国标公路收费 (ETC)

The BK5121 is an ESAM (Embedded Security Access Module) chip designed for OBU (On Board Unit) of China ETC (Electronic Toll Collection) system. It integrates the standard DES and TDES security processing unit, high reliable program EEPROM and data EEPROM, security access control units and security s • High speed security MCU\r\n\r\n• High speed DES and TDES\r\n\r\n• 32 KB program memory with separate write and read key access control\r\n\r\n• 16 KB data memory security storage\r\n\r\n• True random number generator\r\n\r\n• Three 16 bit times\r\n\r\n• 16 bit standard CRC\r\n\r\n• High speed UART;

BEKEN

博通集成

5mm Round Type LED lamp

文件：234.37 Kbytes 页数：4 Pages

BETLUX

Round Type LED lamp

文件：73.97 Kbytes 页数：3 Pages

BETLUX

5mm Round Type LED lamp

文件：234.37 Kbytes 页数：4 Pages

BETLUX