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Product Detailed Parameters
- Description：IC GATE AND 4CH 2-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 SN74F08NS is a quad 2-input positive-AND gate integrated circuit manufactured by Texas Instruments. It belongs to the 74F logic series and utilizes Schottky transistor-transistor logic (TTL) technology. The device operates within a supply voltage range of 4.5 V to 5.5 V. It features a propagation delay of 6 ns at 5 V with a 50 pF load. The component supports a low-level output current of 20 mA and a high-level output current of -1 mA. It is housed in a 14-pin DIP package and functions reliably across an operating temperature range of 0°C to +70°C.
Feature Summary
- Integrates four independent 2-input AND gates within a single package for compact digital logic implementation.
- Utilizes Schottky clamping diodes on inputs to suppress transient noise spikes during switching transitions.
- Provides standard TTL-compatible input and output voltage levels for direct interfacing with other logic families.
Applications
- Digital data processing circuits requiring multiple logical conjunction operations.
- Address decoding networks in microprocessor-based systems.
- Control logic interfaces for industrial automation equipment.
Procurement Notes
Verify the specific suffix 'NS' against the manufacturer's official documentation to confirm the exact package type, as variations exist within the 74F family. Ensure that the procurement source provides valid RoHS compliance certificates if required by the manufacturing environment. Cross-reference the ordering part number with the latest datasheet revision to confirm pinout compatibility and electrical specifications before finalizing orders.
Selection Notes
Select this component when higher switching speeds than standard LS or ALS families are required without the power consumption of AS logic. The 74F series offers a balance of speed and drive capability suitable for general-purpose digital applications. Consider the DIP packaging for prototyping or through-hole assembly requirements where surface-mount options are not feasible.
Part Context
This component is part of the Texas Instruments 74F logic family, which was designed to provide faster performance than the earlier 74S series while maintaining similar power dissipation characteristics. The 74F family serves as a high-speed alternative to the widely used 74LS series, offering improved propagation delays for time-critical digital designs.
Replacement Considerations
Compatible substitutes include the SN74LS08 for lower-speed applications and the SN74AS08 for higher performance. Verify pinout compatibility and ensure that the replacement device meets the required voltage and current specifications for the target circuit design.
