STM1403 is a 3V FIPS-140 security supervisor with battery switchover. It supports FIPS-140 security level 3+ and features four high-impedance physical tamper inputs, over/under operating voltage detector, security alarm, supervisory functions, automatic battery switchover, and more.
The STM1403 is a low-power family of intrusion detection chips designed to meet physical and environmental intrusion monitoring requirements mandated by standards such as FIPS Pub 140, EMVCo, ISO, and VISA PED. It supports security levels 3 and lower and includes features like automatic battery switchover, manual reset input, and security alarm outputs.
| Security Level | FIPS-140 security level 3+ |
|---|---|
| Supply Current | 2.8 µA (typ) |
| Package | 16-pin, 3 x 3 mm, QFN |
| Reference Voltage | 1.237 V |
| Tamper Inputs | Four high-impedance physical tamper inputs |
The STM1403 supports FIPS-140 security level 3+ and lower levels.
Yes, it includes automatic battery switchover functionality.
The typical low battery supply current is 2.8 µA.