What does an A (or other possible letters) suffix call out on a Numonyx/Intel part number, such as RC28F256P33BFA
SAMPLE PART First Revision Sample (ES/QS) Tray: 0
First Revision Sample (ES/QS) T&R: 1
First Revision Sample (ES/QS) Boat: 2
Next Revision Sample (ES/QS): 3
Next Revision Sample (ES/QS): 4
Next Revision Sample (ES/QS): 5
PRODUCTION PART First Revision Sample (ES/QS) Tray: A
First Revision Sample (ES/QS) T&R: B
First Revision Sample (ES/QS) Boat: C
Next Revision Sample (ES/QS): D
Next Revision Sample (ES/QS): E
Next Revision Sample (ES/QS): F