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Product Detailed Parameters
- Description：IC GATE OR 4CH 2-INP 14SOIC
- Series：74AHC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Logic Type：OR Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：-
- Voltage - Supply：2V ~ 5.5V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：8mA, 8mA
- Input Logic Level - Low：0.5V ~ 1.65V
- Input Logic Level - High：1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL：7.5ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The SN74AHC32QDRQ1 is an automotive-grade quad 2-input positive OR gate manufactured by Texas Instruments. It belongs to the AHC logic family and operates within a supply voltage range of 2 V to 5.5 V. The device features low dynamic power consumption and high noise immunity. It is qualified under AEC-Q100 standards for automotive applications, ensuring reliability in harsh environments. The component supports a wide operating temperature range from -40°C to +125°C and is available in a 14-pin SOIC package.
Feature Summary
- Automotive qualification compliant with AEC-Q100 standards for enhanced reliability
- Low dynamic power consumption suitable for battery-powered systems
- High noise immunity with Schmitt-trigger action on inputs
Applications
- Automotive electronic control units (ECUs)
- Infotainment system logic interfaces
- Body control module signal processing
Procurement Notes
Verify the specific suffix 'QDRQ1' matches the required package and tape-and-reel configuration. Confirm AEC-Q100 qualification status is explicitly stated in the latest datasheet revision. Ensure the ordering part number aligns with the intended volume packaging requirements. Cross-reference the manufacturer's official documentation for any recent product change notices affecting this specific variant.
Selection Notes
Select this component when automotive reliability and low power consumption are critical. The AHC series offers faster switching speeds compared to standard HC logic while maintaining CMOS compatibility. Verify that the 2 V to 5.5 V supply range meets the system's voltage rails. Consider the SOIC-14 package dimensions for PCB layout constraints and thermal management requirements.
Part Context
This part is part of Texas Instruments' SN74AHCxQxx series, designed specifically for automotive applications. It provides robust performance in noisy environments typical of vehicle electronics. The QDRQ1 designation indicates the SOIC-14 package with automotive qualification and reel packaging. It serves as a reliable logic solution for safety-critical and non-safety-critical automotive functions.
