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The SN74LV4053APWT is a triple 2-channel analog multiplexer/demultiplexer manufactured by Texas Instruments in a 16-pin TSSOP package. It operates on a single supply voltage ranging from 1.65V to 5.5V, supporting mixed-mode voltage operation across all ports. The device handles both digital and analog signals with amplitudes up to 5.5V peak in either direction. Key electrical specifications include an ON-state resistance of 75 Ohms at 4.5V, propagation delay of 12ns at 3.3V with 50pF load, and -45dB crosstalk at 1MHz. It features extremely low input current, latch-up performance exceeding 250mA per JESD 17, and ESD protection ratings of ±2000V (HBM) and ±1000V (CDM).
Verify the obsolete status of the SN74LV4053APWT before design finalization. Confirm availability of active alternatives such as the SN74LV4053APWR or SN74LV4053ADYYR. Ensure compliance with RoHS directives and check for specific lead finish requirements like NIPDAU. Validate that the 16-TSSOP footprint matches the target PCB layout constraints.
Select this component when a triple 2:1 analog switch configuration is required within a 16-pin surface-mount package. Consider the 1.65V to 5.5V operating range for compatibility with various logic families. Evaluate the 75 Ohm ON-resistance and 12ns propagation delay against signal integrity requirements. Verify that the TSSOP-16 thermal characteristics meet the system's dissipation needs.
This part belongs to the SNx4LV4053A family of triple 2-channel CMOS analog multiplexers. It shares functional similarities with other LV series devices but is distinct in its specific pinout and packaging. The 'PWT' suffix denotes the TSSOP-16 package type with tape-and-reel shipping, though this specific variant is listed as obsolete in official documentation.
The SN74LV4053APWR is an active production alternative in the same TSSOP-16 package. For smaller footprints, consider the SN74LV4053ADYYR in SOT-23-THIN. Other variants like SN74LV4053ADR offer SOIC packaging options.