MT28F004B5 Micron, MT28F004B5 Datasheet - Page 22

• Manufacturer Part Number: MT28F004B5
• Description: FLASH MEMORY
• Manufacturer: Micron

TIMING PARAMETERS
Commercial Temperature (0°C ≤ T
Extended Temperature (-40°C ≤ T
NOTE: 1. BYTE# = LOW (MT28F400B5 only).
4Mb Smart 5 Boot Block Flash Memory
F44_B.p65 – Rev. 7/02
(A - 1)–A17/(A18)
SYMBOL
t
t
t
t
t
t
t
RC
RC
ACE
ACE
AOE
AOE
AA
3
4
DQ8–DQ14
3
3
4
3
4
DQ0–DQ7
2. Applies to MT28F400B5 only.
3. Measurements tested under AC Test Condition 1, V
4. Measurements tested under AC Test Condition 2, V
WE#
RP#
OE#
CE#
2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
MIN
70
60
-6
MAX
70
60
35
30
70
A
A
HIGH-Z
t RWH
≤ +85°C)
≤ +70°C)
MIN
t ACE
80
–
t AA
-8/-8 ET
BYTE-WIDE READ CYCLE
MAX
80
40
80
t AOE
–
–
UNITS
SMART 5 BOOT BLOCK FLASH MEMORY
ns
ns
ns
ns
ns
ns
ns
CC
CC
22
= 5V ±10%.
= 5V ±5%.
VALID ADDRESS
SYMBOL
t
t
t
t
t
t
t
AA
RWH
RWH
OD
OD
OH
OH
t RC
4
3
4
3
4
3
4
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1
VALID DATA
MIN
0
0
-6
MAX
500
500
60
20
15
MIN
©2002, Micron Technology, Inc.
0
–
-8/-8 ET
t OH
MAX
500
t OD
DON’T CARE
UNDEFINED
20
–
–
–
4Mb
UNITS
ns
ns
ns
ns
ns
ns
ns