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The SN74AS10DBR is a high-speed Schottky logic device manufactured by Texas Instruments, housed in a 14-pin SOIC surface-mount package. It contains three independent 3-input NAND gates within a single integrated circuit. The component operates on a standard 5V supply voltage range of 4.5V to 5.5V and supports a maximum propagation delay of 4.5ns at 5V with a 50pF load. It features robust output drive capabilities with low-level sink currents up to 20mA and high-level source currents up to 2mA. The device is rated for commercial operating temperatures ranging from 0°C to +70°C.
Verify the specific suffix 'DBR' corresponds to the tape-and-reel packaging format when ordering. Confirm that the application environment remains within the specified 0°C to +70°C temperature range. Ensure the power supply voltage stays strictly between 4.5V and 5.5V to maintain signal integrity and prevent device damage. Check for RoHS compliance documentation if environmental regulations apply to the final assembly.
Select this component when design requirements demand faster switching speeds than standard TTL or LS families provide. The 14-pin SOIC package is suitable for automated surface-mount assembly processes. Consider the 20mA low-level output current for direct driving of moderate capacitive loads without external buffering. Verify pin compatibility if replacing older through-hole DIP versions in existing layouts.
This part belongs to the Texas Instruments SN54/74AS series, representing the Advanced Schottky Logic family known for superior speed-power product compared to earlier generations. The SN74AS10 specifically implements triple 3-input NAND functionality, serving as a fundamental building block for complex combinational logic designs in high-performance digital systems.
SN74AS10DR