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Product Detailed Parameters
- Description：IC GATE OR 1CH 2-INP SOT23-5
- Series：74AHC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Logic Type：OR Gate
- Number of Circuits：1
- Number of Inputs：2
- Features：-
- Voltage - Supply：2V ~ 5.5V
- Current - Quiescent (Max)：1 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 ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-23-5
- Package / Case：SC-74A, SOT-753
- Grade：-
- Qualification：-
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Overview
The SN74AHC1G32DBVR is a single 2-input positive-OR gate from the Texas Instruments AHC series, housed in a SOT-23-5 package. It operates within a supply voltage range of 2V to 5.5V and supports an output current of 8mA for both high and low states. The device features a maximum propagation delay of 6.5ns at 5V with a 50pF load and maintains a maximum static current of 1µA. It functions reliably across an industrial temperature range of -40°C to 85°C.
Feature Summary
- Implements single 2-input positive-OR logic functionality
- Utilizes Advanced High-Speed CMOS technology for efficient operation
- Provides robust output drive capability with 8mA source and sink currents
Applications
- Digital signal processing circuits
- Microprocessor system logic control
- Communication equipment interface design
Procurement Notes
Verify the complete part number including the suffix DBVR to confirm the specific SOT-23-5 surface-mount packaging configuration. Ensure compatibility with the target operating voltage range of 2V to 5.5V and confirm that the required propagation delay specifications align with the circuit timing requirements before finalizing procurement decisions.
Selection Notes
Select this component when a compact single OR gate is required for space-constrained designs utilizing the AHC logic family. It serves as a suitable alternative to LVC or HC series gates where specific voltage levels or speed characteristics are needed. Verify that the SOT-23-5 footprint matches the PCB layout constraints and thermal management requirements of the application.
Part Context
This device belongs to the SN74AHC1G32 family of single-function logic gates manufactured by Texas Instruments. The AHC series represents Advanced High-Speed CMOS technology, offering performance comparable to standard TTL while maintaining low power consumption. The '1G' designation indicates a single gate per package, optimizing board space for minimal logic functions.
Replacement Considerations
SN74AHC1G32DBVTG4 shares identical electrical characteristics and pinout configuration, differing primarily in manufacturing lot or revision codes. SN74LVC1G32DBVR offers similar form factor but operates at lower voltages and exhibits different switching speeds; verify voltage compatibility before substitution.
