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HT45F2002 数据表(PDF) 10 Page - Holtek Semiconductor Inc

部件名 HT45F2002
功能描述  2-Wire Communication Flash MCU
PDF  31 Pages
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制造商  HOLTEK [Holtek Semiconductor Inc]
网页  http://www.holtek.com
标志 HOLTEK - Holtek Semiconductor Inc

HT45F2002 数据表(HTML) 10 Page - Holtek Semiconductor Inc

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Rev. 1.00
10
���� 1�� �01�
Rev. 1.00
11
���� 1�� �01�
HT45F2002
2-Wire Communication Flash MCU
HT45F2002
2-Wire Communication Flash MCU
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD
Conditions
IOL
I/O Port Sink C�rrent
3V VOL=0.1VDD
18
3�
—
mA
5V VOL=0.1VDD
�0
80
—
mA
IOH
I/O Port� So�rce C�rrent
3V VOH=0.9VDD� PxPS=00
-1.0
-�.0
—
mA
5V VOH=0.9VDD� PxPS=00
-�.0
-�.0
—
mA
3V VOH=0.9VDD� PxPS=01
-1.75 -3.5
—
mA
5V VOH=0.9VDD� PxPS=01
-3.5
-7.0
—
mA
3V VOH=0.9VDD� PxPS=10
-�.5
-5.0
—
mA
5V VOH=0.9VDD� PxPS=10
-5.0
-10
—
mA
3V VOH=0.9VDD� PxPS=11
-5.5
-11
—
mA
5V VOH=0.9VDD� PxPS=11
-11
-��
—
mA
RPH
P���-high Resistance for I/O Ports
3V
—
�0
�0
100
kΩ
5V
—
10
30
50
kΩ
MCU A.C. Characteristics
Ta=�5°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD
Condition
fSYS
S�stem C�ock (HIRC)
�.�V~
5.5V f
SYS
=fHIRC=8MHz
—
8
— MHz
�.7V~
5.5V f
SYS
=fHIRC=1�MHz
—
1�
— MHz
3.3V~
5.5V f
SYS
=fHIRC=1�MHz
—
1�
— MHz
S�stem C�ock (LIRC)
�.�V~
5.5V f
SYS
=fLIRC=3�kHz
—
3�
—
kHz
fHIRC
High Speed Interna� RC Osci��ator
(HIRC Trim @ VDD=3V/5V� Ta=�5°C)
5V
Ta= -�0°C to 50°C
-�%
8
+�% MHz
-�%
1�
+�% MHz
-�%
1�
+�% MHz
�.�V~
5.5V
Ta= -�0°C to 85°C
-3%
8
+3% MHz
�.7V~
5.5V
-3%
1�
+3% MHz
3.3V~
5.5V
-3%
1�
+3% MHz
fLIRC
S�stem C�ock (3�kHz RC Osci��ator)
�.�V~
5.5V Ta= -�0°C to 85°C
8
3�
50 kHz
tTCK
xTCKn� PTPnI Inp�t P��se Width
—
—
0.3
—
—
μs
tRES
Externa� Reset Low P��se Width
—
—
10
—
—
μs
tINT
Interr�pt P��se Width
—
—
0.3
—
—
μs
tEERD
EEPROM Read Time
—
—
—
�
�
tSYS
tEEWR
EEPROM Write Time
—
—
—
�
�.5
ms



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