Methods and apparatus for producing an IC identification number

Details Methods and apparatus for producing an IC identification number Methods and apparatus for producing an IC identification number

2007-05-22

2007-05-22

Hoff, Marc S. (Department: 2857)

Data processing: measuring, calibrating, or testing

Testing system

Of circuit

C709S229000, C711S163000, C711S217000, C711S220000

Reexamination Certificate

active

11318222

ABSTRACT:
Methods and apparatus provide for: testing a static random access memory (SRAM) to obtain performance data on the SRAM; and using the performance data as at least a basis of a identification number.

REFERENCES:
patent: 5893910 (1999-04-01), Martineau et al.
patent: 2002/0168815 (2002-11-01), Hartmann
patent: 2004/0053429 (2004-03-01), Muranaka
patent: 2006/0044917 (2006-03-01), Kawakami et al.
patent: 2006/0050580 (2006-03-01), Yamaguchi et al.

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