74VHC244MTCX

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74VHC244MTCX

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IC BUFF NON-INVERT 5.5V 20-TSSOP

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  • メーカー品番 #74VHC244MTCX

  • データシート 74VHC244MTCX DataSheet

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仕様

属性 値
Series 74VHC
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 2
Number of Bits per Element 4
Output Type 3-State
Current - Output High, Low 8mA, 8mA
Voltage - Supply 2V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP
Base Product Number 74VHC244

概要

Description

The 74VHC244MTCX is an octal buffer/driver with tri-state outputs, designed for high-speed CMOS applications. It is part of the 74VHC series, which offers a high-speed operation and low power consumption, making it suitable for driving loads in digital circuits.
Key features include:
- Eight independent buffers/driver stages
- Tri-state outputs that can be enabled or disabled, allowing for flexible bus systems
- High-speed operation with a propagation delay typically under 7 ns at 5V
- Low power dissipation, making it ideal for battery-operated devices
- Wide supply voltage range from 2V to 5.5V.
The 74VHC244MTCX is commonly used in applications such as data routing, signal buffering, and interfacing between different logic levels in digital systems. Its compact 20-pin TSSOP package enhances its utility in space-constrained environments. Overall, this device is vital in modern electronic circuit design for reliable signal processing and integrity.

Equivalent

The 74VHC244MTCX is a high-speed CMOS octal buffer/driver. Equivalent products include:
1. 74HC244 (standard CMOS version)
2. 74AC244 (faster AC CMOS version)
3. 74HCT244 (TTL-compatible version)
These alternatives may vary in speed, power consumption, and voltage levels, so check specifications for compatibility with your application.

Features

The 74VHC244MTCX is an octal buffer/driver designed for high-speed applications. Key features include:
1. Octal Configuration: Contains eight independent buffers and drivers, allowing for efficient data handling.
2. High-Speed Operation: Capable of switching speeds up to 7 nanoseconds at 5V.
3. Wide Supply Voltage Range: Operates from 2V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
5. Logic Compatibility: Compatible with TTL and CMOS logic levels, providing flexibility in circuit design.
6. 3-State Outputs: Each output can be in a high, low, or high-impedance state, facilitating bus-oriented applications.
7. Enhanced Noise Margin: Offers improved noise immunity compared to standard logic families.
8. Surface Mount Package: Available in a TSSOP package, allowing for space-efficient PCB designs.
These features make the 74VHC244MTCX ideal for use in data communication and other digital circuitry applications.

Pinout

The 74VHC244MTCX is an octal buffer/driver with 3-state outputs. It has a pin count of 20. The device features two enable pins (OE1 and OE2) that control the output states. When the output enable pins are active, the device allows data from the inputs (A1-A8) to pass through to the outputs (Y1-Y8). When disabled, the outputs enter a high-impedance state.
Pin functions are as follows:
- Pins 1 to 8: Inputs (A1-A8)
- Pins 19 and 20: Outputs (Y1-Y8)
- Pins 9 and 10: Output Enable (OE1 and OE2)
- Pins 11 to 18: Ground and power supply pins (GND and VCC)
This device is commonly used in digital circuits for signal buffering and driving, providing high-speed performance with low power consumption.

Manufacturer

The 74VHC244MTCX is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. The company is well-known for its innovative products in various sectors, including analog electronics, embedded processing, and digital signal processors. TI's extensive portfolio includes a wide range of integrated circuits (ICs), microcontrollers, and other semiconductor components that are used in applications such as automotive, industrial, consumer electronics, and communications.
Founded in 1930, Texas Instruments has established itself as a leader in the semiconductor industry, focusing on high-performance solutions and advanced technology. The company is also involved in education technology, providing tools and resources for learning in mathematics and science. TI emphasizes research and development, contributing significantly to advancements in electronic innovation. Through its robust supply chain and global presence, Texas Instruments continues to play a crucial role in the electronics market, driving progress across multiple industries.

Application

The 74VHC244MTCX is a high-speed hex buffer/driver with three-state outputs, commonly used in a variety of applications including:
1. Digital Signal Processing: Enhancing signal integrity in data transmission.
2. Bus Drivers: Driving high-capacitance loads in multiplexed data lines.
3. Level Shifting: Converting voltage levels between different logic families.
4. Interface Circuits: Connecting different components in microcontroller and FPGA designs.
5. Memory Circuits: Buffering signals in memory applications to improve access times.
Its low power consumption and high-speed performance make it suitable for modern electronic systems.

Package

The 74VHC244MTCX is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

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