2 MEG x 16
ASYNC/PAGE/BURST FLASH MEMORY
BALL DESCRIPTIONS (continued)
58-BALL FBGA
NUMBERS
SYMBOL
TYPE
DESCRIPTION
A4, G4
VCC
Supply
Device Power Supply: [1.70V–1.90V (MT28F322D18) or 1.80V–2.20V
(MT28F322D20)] Supplies power for device operation.
E1, G6
VCC
Q
Supply
I/O Power Supply: [1.70V–1.90V (MT28F322D18) or 1.80V–2.25V
(MT28F322D20)] Supplies power for input/output buffers.
G2, G8
A3, F1
C3, D7
V
SS
Q
Supply
Supply
–
I/O Ground. Do not float any ground ball.
Do not float any ground ball.
V
SS
–
Contact ball is not physically present.
2 Meg x 16 Async/Page/Burst Flash Memory
MT28F322D20FH_4.p65 – Rev. 4, Pub. 7/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
8
©2002, Micron Technology, Inc.
MICRON [ MICRON TECHNOLOGY ]
