Suited for data protection POS terminals and other applications containing sensitive data, the DS3641 secure battery-backup controller integrates an RTC, an automatic battery switch, and a four-wire interface. Key features include 1,024-byte nonimprinting key memory with high-speed erase, 64-byte general-purpose RAM, watchdog timer, and a programmable temperature sensor.
Providing active tamper detection and rapid erasure of key memory, the BGA-packaged part supports FIPS 140 security levels 3 and 4, while meeting the requirements of the Common Criteria, PCI-PED, and EMV-4.1 certification entities. Operating voltage is from 3.3 to 3.6 V. (Call company for pricing—available now.)
Maxim Integrated Products , Sunnyvale , CA
Customer Service 800-998-8800
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