SL3-4000-B is a part of Microtran’s series of logic level shifters. This device is designed to translate between two logic families—TTL, CMOS, and LVTTL. It has up to 20 inputs/outputs, and up to 5V for both its input and outputs. It comes with a wide range of features, including ESD protection, adjustable charge delay, adjustable channel-to-channel skew, and adjustable thresholds. Furthermore, it has a wide operating temperature range and can handle up to 120dB of power supply noise. This makes it an extremely versatile device for applications involving erratic power supplied or high-noise environments.