SN74LVC244ARGYR

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SN74LVC244ARGYR

IC BUFF NON-INVERT 3.6V 20-VQFN

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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-VFQFN Exposed Pad
Supplier Device Package 20-VQFN (3.5x4.5)
Packaging Bulk, Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The SN74LVC244ARGYR is an octal buffer/driver featuring low-voltage CMOS technology, suitable for interfacing high-speed digital signals. It consists of eight non-inverting buffers, which provide high drive capability while maintaining low power consumption. Designed for operation with a supply voltage range of 1.65V to 5.5V, this component is ideal for applications requiring voltage level shifting, signal amplification, or driving capacitive loads.
The device operates at high speeds, making it suitable for fast data transmission in various digital circuits, including communication systems and microcontroller interfaces. It provides a high input impedance, minimizing load on preceding stages. The SN74LVC244 also features 3-state outputs, allowing multiple devices to share the same data bus without interference.
The "ARGYR" suffix indicates a specific package type (TSSOP-20) and grade, assuring compatibility with space-constrained designs. Overall, the SN74LVC244ARGYR is widely used in consumer electronics, automotive systems, and industrial applications, where reliability and performance are critical.

Features

The SN74LVC244ARGYR is an octal buffer/driver with 3-state outputs, designed for high-speed operation and low power consumption. Key features include:
1. Voltage Range: Operates from a 1.2V to 5.5V supply voltage, suitable for various logic levels.
2. High-Speed Performance: Capable of data rates up to 250 Mbps, making it suitable for fast digital applications.
3. 3-State Outputs: Provides three output states (high, low, and high-impedance), enabling control of data flow.
4. Low Power Consumption: Offers low quiescent current, which is advantageous for battery-operated devices.
5. Wide Operating Temperature: Operates in a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
6. TTL Compatible: Inputs are TTL compatible, facilitating interface with other logic families.
7. Pin Configuration: 20-pin TSSOP package allows for a compact design in modern electronics.
These features make the SN74LVC244ARGYR ideal for bus-oriented applications and in systems requiring signal buffering and isolation.

Package

The SN74LVC244ARGYR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The SN74LVC244ARGYR is an octal buffer/driver with 3-state outputs, featuring a total of 20 pins. Its primary function is to provide high-speed buffering for signals with increased drive capability. The device supports both 3.3V and 5V logic levels and has a wide operating temperature range.
Key features include:
- 8 data inputs (A1-A8) and 8 corresponding outputs (Y1-Y8).
- 3-state output control via the Output Enable (OE) pin, which can disable the outputs when high.
- A VCC pin for power supply, and a GND pin for ground connection.
- It allows for direct interfacing between 3V and 5V logic.
The SN74LVC244 is commonly used in applications where signal integrity and drive strength are crucial, such as in bus-oriented systems.

Manufacturer

The manufacturer of the SN74LVC244ARGYR is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovative products used in a wide range of applications, including analog and embedded processing, digital signal processing, and microcontrollers. The company serves various industries, including automotive, telecommunications, industrial, and consumer electronics. TI's products are integral to many electronic devices, making it a key player in the semiconductor industry.

Application

The SN74LVC244ARGYR is an octal buffer/driver designed for various applications, including data transmission in digital circuits, signal buffering, and driving high capacitive loads. It is commonly used in communication systems, microcontroller interfacing, and memory address decoding. Its low output skew and high-speed performance make it suitable for applications in consumer electronics, automotive systems, and industrial automation.

Equivalent

The SN74LVC244ARGYR is a hex buffer/driver. Equivalent products include:
1. SN74LVC244A (Texas Instruments)
2. 74LVC244A (Nexperia)
3. 74HC244 (Nexperia, ON Semiconductor)
4. 74HCT244 (Nexperia, ON Semiconductor)
Check specifications for voltage levels and drive capabilities to ensure compatibility.

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