74LCX38MX

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74LCX38MX

+BOM

IC GATE NAND OD 4CH 2-INP 14SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series 74LCX
Part Status Obsolete
Logic Type NAND Gate
Number of Circuits 4
Number of Inputs 2
Features Open Drain
Voltage - Supply 2V ~ 3.6V
Current - Quiescent (Max) 10 µA
Current - Output High Low -, 24mA
Logic Level - Low 0.7V ~ 0.8V
Logic Level - High 1.7V ~ 2V
Max Propagation Delay @ V Max CL 5ns @ 3.3V, 50pF
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Supplier Device Package 14-SOIC

Tổng quan

Description

The 74LCX38MX is a high-speed CMOS quad 2-input NAND gate with open-drain outputs, part of the 74LCX series from Fairchild (now part of ON Semiconductor). It operates with a supply voltage range of 2.0V to 3.6V, making it suitable for low-voltage applications. Open-drain outputs allow the device to interface with higher voltage levels or perform wired-AND functions.
Key features include:
- Low power consumption and high noise immunity due to advanced CMOS technology.
- High-speed operation, typically providing faster switching times compared to traditional TTL logic families.
- Inputs tolerate voltages up to 5.5V, allowing for mixed voltage operations.
Common applications include digital signal processing, data manipulation, and logic level conversion in various electronic devices. The 74LCX38MX is typically used in applications requiring low-power and high-speed NAND logic operations with the ability to connect outputs directly to ground or other voltage levels using external pull-up resistors.

Equivalent

The 74LCX38MX is a low-voltage quad 2-input NAND gate with open-drain outputs. Equivalent or similar products include:
1. SN74LVC38 from Texas Instruments
2. MC74LCX38 from ON Semiconductor
3. TC74LCX38 from Toshiba
These alternatives provide similar functionality but check the datasheets for specific electrical characteristics and pin compatibility to ensure they meet your exact needs.

Features

The 74LCX38MX is a high-performance, low-voltage quad 2-input NAND gate with open-drain outputs. Key features include:
1. Low Voltage Operation: Operates from a 2.0V to 3.6V supply voltage, making it suitable for low-power applications.
2. High-Speed Performance: Designed for high-speed operation with a low propagation delay, ensuring fast response times.
3. Open-Drain Outputs: The open-drain configuration allows for wired-AND connections and interfacing with different voltage levels, enhancing versatility.
4. TTL-Compatible Inputs: Inputs are compatible with TTL voltage levels, allowing for easy interfacing with standard logic families.
5. Wide Operating Temperature Range: Suitable for use in a variety of environments with a typical operating temperature range from -40°C to +85°C.
6. ESD Protection: Incorporates electrostatic discharge protection, improving reliability and robustness.
7. Compact Package: Available in a TSSOP package, the 74LCX38MX is ideal for space-constrained applications.
These features make the 74LCX38MX suitable for a variety of digital logic applications requiring low voltage and high-speed performance.

Pinout

The 74LCX38MX is a quad 2-input NAND gate with open-drain outputs, typically used in digital logic applications. It belongs to the 74 series of logic ICs. The "LCX" denotes low voltage and high-speed CMOS technology.
The IC comes in a 14-pin package, and its pin configuration is as follows:
1. Pin 1: 1A (Input)
2. Pin 2: 1B (Input)
3. Pin 3: 1Y (Output)
4. Pin 4: 2A (Input)
5. Pin 5: 2B (Input)
6. Pin 6: 2Y (Output)
7. Pin 7: GND (Ground)
8. Pin 8: 3Y (Output)
9. Pin 9: 3A (Input)
10. Pin 10: 3B (Input)
11. Pin 11: 4Y (Output)
12. Pin 12: 4A (Input)
13. Pin 13: 4B (Input)
14. Pin 14: VCC (Power Supply)
The open-drain configuration allows for wired-AND logic functions and level shifting, making it versatile in mixed-voltage systems.

Manufacturer

The 74LCX38MX is a logic IC manufactured by ON Semiconductor, which is now known as onsemi. onsemi is a leading semiconductor supplier that provides a wide range of products to various industries, including automotive, industrial, consumer electronics, communications, and computing. The company specializes in power and signal management, logic, discrete, and custom devices, and it focuses on energy-efficient innovations to enable customers to reduce global energy use.

Application

The 74LCX38MX is a low-voltage quad 2-input NAND gate with open-drain outputs, commonly used in digital electronics. Its application areas include:
1. Level Shifting: It can be used for interfacing devices with different voltage levels due to its open-drain configuration.
2. LED Driving: The open-drain outputs are suitable for driving LEDs and other loads that require current sinking.
3. Wired-AND Logic: Useful in implementing wired-AND logic networks in digital circuits.
4. Noise Reduction: Suitable for applications requiring low noise with high-speed operation.
5. General Logic Applications: Employed in various logic operations within digital systems, such as computers and communication devices.
These characteristics make it versatile for integration in modern low-voltage and mixed-voltage systems.

Package

The 74LCX38MX is typically available in a SOIC (Small Outline Integrated Circuit) package. This package type is common for surface-mount technology, offering a compact form suitable for various applications in electronic circuits.

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