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Chapter 18 Flash EEPROM
Electrical Characteristics
18-3-2 Operating Conditions
*1 VPP=VDD exept during Flash EEPROM program/erase.
*2 Operating tempreture during programming should be within 0 °C to +50 °C .
[ NORMAL mode : fs=fosc/2, SLOW mode : fs=fx/2 ]
MIN TYP MAX
fosc=
<
20.0 MHz, fs=focs/2
V
PP
=V
DD
fx=
<
32.0 kHz, fs=fx/2
V
PP
=V
DD
3V
PP
-V
DD
-
4
Voltage to maintain
RAM data
V
DD3
At STOP mode 2.7 - 3.6
5
Minimum instruction
execution time
t
c1
V
DD
= 2.7 V to 3.6 V, fs=focs/2 0.100 - 125
µ
s
MIN TYP MAX
6V
DDEW
During Flash programming 2.7 - 3.6
7V
PPEW
During Flash programming 4.8 5 5.2
Power supply voltage *1
Unit
2
Rating
Parameter Symbol Conditions
-3.6
V
Operation speed *1
Parameter
Rating
Flash EEPROM
program/erase
voltage
Programming voltage *2
V
UnitConditionsSymbol
Ta =
−
40
o
C to
+
85
o
C V
DD
= 2.7 V to 3.6 V
Ta =
−
0
o
C to
+
50
o
C V
DD
= 2.7 V to 3.6 V
1
Power supply voltage
V
DD1
V
DD2
2.7
2.7
-3.6