Carrier identification codes cics are used to route and bill calls in the public switched telephone network. In most cases the information you need is found in the devices datasheet. Blank Chip Card Smart Card Integrated Stock Photo Edit Now How To Identify Integrated Circuit Chips It Still Works Identifying Electronic Components Uchobby For example fairchild acquired the raytheon semiconductor line in 1997 which line included rc and rm prefix ics. Integrated circuit identification code . Many different types can use the same packaging so they all cant be identified by just their looks. Cics are four digit codes in the format xxxx where x is any digit from 0 through 9. For example a code of 9504 would represent the fourth week of 1995 the last week of january. Manufacturers name line 2. If the markings on the chip are still legible it is possi
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