The MC74HC4053AD from onsemi is a high-performance triple SPDT (Single Pole Double Throw) analog switch designed for precision signal routing in mixed-signal systems. Packaged in a 16-SOIC tube, this IC integrates three independent switches with low on-state resistance (100Ω max) and minimal leakage current (100nA max), ensuring efficient signal integrity. It supports dual (±2V to 6V) or single (2V to 6V) supply voltages, making it versatile for both bipolar and unipolar applications. With a -3dB bandwidth of 120MHz and low channel capacitance (50pF), it excels in high-frequency signal switching while minimizing crosstalk.
The MC74HC4053AD stands out for its low on-resistance, high bandwidth, and dual/supply flexibility, making it a top choice for mixed-signal routing. While marked obsolete, its performance remains competitive for legacy designs or replacements. Engineers value its low distortion, matched channels, and robust packaging, particularly in audio, test, and industrial systems where signal fidelity is critical. For applications demanding high-speed, low-noise switching, this IC delivers consistent reliability.
Download datasheets and manufacturer documentation for MC74HC4053AD