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74LCX244MTC

Name: 74LCX244MTC
Rating: 4.7 (12 reviews)

IC BUFF NON-INVERT 3.6V 20-TSSOP

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資料表 74LCX244MTC DataSheet
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規格

Series	74LCX
Part Status	Active
Base Product Number	74LCX244
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	2V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP
Packaging	Tube

概述

Description

The 74LCX244MTC is an octal buffer/driver with 3-state outputs, designed for high-speed performance and low power consumption. It belongs to the 74LCX family of logic devices, which operate at a supply voltage range of 2.0V to 5.5V, making it compatible with various logic levels. The device features two separate 4-bit buffers, allowing for data to be routed efficiently in digital circuits.
Key features include increased noise immunity, low propagation delay, and the ability to drive capacitive loads. The 74LCX244MTC supports both TTL and CMOS input levels, ensuring versatility in integration with other logic families. Its 3-state outputs enable multiple devices to share a common bus, reducing the risk of signal conflicts.
Common applications include data routing in communication systems, logic level shifting, and interfacing between different voltage domains. The device is housed in a TSSOP package, facilitating compact designs in electronic circuits.

Features

The 74LCX244MTC is an octal buffer/driver with 3-state outputs, designed for high-speed applications and low power consumption. Key features include:
1. Voltage Range: Operates with a supply voltage of 2.0V to 3.6V, making it suitable for both 3.3V and 5V systems.
2. High-Speed Operation: Propagation delay is typically as low as 3.5 ns at 3.3V, enabling fast data transfer.
3. Low Power Consumption: Consumes minimal static and dynamic power, enhancing energy efficiency.
4. 3-State Outputs: Each output can be individually enabled or disabled, allowing for flexible bus communication.
5. TTL Compatibility: Compatible with TTL input levels, which ensures integration with various logic families.
6. Wide Output Drive Capability: Capable of driving up to 24 mA per output, suitable for driving LEDs or other loads.
7. Pin Configuration: Available in a 20-pin TSSOP package, facilitating compact designs.
These features make the 74LCX244MTC ideal for data routing and signal buffering in digital circuits.

Package

The 74LCX244MTC is a buffer/driver IC packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The 74LCX244MTC is an octal buffer/driver with a tri-state output. It features a total of 20 pins. The pin configuration includes:
- Data Inputs (A1-A8): Pins 1-8 (A1 to A8) are used for data input.
- Output Enable (OE): Pin 19 controls the tri-state outputs. When OE is high, the outputs are in a high-impedance state; when low, the inputs are transmitted to the outputs.
- Data Outputs (Y1-Y8): Pins 11-18 (Y1 to Y8) are the tri-state outputs corresponding to the inputs.
- Ground (GND): Pin 10 is connected to ground.
- VCC: Pin 20 is connected to the power supply (typically +2.3V to +3.6V).
This device is commonly used for improving signal integrity and interfacing between different voltage levels in digital circuits.

Manufacturer

The 74LCX244MTC is manufactured by Texas Instruments (TI). Texas Instruments is a prominent American technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930, it is known for its robust portfolio of products, including analog devices, embedded processors, and digital signal processors, which serve a wide range of applications in industries such as automotive, communications, computing, and industrial automation. TI is recognized for its innovation and leadership in the semiconductor industry, contributing to advancements in technology and electronics globally.

Application

The 74LCX244MTC is a high-speed octal buffer/driver with 3-state outputs, commonly used in digital circuits. Its application areas include data transmission, bus interfacing, signal buffering, and level shifting in high-speed environments. It is suitable for interfacing between different logic families and enhancing signal integrity in communication systems, memory access, and microprocessor interfaces. Additionally, it is used in various consumer electronics, telecommunications, and automotive applications.

Equivalent

Equivalent products for the 74LCX244MTC chip include the 74LVC244, 74AC244, and 74HC244. These chips are similar in function as octal buffers/drivers but may differ in voltage levels, speed, and power consumption characteristics. Always check the specific datasheets for detailed specifications to ensure compatibility for your application.