— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC GATE OR 4CH 2-INP 14SOP
- Series:74AC
- Mfr:Fairchild Semiconductor
- Package:Bulk
- Logic Type:OR Gate
- Number of Circuits:4
- Number of Inputs:2
- Features:-
- Voltage - Supply:2V ~ 6V
- Current - Quiescent (Max):2 µA
- Current - Output High, Low:24mA, 24mA
- Input Logic Level - Low:0.9V ~ 1.65V
- Input Logic Level - High:2.1V ~ 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:14-SOP
- Package / Case:14-SOIC (0.209", 5.30mm Width)
Download product information
Overview
The Fairchild Semiconductor 74AC32SJX-FS is a quad 2-input OR gate integrated circuit belonging to the 74AC logic series. It operates within a supply voltage range of 2 V to 6 V and features low-level output current of 24 mA and high-level output current of -24 mA. The device exhibits a propagation delay of 9 ns and functions reliably across an operating temperature range from -40 °C to +85 °C. Packaged in a 14-SOP format, it supports surface-mount installation.
Feature Summary
- Provides four independent 2-input OR logic functions within a single package
- Operates with AC voltage levels ranging from 2.0V to 6.0V
- Designed for surface-mount technology (SMD/SMT) applications
Applications
- Digital logic circuit design
- Signal routing and selection
- General-purpose logic processing
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the part number matches the specific suffix requirements for your application. Check for obsolescence status as this component may be discontinued. Ensure compatibility with existing PCB footprints and soldering processes. Review datasheet specifications for electrical limits before integration.
Selection Notes
Select this component when four independent OR gates are required in a compact surface-mount package. Consider the 74AC series characteristics for speed and voltage compatibility. Verify that the 14-SOP footprint fits the board layout constraints. Evaluate the 2V to 6V operating range against system power supplies. Assess thermal performance within the specified -40°C to +85°C range.
Part Context
This component is part of the 74AC family of logic ICs, which offers higher speed compared to standard 74LS series devices. The 74AC32 specifically implements OR logic functionality. Fairchild Semiconductor, now part of onsemi, produced this line for digital electronics. The SJX suffix indicates specific packaging and tape-and-reel configuration details.
Replacement Considerations
Check for direct substitutes like 74AC32SCX or equivalent quad 2-input OR gates from other manufacturers. Ensure pinout compatibility and logical function equivalence. Verify voltage and current specifications match system requirements. Confirm package dimensions for physical replacement.
ChipApex | Global Electronic Components Supplier






