Holtek HT66F20 Manual page 24

Symbol Parameter
V O�tp�t High Voltage I/O Port
OH
R P�ll-high Resistance for I/O Ports
PH
I SCOM Operating C�rrent
SCOM
V V /2 Voltage for LCD COM
SCOM DD
V �.25V Reference with B�ffer Voltage
�25
Additional Power Cons�mption if
I
�25
�.25V Reference with B�ffer is �sed
A.C. Characteristics
Symbol Parameter
f Operating Clock
CPU
f System Clock (HXT)
SYS
f System Clock (HIRC)
HIRC
f System Clock (ERC)
ERC
f System Clock (LXT)
LXT
Rev. 2.50
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Test Conditions
V Conditions
DD
3V I =-3.2mA
OH
5V I =-�.4mA
OH
3V
—
5V
SCOMC� ISEL[�:0]=00
SCOMC� ISEL[�:0]=0�
5V
SCOMC� ISEL[�:0]=�0
SCOMC� ISEL[�:0]=��
5V No load
— —
— —
Test Conditions
V Conditions
DD
2.2V~5.5V
— 2.�V~5.5V
4.5V~5.5V
2.2V~5.5V
— 2.�V~5.5V
4.5V~5.5V
3V/5V Ta=25°C
3V/5V Ta=25°C
5V Ta=25°C
3V/5V Ta=0~�0°C
3V/5V Ta=0~�0°C
5V Ta=0~�0°C
2.2V~3.6V Ta=0~�0°C
3.0V~5.5V Ta=0~�0°C
2.2V~3.6V Ta=0~�0°C
3.0V~5.5V Ta=0~�0°C
3.0V~5.5V Ta=0~�0°C
2.2V~3.6V Ta=-40°C~85°C
3.0V~5.5V Ta=-40°C~85°C
2.2V~3.6V Ta=-40°C~85°C
3.0V~5.5V Ta=-40°C~85°C
3.0V~5.5V Ta=-40°C~85°C
5V Ta=25°C� R=120kΩ*
5V Ta=0°C~70°C, R=120kΩ*
5V Ta=-40°C~85°C, R=120kΩ* -�%
3.0V~5.5V Ta=-40°C~85°C, R=120kΩ* -9%
2.2V~5.5V Ta=-40°C~85°C, R=120kΩ* -�5%
— —
24
Min. Typ. Max. Unit
2.� — — V
4.5 — — V
20 60 �00 kΩ
�0 30 50 kΩ
��.5 25.0 32.5 μA
35 50 65 μA
�0 �00 �30 μA
�40 200 260 μA
0.4�5 0.500 0.525 V
DD
-3% �.25 +3% V
— 200 300 μA
Ta=25°C
Min. Typ. Max. Unit
DC — 8 MHz
DC — �2 MHz
DC — 20 MHz
0.4 — 8 MHz
0.4 — �2 MHz
0.4 — 20 MHz
-2% 4 +2% MHz
-2% 8 +2% MHz
-2% �2 +2% MHz
-5% 4 +5% MHz
-4% 8 +4% MHz
-5% �2 +3% MHz
-�% 4 +�% MHz
-5% 4 +9% MHz
-6% 8 +4% MHz
-4% 8 +9% MHz
-6% �2 +�% MHz
-�2% 4 +8% MHz
-�0% 4 +9% MHz
-�5% 8 +4% MHz
-8% 8 +9% MHz
-�2% �2 +�% MHz
-2% 8 +2% MHz
-5% 8 +6% MHz
8 +9% MHz
8 +�0% MHz
8 +�0% MHz
— 32.�68 — kHz
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