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74VHC244MTCX

Name: 74VHC244MTCX
Rating: 4.7 (12 reviews)

IC BUFF NON-INVERT 5.5V 20-TSSOP

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資料表 74VHC244MTCX DataSheet
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規格

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

概述

Description

The 74VHC244MTCX is a high-speed, low-power octal buffer/driver with tri-state outputs, part of the 74VHC series of CMOS logic devices. It is designed for use in high-performance digital circuits, operating with a supply voltage range of 2V to 5.5V.
This device features eight independent buffers that can be used to increase signal strength and drive capabilities, making it suitable for applications requiring signal buffering or level shifting. The tri-state outputs allow for multiple devices to be connected to the same bus without interference.
Key specifications include a maximum propagation delay of 6.5ns at 5V and low power consumption, making it ideal for battery-operated devices. The package type, MTCX, indicates a small, surface-mount form factor suitable for space-constrained applications.
Overall, the 74VHC244MTCX is widely used in data communication, signal processing, and interfacing applications, providing reliable performance in modern digital systems.

Features

The 74VHC244MTCX is an octal buffer/driver with 3-state outputs, designed for high-speed data processing. Key features include:
1. High-Speed Operation: It operates at a maximum frequency of up to 155 MHz at 3.3V.
2. Wide Supply Voltage Range: It supports a supply voltage range of 2.0V to 5.5V, making it versatile for various applications.
3. Low Power Consumption: It has low power dissipation, ensuring efficient operation.
4. High Noise Immunity: The device has a high noise margin, providing stability in digital circuits.
5. 3-State Outputs: Outputs can be actively driven high, low, or placed in a high-impedance state, allowing for flexible bus connection.
6. TTL Compatibility: It is compatible with TTL logic levels for seamless integration.
7. Temperature Range: It operates effectively over a wide temperature range, typically from -40°C to +125°C.
This makes the 74VHC244MTCX suitable for various applications, including data communication, signal buffering, and interfacing in digital circuits.

Package

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

Pinout

The 74VHC244MTCX is an octal buffer/driver with three-state outputs. It features 20 pins in total. The pin functions are as follows:
1. Pins 1-8 (A1-A8): These are the data input pins.
2. Pin 9 (OE): This is the output enable pin. When high, it disables the outputs.
3. Pins 10-17 (Y1-Y8): These are the data output pins, corresponding to the inputs A1-A8.
4. Pin 18 (GND): Ground pin.
5. Pin 19 (VCC): Supply voltage pin.
6. Pin 20 (NC): No connect.
The 74VHC244MTCX is designed for high-speed operation and low power consumption, making it suitable for various digital applications.

Manufacturer

The manufacturer of the 74VHC244MTCX is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits (ICs), including digital logic devices, analog chips, and microcontrollers. Founded in 1930, TI is known for its innovation in technology and is a leader in the field of embedded processing and analog solutions. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is headquartered in Dallas, Texas, and has a strong presence in the global semiconductor market.

Application

The 74VHC244MTCX is a high-speed octal buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering, level shifting, and driving high capacitive loads. Its application areas include data communication, computer interfaces, memory address/data bus buffering, and general-purpose logic applications where signal integrity is crucial. Additionally, it is suitable for use in electronic devices requiring fast switching and low power consumption.

Equivalent

The 74VHC244MTCX is an octal buffer/driver with tri-state outputs. Equivalent products include:
1. 74HC244
2. 74AC244
3. 74HCT244
These chips offer similar functionalities, but check specific voltage and speed ratings to ensure compatibility with your application. Always refer to the respective datasheets for detailed specifications.