MT28F008B5 Micron Technology, MT28F008B5 Datasheet - Page 5
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MT28F008B5
Manufacturer Part Number
MT28F008B5
Description
(MT28F008B5 / MT28F800B5) FLASH MEMORY
Manufacturer
Micron Technology
Datasheet
1.MT28F008B5.pdf
(30 pages)
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DataSheet4U.com
www.DataSheet4U.com
DataSheet
TRUTH TABLE (MT28F800B5)
Notes: 1. L = V
8Mb Smart 5 Boot Block Flash Memory
MT28F800B5_3.fm - Rev. 3, Pub. 8/2002
FUNCTION
Standby
RESET
READ
READ (word mode)
READ (byte mode)
Output Disable
WRITE/ERASE (EXCEPT BOOT BLOCK)
ERASE SETUP
ERASE CONFIRM
WRITE SETUP
WRITE (word mode)
WRITE (byte mode)
READ ARRAY
WRITE/ERASE (BOOT BLOCK)
ERASE SETUP
ERASE CONFIRM
ERASE CONFIRM
WRITE SETUP
WRITE (word mode)
WRITE (word mode)
WRITE (byte mode)
WRITE (byte mode)
READ ARRAY
DEVICE IDENTIFICATION
Manufacturer
Compatibility (word
mode)
Manufacturer
Compatibility (byte
mode)
Device (word mode, top
boot)
Device (byte mode, top
boot)
Device (word mode,
bottom boot)
Device (byte mode,
bottom boot)
4
U
.com
8
8
2. V
3. Operation must be preceded by ERASE SETUP command.
4. Operation must be preceded by WRITE SETUP command.
5. The READ ARRAY command must be issued before reading the array after writing or erasing.
6. When WP# = V
7. A1–A8, A10–A17 = V
8. Value reflects DQ8–DQ15.
PPH
5
5
8
IL
= 5V.
3
3
3, 6
(LOW), H = V
4
4
4, 6
4
4
4, 6
IH
7
RP#
, RP# may be at V
V
V
V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
HH
HH
HH
IH
2
IL
.
(HIGH), X = V
CE#
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
2
1
OE# WE# WP# BYTE#
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
IH
IL
or V
or V
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
DataSheet4U.com
HH
IH
SMART 5 BOOT BLOCK FLASH MEMORY
.
(“Don’t Care”).
X
X
X
X
X
X
X
X
X
X
X
X
X
H
X
X
H
X
H
X
X
X
X
X
X
X
H
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
5
Micron Technology, Inc. Reserves the right to change products or specifications without notice.
A0
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
V
V
V
V
V
V
A9
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ID
ID
ID
ID
ID
ID
V
V
V
V
V
V
V
V
V
V
PPH
PPH
PPH
PPH
PPH
PPH
PPH
PPH
PPH
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
PP
Data-Out Data-Out Data-Out
Data-Out
10h/40h
10h/40h
Data-In
Data-In
Data-In
Data-In
Data-In
Data-In
High-Z
High-Z
High-Z
DQ0–
DQ7
D0h
D0h
D0h
9Ch
9Ch
9Dh
9Dh
20h
20h
89h
89h
FFh
FFh
Data-In
Data-In
Data-In
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
DQ14
DQ8–
00h
88h
88h
X
X
X
X
X
X
X
X
X
X
X
X
©2002, Micron Technology Inc.
8Mb
Data-In
Data-In
Data-In
High-Z
High-Z
High-Z
DQ15/
A-1
A-1
A-1
A-1
A-1
X
X
X
X
X
X
X
X
X
X
X
X
–
–
–