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

Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches

Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches The Intersil ISL5120, ISL5121, ISL5122, ISL5123 devices are precision, bidirectional, dual analog switches designed to operate from a single +2.7V to +12V supply. Targeted applications include battery powered equipment that benefit from

文件：573.63 Kbytes 页数：15 Pages

INTERSIL

Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches

Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches The Intersil ISL5120, ISL5121, ISL5122, ISL5123 devices are precision, bidirectional, dual analog switches designed to operate from a single +2.7V to +12V supply. Targeted applications include battery powered equipment that benefit from

文件：573.63 Kbytes 页数：15 Pages

INTERSIL

3V Cellular TDMA/AMPS LNA/mixer Receiver IC

Product Description The TQ5121 is a 3V, RF receiver IC designed specifically for Cellular band TDMA applications. It’s RF performance meets the requirements of products designed to the IS-136 and AMPS standards. The TQ5121 is pin compatible with TQ9222, which enables handset designers to use stra

文件：153.58 Kbytes 页数：10 Pages

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