2 MEG x 16
ASYNC/PAGE/BURST FLASH MEMORY
CONTINUOUS BURST READ
SHOWING AN OUTPUT DELAY WITH RCR8 = 0(1)
VIH
VIL
CLK
t
KP
t
CLK
t
KHKL
VIH
VIL
A0–A20
ADV#
VIH
VIL
VIH
VIL
CE#
VIH
VIL
OE#
VIH
VIL
WE#
t
t
KHTL
KHTL
VOH
VOL
WAIT#
DQ0–DQ15
VOH
VO L
VALID
OUTPUT
VALID
OUTPUT
INVALID
OUTPUT
VALID
OUTPUT
VALID
OUTPUT
t
t
KOH
ACLK
UNDEFINED
READ TIMING PARAMETERS
MT28F322D20 (VCC = 1.80V–2.25V)
READ TIMING PARAMETERS
MT28F322D18 (VCC = 1.70V–1.90V)
-705
-804
-705
-804
SYMBOL
MIN
18.5
5
MAX
MIN
MAX
UNITS
ns
SYMBOL
MIN
19.2
5
MAX
MIN
25
MAX
UNITS
ns
t
t
CLK
25
CLK
t
t
KP
7.5
ns
KP
7.5
ns
t
t
KHKL
3
5
ns
KHKL
3
5
ns
t
t
ACLK
15
20
ns
ACLK
17
20
ns
t
t
KOH
3.5
5
ns
KOH
3.5
5
ns
t
t
KHTL
15
20
ns
KHTL
15
20
ns
t
NOTE: 1. CLK = 19.2ns (MIN) for the MT28F322D18 device.
t
2. ACLK = 17ns (MAX) for the MT28F322D18 device.
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.
©2002, Micron Technology, Inc.
38
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