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Product Detailed Parameters
- Description：IC GATE OR 4CH 2-INP 14VQFN
- Series：74AHCT
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- 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-VQFN (3.5x3.5)
- Package / Case：14-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The SN74AHCT32RGYR is a Texas Instruments logic gate integrated circuit belonging to the SN74AHCT series. It contains four independent 2-input OR gates housed in a 14-pin VQFN package. The device operates on a single power supply ranging from 4.5 V to 5.5 V. It features CMOS input and output structures with a maximum propagation delay of 7.9 ns at 5 V with a 50 pF load. The component supports surface mount installation and functions within an operating temperature range of -40°C to +85°C.
Feature Summary
- Contains four independent 2-input OR logic gates for complex digital signal processing
- Compatible with standard 5-V CMOS logic families through AHCT input specifications
- Provides buffered outputs to maintain signal integrity across multiple loads
Applications
- Digital signal routing and selection circuits
- Logic level translation between different voltage domains
- General-purpose Boolean logic operations in embedded systems
Procurement Notes
Verify the specific suffix RGYR to confirm the VQFN-14 package type and reel packaging configuration. Ensure the ordering part number matches the required moisture sensitivity level and RoHS compliance status for your assembly process. Cross-reference the manufacturer datasheet for the latest pinout and electrical characteristics before finalizing procurement.
Selection Notes
Select this component when a 5-V tolerant interface is required for driving standard CMOS or TTL loads. The AHCT series ensures compatibility with older logic families while offering improved speed over standard HC devices. Consider the VQFN package size constraints and thermal dissipation requirements for high-density board layouts.
Part Context
This part belongs to the SN74AHCT family, which bridges the performance gap between standard CMOS and low-voltage technologies. The 'AHC' denotes advanced high-speed CMOS technology, while 'T' indicates TTL-compatible inputs. This specific variant integrates four OR gates into a compact footprint suitable for modern portable and industrial electronics.
Replacement Considerations
SN74AHCT32PWR (TSSOP-14 package)
FAQ
What is the logic function of the SN74AHCT32RGYR?
It performs the Boolean OR operation, where the output is high if one or both inputs are high.
Does this component support 3.3-V logic levels?
No, it requires a 4.5-V to 5.5-V supply voltage and is designed for 5-V logic systems.
