MT28F004B3VG-8BET Micron, MT28F004B3VG-8BET Datasheet - Page 23

• Manufacturer Part Number: MT28F004B3VG-8BET
• Description: 512K x 8 3V only, dula supply, smart 3 boot block flash memory
• Manufacturer: Micron

RECOMMENDED DC WRITE/ERASE CONDITIONS
Commercial Temperature (0ºC
WRITE/ERASE CURRENT DRAIN
Commercial Temperature (0ºC
NOTE: 1. WRITE operations are tested at V
4Mb Smart 3 Boot Block Flash Memory
F45_3.p65 – Rev. 3, Pub. 12/01
PARAMETER/CONDITION
V
V
V
Boot block unlock voltage
V
PARAMETER/CONDITION
WORD WRITE CURRENT: V
WORD WRITE CURRENT: V
BYTE WRITE CURRENT: V
BYTE WRITE CURRENT: V
ERASE CURRENT: V
ERASE CURRENT: V
ERASE SUSPEND CURRENT: V
(ERASE suspended)
ERASE SUSPEND CURRENT: V
(ERASE suspended)
PP
PP
PP
CC
WRITE/ERASE lockout voltage
voltage during WRITE/ERASE operation
voltage during WRITE/ERASE operation
WRITE/ERASE lockout voltage
2. Absolute WRITE/ERASE protection when V
3. When 3.3V V
4. All currents are in RMS unless otherwise noted.
5. Applies to MT28F400B3 only.
6. Applies to MT28F004B3 and MT28F400B3 with BYTE = LOW.
7. Parameter is specified when device is not accessed. Actual current draw will be I
tested at V
executed while the device is in erase suspend mode.
CC
CC
PP
CC
voltages equal to or less than the previous WRITE.
and V
SUPPLY
SUPPLY
CC
PP
PP
CC
PP
SUPPLY
SUPPLY
are used, V
CC
SUPPLY
SUPPLY
PP
T
T
SUPPLY
SUPPLY
A
A
+70ºC) and Extended Temperature (-40ºC
+70ºC) and Extended Temperature (-40ºC
CC
4
CC
/V
PP
cannot exceed V
voltages equal to or less than the previous ERASE, and READ operations are
PP
SMART 3 BOOT BLOCK FLASH MEMORY
V
PPLK
.
23
PP
by more than 500mV during WRITE and ERASE operations.
1
SYMBOL
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SYMBOL
I
I
I
I
I
I
I
I
CC
CC
PP
CC
PP
CC
PP
PP
10
V
V
V
7
3
8
4
9
5
6
V
V
PPLK
PPH
PPH
LKO
HH
1
2
3.3V V
CC 10
MAX
200
20
20
20
20
25
25
T
T
8
plus read current if a READ is
A
MIN
A
4.5
10
–
3
2
PP
+85ºC); V
+85ºC); V
5V V
MAX
MAX UNITS NOTES
200
12.6
20
20
20
20
25
30
1.5
3.6
5.5
8
–
PP
CC
CC
UNITS NOTES
©2001, Micron Technology, Inc.
= +3.3V ±0.3V
= +3.3V ±0.3V
mA
mA
mA
mA
mA
mA
mA
µA
V
V
V
V
V
4Mb
2
3
5
5
6
6
7