White Horse Laboratories Counterfeit Detection Report Week 36
Electrical testing yields tumbled to just over 64% in Week 36 after posting two consecutive weeks of gains, dropping from 84% in Week 35.
The leading culprits for test yields were complex programmable and processor devices.
Inspection: 91.7% Accept Testing: 64.3% Pass
Week 36 Quality Report, 2012 Substandard Part Listing
Xilinx XC4020E (Date Code 0515) – 9% failure – Program error.
Xilinx XC4020E-4HQ208I (Date Code 0521) – 43% failure – program error and broken pins.
Altera EP2S90F1020I4N (Date code 0949)- 71% failure - VCCINT and VCCIO shorted to GND, and cannot load program via JTAG port.
Xilinx XC4VFX100-12FFG1152C (Date code 1121) – 50% failure – VCCINT and VCCIO shorted to GND, cannot load programmed via JTAG port.
Freescale Semiconductor MC912DG128ACPV-3K91D (Date Code 0919) – 100% failure – blank-check error, can not be erased.