Five-rail watchdog in a 14-SOIC
The Analog Devices MAX8215CSD+T is a multi-voltage supervisor that monitors five independent supply rails simultaneously: ±5V, ±12V, and one adjustable threshold channel. That covers the common bipolar and logic rails in a mixed-signal board — no need for a separate supervisor per voltage. The open-drain outputs pull low on fault and can be wire-ORed to a single reset line. Propagation delay is 20µs typical, fast enough to catch a brownout before the downstream logic corrupts data.
Active production, no end-of-life concern
The MAX8215CSD+T is listed as Active in production. That means no last-time-buy clock ticking, no scrambling for obsolete-stock brokers. For a BOM line that needs a proven multi-rail supervisor, this part is a straightforward fit for current and new designs. ROHS3 compliant, so it passes European and most global environmental requirements without an exemption hunt.
