Holtek HT66F488 Manual page 14

Symbol Parameter
Ope�ating Cu��ent� Slow Mode �
f =f =f
SYS S LXT
I
DD
Ope�ating Cu��ent� Slow Mode �
f =f =f
SYS S LIRC
Stand�y Cu��ent� IDLE Mode
(f =off� f =f = f )
SYS S SUB LIRC
Stand�y Cu��ent� SLEEP Mode
I
(f =off� f =f = f )
STB
SYS S SUB LIRC
Stand�y Cu��ent� SLEEP Mode
f =12MHz (HXT)�
SYS
f =off� f =f = f
SYS S SUB LIRC
V Input Low Voltage fo� I/O Po�ts
IL
V Input High Voltage fo� I/O Po�ts
IH
I/O Po�t Sink Cu��ent
La�ge Sink I/O (PD)
I
OL
I/O Po�t Sink Cu��ent
(PA� PB� PC)
I/O Po�t Sou�ce Cu��ent
I
OH
(PA� PB� PC� PD)
R Pull-high Resistance
PH
I Bias cu��ent fo� LCD
BIAS
V 1/3 �ias LCD SEG output (SEG_H) 2.2~5.5V �o load
SEG_H
V 1/3 �ias LCD SEG output (SEG_L) 2.2~5.5V �o load
SEG_L
Rev. 1.21
A/D Flash MCU with EEPROM
Test Conditons
V Conditons
DD
3V
�o load� ADC off�
WDT ena�le� LXTLP=�
5V
3V
�o load� ADC off�
WDT ena�le� LXTLP=1
5V
3V
�o load� ADC off�
WDT ena�le
5V
3V
�o load� syste� HALT�
IDLE�=1� WDT ena�le
5V
3V
�o load� syste� HALT�
IDLE�=�� WDT ena�le
5V
�o load� syste� HALT�
—
ADC off� WDT ena�le
5V —
— —
5V —
— —
5V V =1.5V
OL
3V V =�.1V
OH DD
5V V =�.1V
OH DD
3V V =�.1V
OL DD
5V V =�.1V
OL DD
V =�.�V � select full sou�ce
OH DD
cu��ent option
V =�.�V � select 1�/22 full
OH DD
sou�ce cu��ent option
3V
V =�.�V � select �/22 full
OH DD
sou�ce cu��ent option
V =�.�V � select 4/22 full
OH DD
sou�ce cu��ent option
V =�.�V � select full sou�ce
OH DD
cu��ent option
V =�.�V � select 1�/22 full
OH DD
sou�ce cu��ent option
5V
V =�.�V � select �/22 full
OH DD
sou�ce cu��ent option
V =�.�V � select 4/22 full
OH DD
sou�ce cu��ent option
3V
—
5V
ISEL[1:�]=��
ISEL[1:�]=�1
5V
ISEL[1:�]=1�
ISEL[1:�]=11
14
HT66F488/HT66F489
Min. Typ. Max. Unit
— 15 25 μA
— 3� 5� μA
— 1� 2� μA
— 25 45 μA
— 1� 2� μA
— 2� 4� μA
— 1.3 3.� μA
— 2.2 5.� μA
— 1.3 3.� μA
— 2.2 5.� μA
— 65 �5 μA
� — 1.5 V
� — �.2V V
DD
3.5 — 5 V
�.8V — V V
DD DD
12� 2�� — �A
15 3� — �A
3� 6� — �A
15 3� — �A
3� 6� — �A
-3.� -6.� — �A
-1.5 -3.� — �A
-1.� -2.� — �A
-�.8 -1.5 — �A
-�.� -18.� — �A
-4.� -8.� — �A
-3.� -6.� — �A
-2.� -3.6 — �A
2� 6� 1�� kΩ
1� 3� 5� kΩ
4.2 8.3 13 μA
8.3 16.� 25 μA
25 5� �5 μA
5� 1�� 15� μA
�.645 �.6� �.6�5 V
DD
�.3�5 �.33 �.355 V
DD
�ove��e� ��� 2�1�