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Product Detailed Parameters
- Description：IC GATE NAND 2CH 2-INP 8SO
- Series：74AS
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Logic Type：NAND Gate
- Number of Circuits：2
- Number of Inputs：2
- Features：-
- Voltage - Supply：4.5V ~ 5.5V
- Current - Quiescent (Max)：-
- Current - Output High, Low：2mA, 20mA
- Input Logic Level - Low：0.8V
- Input Logic Level - High：2V
- Max Propagation Delay @ V, Max CL：4.5ns @ 5V, 50pF
- Operating Temperature：0°C ~ 70°C
- Mounting Type：Surface Mount
- Supplier Device Package：8-SO
- Package / Case：8-SOIC (0.209", 5.30mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74AS8003PSR is a dual 2-input positive-NAND gate manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature from 0°C to 70°C. The device features a propagation delay of 1 ns (max) with low-level output current of 20 mA and high-level output current of -2 mA. Packaged in an 8-pin SO PS plastic small-outline package, it implements Boolean functions Y = A · B or Y = A + B.
Feature Summary
- Contains two independent 2-input positive-NAND gates for logic operations
- Supports standard TTL-compatible input and output voltage levels
- Provides fast switching characteristics with minimal propagation delay
Applications
- Digital logic circuit design requiring NAND functionality
- Signal processing applications utilizing Boolean logic operations
- General-purpose integrated circuits for electronic systems
Procurement Notes
Verify the specific ordering suffix against the manufacturer's latest documentation to ensure correct packaging and environmental compliance specifications. Confirm that the active status aligns with current production schedules before finalizing procurement plans. Cross-reference the datasheet revision date to validate parameter accuracy for your specific application requirements.
Selection Notes
Select this component when a compact dual NAND gate solution is required within the AS logic family. Ensure the design accommodates the specified 4.5 V to 5.5 V supply voltage range and the 0°C to 70°C operating temperature limits. Verify that the 8-pin SO PS package dimensions fit the available board space constraints.
Part Context
This part belongs to the SN74AS series of advanced Schottky logic devices produced by Texas Instruments. The SN74AS8003 specifically provides dual 2-input NAND functionality in a compact surface-mount package. It serves as a fundamental building block for digital logic designs requiring reliable Boolean operations.
Replacement Considerations
Consult the official Texas Instruments documentation for verified substitute part numbers. Do not assume compatibility with other logic families without verifying electrical parameters and pin configurations.
