Lot Number: 4
Lot Identifier: A2C17000N5
Received at IC: 20th May 2002
Wafer Number Wafer Identifier Number of good die Yield (%) Location Comments QA Tests Status
1 W88P2LT 120 33 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
2 W98P2KT 104 29 Hybrid SA (Feb 03) 1 KGD returned (05/04)* SCR - Irr at IC (1 die)
3 W98P4JT 65 18 Hybrid SA (Feb 03) 2 KGD returned (05/04)* SCR - Irr at IC (1 die)
4 WA8P2JT 114 32 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
5 WA8P7ZT 106 29 Hybrid SA (Feb 03) SCR - Irr & Rel at IC (1 die)
6 WB8P4HT 126 35 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
7 WB8P5ZT 112 31 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
8 WB8P7YT 25 7 Hybrid SA (Feb 03) 2 KGD returned (05/04)* SCR - Irr & Rel at IC (1 die)
9 WD8P3YT 114 32 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
10 WE8P3XT 136 38 Hybrid SA (Feb 03) SCR - Irr & Rel at IC (1 die) - Irr & Ann in Pado (1)
11 WF8P3WT 96 27 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
12 WF8P6CT 93 26 Hybrid SA (Feb 03) SCR - Irr & Rel at IC (1 die)
13 WG8P3VT 119 33 Hybrid SA (Feb 03) SCR - Irr at IC (1 die) - Irr & Ann in Pado (1)
14 WG8P4CT 3 1 Burlington for APV yield investigations (Feb 03)
15 WH8P3UT 80 22 Hybrid SA (Feb 03) 14 KGD returned (05/04)*
16 WJ8P3ST 114 32 Hybrid SA (Feb 03) SCR - Irr at IC (1 die) - Irr & Ann in Pado (1)
17 WK8NVWT 103 29 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
18 WM8P3PT 131 36 Hybrid SA (Feb 03) SCR - Irr at IC (1 die) - Irr & Ann in Pado (1)
19 WN8P3NT 125 35 Hybrid SA (Feb 03) SCR - Irr at IC (1 die) - Irr & Ann in Pado (1)
20 WP8P3MT 119 33 Hybrid SA (Feb 03) SCR - Irr at IC (1 die) - Irr & Ann in Pado (1)
21 WQ8P3LT 91 25 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
22 WR8P3KT 93 26 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
23 WT8P3IT 136 38 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
24 WU8P3HT 125 35 Hybrid SA (Feb 03) 2 KGD returned (05/04)* SCR - Irr at IC (1 die)
25 WZ8P6TT 82 23 Hybrid SA (Feb 03) SCR - Irr at IC (1 die)
Total number of good die is 2532 * returned together with some KGD from lot 3. 73 chips listed (and identified here) but only 67 sent so a discrepancy of 6 exists Irr: irradiated at 10Mrad
Average yield for this lot is 28 Rel: reliability (temp cycling)
Highest yield is 38 Ann: Annealed
Lowest yield is 1 SCR: Sample Chip Returned