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Product Detailed Parameters
- Description：IC GATE OR 4CH 2-INP 14SO
- Series：74AHCT
- 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：4.5V ~ 5.5V
- Current - Quiescent (Max)：2 µA
- Current - Output High, Low：8mA, 8mA
- Input Logic Level - Low：0.8V
- Input Logic Level - High：2V
- Max Propagation Delay @ V, Max CL：7.9ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-SO
- Package / Case：14-SOIC (0.209", 5.30mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74AHCT32NSR is a quadruple 2-input positive-OR gate from the Texas Instruments SN74AHCT32 series. It operates within a supply voltage range of 4.5 V to 5.5 V and features low-level output current of 8 mA and high-level output current of -8 mA. The device exhibits a propagation delay of 5.5 ns and functions reliably across an operating temperature range of -40°C to +125°C. Packaged in a 14-SOIC surface-mount format, it provides four independent logic channels for digital signal processing applications.
Feature Summary
- Contains four independent 2-input OR logic gates
- Compatible with standard CMOS logic levels via AHCT architecture
- Designed for automotive reliability with AEC-Q100 qualification
Applications
- Automotive electronic control units
- Digital signal routing
- Logic level translation between CMOS and TTL devices
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and tape-and-reel specifications. Ensure the component meets required environmental standards for the target application. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.
Selection Notes
Select this component when automotive-grade reliability is required alongside fast switching speeds. The AHCT series ensures compatibility with 5V CMOS inputs while maintaining performance suitable for high-speed digital circuits. Verify that the SOIC-14 package fits the available board space and thermal requirements.
Part Context
This part belongs to the SN74AHCT32 family of quadruple 2-input OR gates. The 'A' denotes advanced technology for faster operation compared to standard HCT variants, while 'Q' indicates automotive qualification. The 'NSR' suffix specifies the 14-SOIC package and reel packaging configuration.
Replacement Considerations
SN74AHCT32DR
FAQ
What is the maximum propagation delay for this component?
The maximum propagation delay is 5.5 ns.
Is this component qualified for automotive applications?
Yes, the component holds AEC-Q100 qualification.
