Encyclopedia Entry: 74VHC08BQ-Q100X

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed, Low-Power, Quad 2-Input AND Gate
• Package: BGA (Ball Grid Array)
• Essence: This IC is a member of the 74VHC series and specifically designed for automotive applications. It provides four independent 2-input AND gates in a single package.
• Packaging/Quantity: The 74VHC08BQ-Q100X is available in a BGA package with a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 3.4ns (typical) at 5V supply voltage
• Quiescent Current: 1μA (typical) at 25°C

Detailed Pin Configuration

The 74VHC08BQ-Q100X has a total of 14 pins, which are assigned as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | A1 | Input A1 | | 2 | B1 | Input B1 | | 3 | Y1 | Output Y1 | | 4 | GND | Ground | | 5 | A2 | Input A2 | | 6 | B2 | Input B2 | | 7 | Y2 | Output Y2 | | 8 | VCC | Supply Voltage | | 9 | Y3 | Output Y3 | | 10 | B3 | Input B3 | | 11 | A3 | Input A3 | | 12 | Y4 | Output Y4 | | 13 | B4 | Input B4 | | 14 | A4 | Input A4 |

Functional Features

• High-Speed Operation: The 74VHC08BQ-Q100X offers fast propagation delay, making it suitable for high-speed applications.
• Low Power Consumption: This IC is designed to consume minimal power, ensuring energy efficiency in automotive systems.
• Automotive Grade: The "Q100" designation indicates that the 74VHC08BQ-Q100X meets the stringent quality and reliability standards required for automotive applications.
• Quad 2-Input AND Gates: It provides four independent AND gates, allowing multiple logic operations within a single package.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption contributes to energy efficiency. - Automotive grade ensures reliability in automotive environments. - Multiple logic gates in a single package save board space and reduce costs.

Disadvantages: - Limited number of inputs per gate (2 inputs). - Not suitable for applications requiring more complex logic functions.

Working Principles

The 74VHC08BQ-Q100X operates based on the principles of digital logic. Each of the four 2-input AND gates performs the logical AND operation on its respective inputs (A1, B1; A2, B2; A3, B3; A4, B4) and produces the corresponding output (Y1, Y2, Y3, Y4). The outputs are determined by the logical combination of the inputs according to the AND gate truth table.

Detailed Application Field Plans

The 74VHC08BQ-Q100X is commonly used in various automotive applications, including: - Engine Control Units (ECUs) - Transmission Control Modules (TCMs) - Anti-lock Braking Systems (ABS) - Airbag Control Units (ACUs) - Lighting Control Modules (LCMs)

Detailed and Complete Alternative Models

• 74VHC08MTCX: Similar quad 2-input AND gate IC with a different package (TSSOP).
• SN74LVC08ADR: Quad 2-input AND gate IC from Texas Instruments with similar characteristics.
• CD4081BE: Quad 2-input AND gate IC from Texas Instruments with wider supply voltage range.

Note: The above alternative models are provided as examples and may have slight variations in specifications and pin configuration.

In conclusion, the 74VHC08BQ-Q100X is a high-speed, low-power, quad 2-input AND gate IC designed for automotive applications. Its compact package, automotive grade, and multiple logic gates make it suitable for various automotive