MT28F004B5 Micron, MT28F004B5 Datasheet - Page 24

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

SPEED-DEPENDENT WRITE/ERASE AC TIMING CHARACTERISTICS AND
RECOMMENDED AC OPERATING CONDITIONS
TEST CONDITION 1
Commercial Temperature (0°C ≤ T
4Mb Smart 5 Boot Block Flash Memory
F44_B.p65 – Rev. 7/02
TEST CONDITION 2
(0°C ≤ T
AC CHARACTERISTICS
PARAMETER
WRITE cycle time
WE# HIGH pulse width
CE# HIGH pulse width
CE# pulse width
WE# pulse width
AC CHARACTERISTICS
PARAMETER
WRITE cycle time
WE# HIGH pulse width
CE# HIGH pulse width
CE# pulse width
WE# pulse width
A
≤ +70°C; V
CC
= +5V ±5%)
A
≤ +70°C) and Extended Temperature (-40°C ≤ T
SMART 5 BOOT BLOCK FLASH MEMORY
24
SYMBOL
t
t
WPH
t
t
CPH
t
WC
WP
CP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MIN
70
20
20
50
50
-6
SYMBOL
t
t
t
WPH
t
MAX
CPH
t
WC
WP
CP
A
≤ +85°C); V
MIN
MIN
80
30
30
50
50
60
20
20
50
50
-8/-8 ET
-6
CC
MAX
MAX
= +5V ±10%
©2002, Micron Technology, Inc.
UNITS NOTES
UNITS NOTES
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4Mb