HT813D0 データシートの表示（PDF） - Holtek Semiconductor
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HT813D0 Datasheet PDF : 12 Pages
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HT813D0
Pin No.
Pin Name
I/O
Internal
Connection
Description
5~12 KEY1~ KEY8 I
Pull-High
Trigger key, active low. Key features such as
debounce time, pull-high resistance and repeat can
be selected by mask option.
13
NC
—
—
No connection
14
VDD
I
—
Positive power supply
15
AUD
O
PMOS
Open Drain
Voice output for driving an external transistor
16
OSC2
O
—
Oscillator output pin
Absolute Maximum Ratings*
Supply Voltage ............................... –0.3V to 6V
Input Voltage ............... VSS–0.3V to VDD+0.3V
Storage Temperature ............... –50°C to 125°C
Operating Temperature ............. –20°C to 70°C
*Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum Ratings” may cause substantial damage to the device. Functional operation of this
device at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
Electrical Characteristics
Symbol
Parameter
VDD
IDD
ISTB
IO
IOL
VIH
VIL
fOSC
Operating Voltage
Operating Current
Standby Current
Max. AUD Output Current
FLAG Sink Current
“H” Input Voltage
“L” Input Voltage
Oscillating Frequency
Test Conditions
VDD Conditions
—
—
3V
No load,
fOSC=96kHz
3V
—
3V VOH=0.6V
3V VOL=0.3V
—
—
—
—
3V ROSC=530kΩ
(Ta=25°C)
Min. Typ. Max. Unit
2.4
—
5.0
V
—
200
400
µA
—
1
3
µA
–1.5
–2
—
mA
1.5
3.0
—
mA
0.8VDD —
VDD
V
0
— 0.2VDD V
76
96
116 kHz
3
5th May ’98
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