KEROSTM is an Security IC of the Authentication for Certified Products,
and a Registered Trademark of Chipsbrain Co., Ltd.
Features | CO164 | KEROS | KEROS+ |
---|---|---|---|
Memory | ROM | EEPROM 2KBytes | Flash 16KB wth MCU |
Operating Voltage | 3.3V | 2.0 ~ 3.5V | 1.8 ~ 5.5V |
LDO | NA | Yes | Ues |
POR | NA | Yes | Yes |
OSC | External | 20MHz built-in | 20MHz built-in |
Enc/Dec | DES 64-bit Dec | AES 128/192/256 | AES 128/256 |
Packages | 8SOP | 8SOP / SOT23 / 8TDFN | 24SOP |
Availability | In Production | In Production | Under development |
Protocol | I2C only | I2C / Single-Wire | I2C / Single-Wire |