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Product Detailed Parameters
- Description：IC GATE NAND 2CH 4-INP 14-SO
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Circuits：-
- Number of Inputs：-
- Features：-
- Voltage - Supply：-
- Current - Quiescent (Max)：-
- Current - Output High, Low：-
- Input Logic Level - Low：-
- Input Logic Level - High：-
- Max Propagation Delay @ V, Max CL：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Grade：-
- Qualification：-
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Overview
The SN74F20NS is a dual 4-input positive-NAND gate from the Texas Instruments SN74F series. It operates within a supply voltage range of 4.5 V to 5.5 V and features a propagation delay of 10 ns at 5 V. The device utilizes bipolar logic technology and is housed in a 14-SOIC surface-mount package. It supports through-hole or surface-mount installation styles with an operating temperature range of 0°C to +70°C.
Feature Summary
- Dual independent 4-input NAND logic gates
- High-speed F-series performance
- Surface-mount SOIC-14 packaging
Applications
- Digital logic circuit design
- Signal processing systems
- Industrial control equipment
Procurement Notes
Verify the specific suffix 'NS' against the manufacturer's official documentation to confirm the exact package type and material specifications. Ensure compatibility with existing PCB footprints and soldering profiles for the SOIC-14 form factor before finalizing procurement decisions.
Selection Notes
Select this component when dual 4-input NAND functionality is required in a compact surface-mount format. Consider the 10 ns propagation delay and 5V logic compatibility for high-speed digital applications. Verify that the industrial temperature range meets the operational environment requirements.
Part Context
This part belongs to the Texas Instruments SN74F family, known for high-speed bipolar logic. The SN74F20 variant specifically provides two independent NAND gates. The 'NS' suffix typically denotes the plastic small-outline package, distinguishing it from other physical form factors within the same logical family.
Replacement Considerations
Compatible substitutes include the SN74F20N (PDIP) for through-hole needs or equivalent F-series NAND gates from other manufacturers such as ON Semiconductor or NXP, provided pinouts and electrical characteristics match.
