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Rev. 1.20
2�
��to�e� 0�� 201�
Rev. 1.20
29
��to�e� 0�� 201�
HT69F30A/HT69F40A/HT69F50A
TinyPower
TM
I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPower
TM
I/O Flash 8-Bit MCU with LCD & EEPROM
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Condition
t
RSTD
System Reset Delay Time
(Powe� �n Reset� LVR �eset�
LVR S/W �eset (LVRC)�
WDT S/W �eset (WDTC))
—
—
2�
�0
100
ms
System Reset Delay Time
(RES �eset� WDT no�mal �eset)
—
—
�.3
16.7
33.3
ms
t
BGS
V
BG
tu�n on sta�le time
—
—
10
—
—
ms
t
EERD
EEPR�M Read Time
—
—
1
2
4
t
SYS
t
EEWR
EEPR�M W�ite Timet
—
—
1
2
4
ms
Note: t
SYS
=1/f
SYS
LVD & LVR Electrical Characteristics
Ta=2�°C
Symbol
Parameter
Test Conditions
Min.
Typ. Max. Unit
V
DD
Conditions
V
LVR1
Low Voltage Reset Voltage
—
LVR Ena�le� 2.1V option
-�%
2.1
+�%
V
V
LVR2
LVR Ena�le� 2.��V option
2.��
V
LVR3
LVR Ena�le� 3.1�V option
3.1�
V
LVR4
LVR Ena�le� 3.�V option
3.�
V
LVD1
Low Voltage Dete�to� Voltage
—
LVDEN=1� V
LVD
=2.0V
-�%
2.0
+�%
V
V
LVD2
LVDEN=1� V
LVD
=2.2V
2.2
V
V
LVD3
LVDEN=1� V
LVD
=2.4V
2.4
V
V
LVD4
LVDEN=1� V
LVD
=2.7V
2.7
V
V
LVD�
LVDEN=1� V
LVD
=3.0V
3.0
V
V
LVD6
LVDEN=1� V
LVD
=3.3V
3.3
V
V
LVD7
LVDEN=1� V
LVD
=3.6V
3.6
V
V
LVD�
LVDEN=1� V
LVD
=4.0V
4.0
V
V
BG
Bandgap �efe�en�e with �uffe�
voltage
—
—
-3%
1.2� +3%
V
I
BG
Additional Powe� Consumption
if �andgap �efe�en�e with
�uffe� is used
—
—
—
200
300
μA
I
LVR
Additional Powe� Consumption
if LVR is used
3V
LVR disable→LVR enable
—
10
20
μA
�V
—
1�
30
μA
I
LVD
Additional Powe� Consumption
if LVD is used
3V
LVD disable→LVD enable
(LVR disa�le)
—
10
20
μA
�V
—
1�
30
μA
3V
LVD disable→LVD enable
(LVR ena�le)
—
1
2
μA
�V
—
2
4
μA
t
LVR
Low Voltage Width to Reset
—
—
120
240
4�0
μs
t
LVD
Low Voltage Width to Inte��upt —
—
20
4�
90
t
LIRC
t
LVDS
LVD� sta�le time
—
For LVR enable, LVD off→on
1�
—
—
μs
—
For LVR disable, LVD off→on
1�
—
—
μs
t
SRESET
Softwa�e Reset Width to Reset —
—
20
4�
90
t
LIRC