What this supervisor does and where it fits
The Maxim Integrated MAX8212CUA is a simple reset/power-on reset supervisor IC that monitors a single voltage rail and asserts an active-low reset signal when the supply drops below a user-set threshold. The threshold is adjustable via external resistors, giving the designer flexibility to set the trip point anywhere within the device's operating range rather than being locked to a factory-programmed value. The open-drain output allows wired-OR connection with other reset sources, common in multi-voltage systems where a single reset line must be shared across several supervisors. The reset timeout is a minimum of 1 ms. Operating temperature is rated for 0°C to 70°C, the commercial grade. This limits the part to indoor, office, or controlled-environment equipment — not suitable for outdoor telecom cabinets, engine bays, or factory floors where ambient can swing below freezing or above 70°C. If the BOM calls for industrial temperature range, this is not the right fit.
Package and mounting
Housed in an 8-µMAX package (3.00 mm width), the MAX8212CUA is a surface-mount device. The supplier device package is 8-µMAX.
RoHS compliance — check your BOM requirements
The MAX8212CUA is listed as RoHS non-compliant. For designs that must meet EU RoHS or similar environmental directives, this part will not pass a compliance audit. A lead-free alternative in the same function family may be available from Maxim (e.g., the MAX8212CUA+ with a plus suffix, which is typically RoHS compliant), but that variant is not covered in this listing. Verify the exact suffix against your BOM's RoHS requirement before committing the line.
Lifecycle and sourcing posture
No end-of-life notice or last-time-buy window is indicated.