STM1403 is a 3V FIPS-140 security supervisor with battery switchover. It supports FIPS-140 security level 3+ and features high-impedance physical tamper inputs, over/under operating voltage detector, and security alarm on tamper detection.
The STM1403 family of security supervisors is a low-power intrusion detection chip targeted at manufacturers of POS terminals and other systems. It enables compliance with physical and environmental intrusion monitoring requirements mandated by standards such as FIPS-140, EMVCo, ISO, ZKA, and VISA PED. The device supports FIPS-140 Security Levels 3 and 4.
| Security Level Support | FIPS-140 Security Level 3+ – 4 |
|---|---|
| Supply Voltage | 3V |
| Supply Current | 2.8µA (typ) |
| Package Type | 16-Pin QFN |
| Over Voltage Trip Point | 4.2V (typical) |
| Under Voltage Trip Point | 2.0V (typical) |
The STM1403 supports FIPS-140 Security Levels 3 and lower.
The typical supply current is 2.8µA.
It is available in a 16-pin, 3x3mm QFN package.