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HT81018 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

Part # HT81018
Description  EasyVoice Speech
Download  19 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT81018 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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Electrical Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
3V
¾
2.4
3
5
V
IDD
Operating Current
3V
No load
¾
1000
1200
mA
ISTB
Standby Current
3V
OSC stop
¾
13
mA
IOL1
PWM Output Current
3V
VOL=0.2VDD
90
110
¾
mA
IOH1
3V
VOH=0.8VDD
-10
-20
¾
IOL2
I/O2 (TR)
3V
VOL=0.1VDD
13
¾
mA
IOH2
Tr Output Current
3V
VOH=0.9VDD
-1
-2
¾
mA
IOL3
I/O1 (FLAG Sink Current)
3V
VOL=0.1VDD
35
¾
mA
VIH
²H² Input Voltage
¾¾
0.8VDD
¾
VDD
V
VIL
²L² Input Voltage
¾¾
0
¾
0.2VDD
V
RPH
Input Pull-high Resistor
3V
R=50k
W (option)
40
50
60
k
W
R=100k
W (option)
80
100
120
R=200k
W (option)
160
200
240
fOSC
Oscillating Frequency
3V
R=110k
W (fOSC=2MHz)
1.6
2
2.4
MHz
Characteristics Curve
HT81XXX
Rev. 1.40
9
March 1, 2005
2 . 4
2 . 6
2 . 8
3 . 0
3 . 2
3 . 4
3 . 6
3 . 8
4 . 0
4 . 2
4 . 4
4 . 6
4 . 8
5 . 0
V o l t a g e ( V )
3 . 5
3
2 . 5
2
1 . 5
1
0 . 5
0
R = 9 0 k W
R = 1 0 0 k W
R = 1 1 0 k W
R = 1 2 0 k W
R = 1 3 0 k W
R = 1 4 0 k W
V v s F C h a r a c t e r i s t i c s C u r v e


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