MT28F200B5 Micron Technology, MT28F200B5 Datasheet - Page 26

• Manufacturer Part Number: MT28F200B5
• Description: (MT28F002B5 / MT28F200B5) FLASH MEMORY
• Manufacturer: Micron Technology

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DataSheet
SPEED-DEPENDENT WRITE/ERASE AC TIMING CHARACTERISTICS AND RECOM-
MENDED AC OPERATING CONDITIONS: CE#-CONTROLLED WRITES
Commercial Temperature (0 C
+5V 5%
WORD/BYTE WRITE AND ERASE DURATION CHARACTERISTICS
NOTE: 1. Measured with V
2Mb Smart 5 Boot Block Flash Memory
F50.p65 – Rev. 1/00
4
AC CHARACTERISTICS
PARAMETER
Address setup time to CE# HIGH
Address hold time from CE# HIGH
Data setup time to CE# HIGH
Data hold time from CE# HIGH
WE# setup time to CE# LOW
WE# hold time from CE# HIGH
V
RP# HIGH to CE# LOW delay
RP# at V
WRITE duration (WORD or BYTE WRITE)
Boot BLOCK ERASE duration
Parameter BLOCK ERASE duration
Main BLOCK ERASE duration
CE# HIGH to busy status (SR7 = 0)
V
RP# at V
Boot block relock delay time
PARAMETER
Boot/parameter BLOCK ERASE time
Main BLOCK ERASE time
Main BLOCK WRITE time (byte mode)
Main BLOCK WRITE time (word mode)
PP
PP
U
.com
setup time to CE# HIGH
hold time from status data valid
2. RP# should be held at V
3. WRITE/ERASE times are measured to valid status register data (SR7 = 1).
4. Polling status register before
5.
6. Typical values measured at T
7. Assumes no system overhead.
8. Typical WRITE times use checkerboard data pattern.
HH
HH
t
REL is required to relock boot block after WRITE or ERASE to boot block.
or WP# HIGH setup time to CE# HIGH
or WP# HIGH hold time from status data valid
PP
= V
PPH 1
HH
T
or WP# held HIGH until boot block WRITE or ERASE is complete.
= 5V.
A
A
t
WB is met may falsely indicate WRITE or ERASE completion.
= +25 C.
+70 C) and Extended Temperature (-40 C
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SMART 5 BOOT BLOCK FLASH MEMORY
SYMBOL
t
t
t
t
t
WED1
WED2
WED3
WED4
t
t
t
t
t
VPS1
t
t
t
t
RHH
t
t
RHS
VPH
26
WH
t
WB
REL
AH
DH
WS
AS
DS
RS
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MIN
200
500
100
300
300
600
200
50
50
0
0
0
0
6
0
0
-6/-8/-8 ET
MAX
100
T
A
+85 C); V
TYP MAX UNITS NOTES
0.5
1.5
1
1
UNITS
ms
ms
ms
14
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7
–
–
CC
s
= +5V 10% or
©2000, Micron Technology, Inc.
s
s
s
s
NOTES
2Mb
2, 3
6, 7, 8
6, 7, 8
1
2
3
3
3
4
3
2
5
6
6
DataShee