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HT67F2390 Datasheet(PDF) 45 Page - Holtek Semiconductor Inc

Part # HT67F2390
Description  Advanced A/D Flash MCU with LCD & EEPROM
PDF  292 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT67F2390 Datasheet(HTML) 45 Page - Holtek Semiconductor Inc

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Rev. 1.00
44
De�e��e� 0�� �01�
Rev. 1.00
45
De�e��e� 0�� �01�
HT67F2350/HT67F2360
HT67F2370/HT67F2390
Advanced A/D Flash MCU with LCD & EEPROM
HT67F2350/HT67F2360
HT67F2370/HT67F2390
Advanced A/D Flash MCU with LCD & EEPROM
Input/Output Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
VDD
Conditions
VIL
Input Low Voltage fo� I/O Po�ts o� Input
Pins
5V
—
0
—
1.5
V
—
—
0
—
0.�VDD
Input Low Voltage fo� Exte�nal Reset Pin
—
—
0
—
0.4VDD
VIH
Input High Voltage fo� I/O Po�ts o� Input
Pins
5V
—
3.5
—
5.0
V
—
—
0.8VDD
—
VDD
Input High Voltage fo� Exte�nal Reset Pin
—
—
0.9VDD
—
VDD
IOL
Sink Cu��ent fo� I/O Pins
3V
VOL=0.1VDD
1�
3�
—
�A
5V
3�
�4
—
IOH
Sou��e Cu��ent fo� I/O Pins
3V VOH=0.9VDD�
SLEDCn[�+1:�]=00�
n=0� 1� �� 3 o� 4� �=0� ��
4 o� �
-0.7
-1.5
—
�A
5V
-1.5
-�.9
—
3V VOH=0.9VDD�
SLEDCn[�+1:�]=01�
n=0� 1� �� 3 o� 4� �=0� ��
4 o� �
-1.3
-�.5
—
5V
-�.5
-5.1
—
3V VOH=0.9VDD�
SLEDCn[�+1:�]=10�
n=0� 1� �� 3 o� 4� �=0� ��
4 o� �
-1.8
-3.�
—
5V
-3.�
-7.3
—
3V VOH=0.9VDD�
SLEDCn[�+1:�]=11�
n=0� 1� �� 3 o� 4� �=0� ��
4 o� �
-4.0
-8.0
—
5V
-8.0
-1�.0
—
RPH
Pull-high Resistan�e fo� I/O Po�ts(Note)
3V
—
�0
�0
100
kΩ
5V
—
10
30
50
ILEAK
Input leakage �u��ent
5V VIN=VDD o� VIN=VSS
—
—
±1
μA
tTPI
TM Captu�e Input Mini�u� Pulse Width
—
—
0.3
—
—
μs
tTCK
TM Clo�k Input Mini�u� Pulse Width
—
—
0.3
—
—
μs
tINT
Inte��upt Input Pin Mini�u� Pulse Width
—
—
10
—
—
μs
tRES
Exte�nal Reset Pin Mini�u� Pulse Width —
—
10
—
—
μs
tSRESET
Mini�u� Softwa�e Reset Pulse Width to
Reset
—
—
45
90
1�0
μs
Note:TheRPHinternalpullhighresistancevalueiscalculatedbyconnectingtogroundandenablingtheinputpin
withapull-highresistorandthenmeasuringtheinputsinkcurrentatthespecifiedsupplyvoltagelevel.
DividingthevoltagebythismeasuredcurrentprovidestheRPHvalue.



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