devices.

Features

The SN74LVC244ANSR is an octal buffer/driver designed for high-speed operation and low power consumption. Key features include:
1. High-Speed Operation: Capable of operating at speeds up to 7 ns at 3.3V.
2. Low Power Consumption: Designed for minimal supply current, making it suitable for battery-powered applications.
3. 8 Output Channels: Supports eight independent buffer/driver outputs, enhancing versatility in digital logic applications.
4. Wide Supply Voltage Range: Operates from 1.65V to 5.5V, allowing compatibility with various logic levels.
5. 3-State Outputs: The outputs can be enabled or disabled, providing flexibility in circuit design.
6. TTL-Compatible: Compatible with TTL logic levels, facilitating integration with existing systems.
7. Thermal Protection: Built-in features to prevent overheating and ensure reliable operation.
8. Package Type: Available in a small Shrink Small Outline Package (SSOP), ideal for space-constrained applications.
Overall, the SN74LVC244ANSR is suitable for data buffering and driving applications in various electronic devices.

Package

The SN74LVC244ANSR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.

Pinout

The SN74LVC244ANSR is an octal buffer/driver with 3-state outputs. It has a total of 20 pins. The functions of the pins are as follows:
1. Pins 1-8 (A1-A8): These are the data inputs.
2. Pins 2-9 (Y1-Y8): These are the buffered outputs corresponding to the inputs.
3. Pin 10 (GND): Ground pin for the device.
4. Pin 11 (OEn): Output enable pin; active LOW to enable outputs.
5. Pin 19 (VCC): Power supply pin; typically +3.3V or +5V.
6. Pin 12 (DIR): Direction control pin (used in certain configurations).
7. Pins 13-18 (A9-A15): Additional data inputs (if applicable based on configurations).
The device is designed for high-speed operation and low power consumption, making it suitable for various digital applications.

Manufacturer

The SN74LVC244ANSR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including analog and digital semiconductors, embedded processors, and microcontrollers. The company is known for its innovation in the field of electronics and has a strong presence in various markets, such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality and reliability in its products, which are widely used in numerous applications across multiple industries.

Application

The SN74LVC244ANSR is a high-speed octal buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering, level shifting, and driving capacitive loads. It is suitable for applications in data communication, memory interfacing, and bus driving in microcontroller and FPGA designs. Its low-voltage operation and fast switching speeds make it ideal for use in high-performance electronics, including consumer devices and industrial automation systems.

Equivalent

Equivalent products to the SN74LVC244ANSR include the 74LVC244A, 74LVC244, and 74LC244. Other compatible devices may include parts from different manufacturers like the 74HC244, 74HCT244, and other logic buffer/driver ICs with similar functionality and specifications. Always check the datasheets for pin configuration and electrical characteristics to ensure compatibility.

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