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SN74LS19ANSR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC INVERT SCHMITT 6CH 1-INP 14SO. Review the specifications below when checking this part for your BOM.
The SN74LS19ANSR is a hex Schmitt-trigger inverter manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and supports a wide operating temperature range from 0°C to +70°C. The device features six independent channels with Schmitt-trigger inputs for noise immunity and provides totem-pole outputs. It is housed in a 14-pin SOIC package designed for surface-mount technology applications.
Verify the specific suffix 'ANSR' against official Texas Instruments documentation to confirm the SOIC-14 package type and tape-and-reel delivery format. Ensure compatibility with required operating temperatures and voltage levels before integration into final designs.
Select this component when multiple independent inverting functions with hysteresis are required in a compact surface-mount footprint. The ALS or LS series designation indicates specific speed and power characteristics suitable for general-purpose logic applications requiring noise immunity.
This part belongs to the SN74LSxx series of logic integrated circuits, which are widely used in digital systems. The SN74LS19 specifically addresses the need for multiple inverted signals with built-in noise rejection capabilities, distinguishing it from standard inverters lacking Schmitt-trigger inputs.
Direct pin-compatible replacements may include other hex Schmitt-trigger inverters from the same logic family, such as the SN74LS14. Verify electrical specifications and package dimensions before substitution.
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