MB95310L/370L Series
Document Number: 002-07519 Rev. *A
Page 67 of 80
18.6
Flash Memory Program/Erase Characteristics
*1: T
A
=
25
C, V
CC
= 3.0 V, 100000 cycles
*2: T
A
=
85
C, V
CC
= 2.7 V, 100000 cycles
*3: This value is converted from the result of a technology reliability assessment. (The value is converted from the result of a high
temperature accelerated test using the Arrhenius equation with the average temperature being
85
C).
Parameter
Value
Unit
Remarks
Min
Typ
Max
Sector erase time
(2 Kbyte sector)
—
0.2*
1
0.5*
2
s
The time of programming 00
H
prior to
erasure is excluded.
Sector erase time
(16 Kbyte sector)
—
0.5*
1
7.5*
2
s
The time of programming 00
H
prior to
erasure is excluded.
Byte programming time
—
21
6100*
2
µs
System-level overhead is excluded.
Program/erase cycle
100000
—
—
cycle
Power supply voltage at pro-
gram/erase
2.7
3.0
3.6
V
Flash memory data retention time
20*
3
—
—
year Average T
A
=
85
C