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Product Detailed Parameters
- Description：IC GATE NOR 4CH 2-INP 14TSSOP
- Series：74AHC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Logic Type：NOR 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：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-TSSOP
- Package / Case：14-TSSOP (0.173", 4.40mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74AHC02MPWREP is an enhanced product quad 2-input positive NOR gate manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 5.5 V and features low static power consumption. The device utilizes CMOS technology and provides four independent logic gates in a single package. It supports a wide operating temperature range from -55°C to +125°C, ensuring reliability in harsh environments. The component is housed in a 14-pin TSSOP surface-mount package.
Feature Summary
- Enhanced product qualification for military or high-reliability applications
- Wide supply voltage operation supporting 2 V to 5.5 V ranges
- Extended industrial temperature rating covering -55°C to +125°C
- Low static power consumption inherent to CMOS architecture
Applications
- Military electronic systems requiring high reliability
- Industrial control logic interfaces
- Automotive embedded systems
- Harsh environment data processing circuits
Procurement Notes
Verify the specific suffix MPWREP confirms the enhanced product status and military-grade screening when sourcing. Confirm the TSSOP-14 package dimensions match your PCB footprint requirements. Ensure the supplier provides traceability documentation suitable for regulated industries. Check RoHS compliance status against current regulatory standards. Validate that the vendor sources directly from Texas Instruments or authorized distributors to guarantee authenticity.
Selection Notes
Select this component when standard commercial grade parts are insufficient for extreme temperature or reliability demands. Compare propagation delay specifications against system timing constraints at the target supply voltage. Evaluate pin compatibility with existing designs if replacing older variants. Consider the TSSOP-14 package size relative to available board space. Verify input/output drive capabilities meet load requirements for connected circuitry.
Part Context
This part belongs to the SN74AHC02 series of quadruple 2-input NOR gates. It is part of Texas Instruments' enhanced product line, which typically includes stricter manufacturing controls and testing compared to standard commercial versions. The 'MPWREP' designation indicates the specific package type and reel configuration for surface mount assembly.
Replacement Considerations
Direct replacements include other SN74AHC02 variants with compatible packages. Verify functional equivalence for NOR logic operations. Check voltage levels and speed parameters for compatibility. Ensure thermal ratings match application needs.
