Encyclopedia Entry: 74LVC1G126FZ4-7

Product Overview

The 74LVC1G126FZ4-7 is an integrated circuit (IC) belonging to the category of logic gates. It is specifically designed for use in digital electronics applications. This IC is known for its high-speed operation, low power consumption, and compatibility with both 3.3V and 5V systems. The 74LVC1G126FZ4-7 comes in a small package, making it suitable for space-constrained designs. It is commonly used in various electronic devices, such as smartphones, tablets, and portable consumer electronics.

Characteristics

• High-speed operation
• Low power consumption
• Wide voltage compatibility (3.3V and 5V)
• Small package size

Package and Quantity

The 74LVC1G126FZ4-7 is available in a surface-mount package. The specific package type is SOT-953 (also known as SC-105AA). Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: GND to VCC
• Maximum Operating Frequency: 400 MHz
• Maximum Propagation Delay: 2.8 ns
• Maximum Quiescent Current: 10 μA

Pin Configuration

The 74LVC1G126FZ4-7 has a total of five pins, which are labeled as follows:

____ OE --| |-- VCC A --| |-- Y GND --| |-- B --|____|-- NC

• OE: Output Enable (active low)
• A: Input A
• Y: Output Y
• GND: Ground
• B: Input B
• NC: No Connection

Functional Features

The 74LVC1G126FZ4-7 is a non-inverting buffer with an output enable function. It provides a high-speed, low-power solution for signal buffering and level shifting applications. The output enable pin allows the user to control the output state, enabling or disabling the signal transmission. This feature is particularly useful in reducing power consumption and managing bus contention in multi-device systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission.
• Low power consumption prolongs battery life in portable devices.
• Wide voltage compatibility allows for versatile integration into different systems.
• Small package size saves valuable board space.

Disadvantages

• Limited number of input/output pins restricts complex circuit designs.
• Lack of built-in protection features may require additional external components for robustness.

Working Principles

The 74LVC1G126FZ4-7 operates based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes MOSFET transistors to achieve high-speed switching and low power consumption. When the output enable pin (OE) is active low (logic 0), the input signal at pin A is buffered and transmitted to the output pin Y. Conversely, when the OE pin is inactive high (logic 1), the output is disabled, and the input signal does not pass through.

Application Field Plans

The 74LVC1G126FZ4-7 finds extensive application in various digital electronics domains, including but not limited to: - Mobile devices: smartphones, tablets, wearables - Portable consumer electronics: MP3 players, digital cameras - Computer peripherals: USB interfaces, memory card readers - Industrial automation: sensor interfaces, control systems - Automotive electronics: infotainment systems, driver assistance

Alternative Models

For users seeking alternative options to the 74LVC1G126FZ4-7, several similar ICs are available in the market. These include: - SN74LVC1G126DBVR - MC74VHC1G126DTT1G - TC7SZ126FU

These alternatives offer comparable functionality and characteristics, providing flexibility in design choices.

In conclusion, the 74LVC1G126FZ4-7 is a versatile logic gate IC that combines high-speed operation, low power consumption, and wide voltage compatibility. Its small package size makes it suitable for space-constrained designs. With its functional features and various applications, it serves as an essential component in modern digital electronics systems.

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