Product Specification
The 74LVC1G27GW-Q100H is a single 3-input NOR gate integrated circuit (IC) belonging to the low-voltage CMOS (LVC) logic family, specifically qualified for automotive applications. Manufactured by semiconductor companies such as NXP Semiconductors, it is designed to operate at low voltages while providing high noise immunity and robust performance, making it suitable for demanding automotive environments. The "Q100" suffix indicates AEC-Q100 qualification, ensuring reliability under extreme temperature and voltage conditions, while "GW" denotes its ultra-compact SOT353 surface-mount package.
As a single 3-input NOR gate, the primary function of the 74LVC1G27GW-Q100H is to perform logical NOR operations on three input signals. Its key characteristics and functions include:
The IC implements the NOR logic function, where the output is HIGH (logic 1)
only when all three inputs are LOW (logic 0). For any other combination of inputs (at least one input HIGH), the output is LOW (logic 0). This functionality is expressed by the Boolean equation:
Y = ¬(A + B + C)
where A, B, and C are the three inputs, and Y is the output.
The 74LVC1G27GW-Q100H operates over a broad supply voltage range of 1.65V to 5.5V, making it compatible with both low-voltage (1.8V, 3.3V) and standard (5V) logic systems. This flexibility allows seamless integration into mixed-voltage automotive and industrial designs.
With typical propagation delays as low as 3.5 ns (at 3.3V supply), the IC supports high-speed signal processing, ensuring minimal timing delays in critical control paths. This makes it suitable for applications requiring rapid logic computations.
The LVC logic family features excellent noise margin (typically ≥ 20% of VCC), which reduces susceptibility to voltage fluctuations and electromagnetic interference (EMI)—critical in noisy automotive environments with motors, ignition systems, and other high-power devices.
Qualified to AEC-Q100 Grade 1, the IC operates reliably across an extended temperature range of -40°C to +125°C, withstands voltage transients, and meets stringent automotive quality standards for durability and long-term performance.
As a CMOS device, it exhibits minimal static power consumption (typically < 1 µA quiescent current) and dynamic power consumption proportional to switching frequency, making it suitable for battery-powered or energy-efficient automotive subsystems.
The 74LVC1G27GW-Q100H is primarily used in automotive electronics due to its AEC-Q100 qualification, but also finds applications in industrial control systems requiring robust, compact logic gates. Key use cases include:
- Body Control Modules (BCMs): Implementing logic functions for vehicle lighting control (e.g., combining signals from door sensors, light switches, and ambient light sensors to activate interior lights).
- Infotainment Systems: Performing logic operations in user interface circuits (e.g., combining input signals from buttons, touchscreens, and remote controls).
- Advanced Driver Assistance Systems (ADAS): Supporting low-level logic functions in sensor interfaces (e.g., combining status signals from multiple sensors for fault detection).
- Powertrain Control Modules (PCMs): Handling logic operations in auxiliary circuits (e.g., monitoring multiple sensor inputs for safe operating conditions).
- Sensor Interfacing: Combining signals from multiple sensors (e.g., temperature, pressure, and proximity sensors) to trigger control actions.
- Safety Circuits: Implementing logic checks in emergency shutdown systems, where multiple input conditions must be met to activate a response.
- Portable Devices: Performing compact logic functions in battery-powered devices (e.g., combining low-battery signals, user inputs, and system status for power management).
- Home Automation: Integrating multiple control signals (e.g., from switches, timers, and motion detectors) to manage lighting or appliances.
The 74LVC1G27GW-Q100H is housed in the SOT353 package, a compact surface-mount package with 5 pins:
- Pin 1: Input A
- Pin 2: Input B
- Pin 3: Ground (GND)
- Pin 4: Output Y
- Pin 5: Input C
- Pin 6: Supply Voltage (VCC)
This small form factor (typically 2.1mm × 1.25mm) makes it ideal for space-constrained PCB designs common in automotive electronics.
- Automotive Reliability: AEC-Q100 qualification ensures performance in harsh environments.
- Voltage Flexibility: Operates across 1.65V to 5.5V, enabling mixed-voltage system integration.
- Compact Size: SOT353 package saves space in dense PCB layouts.
- Low Power: Minimal current consumption suits battery-powered and energy-efficient applications.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
-
Business Type:
Trading Company
-
Ecer Certification：
Verified Supplier
+ Read More
