HT12A Holtek Semiconductor Inc, HT12A Datasheet - Page 5

• Manufacturer Part Number: HT12A
• Description: Series of Encoders
• Manufacturer: Holtek Semiconductor Inc

Electrical Characteristics
HT12A
HT12E
Symbol
Symbol
V
I
I
I
V
V
R
V
I
I
I
V
V
f
R
OSC
STB
DD
DOUT
STB
DD
DOUT
DD
IH
IL
DATA
DD
IH
IL
TE
Operating Voltage
Standby Current
Operating Current
Output Drive Current
²H² Input Voltage
²L² Input Voltage
Oscillator Frequency
TE Pull-high Resistance
Operating Voltage
Standby Current
Operating Current
Output Drive Current
²H² Input Voltage
²L² Input Voltage
D8~D11 Pull-high
Resistance
Parameter
Parameter
V
V
3V
5V
3V
5V
5V
5V
12V
12V
¾
¾
¾
3V
3V
5V
5V
5V
DD
¾
¾
¾
DD
Test Conditions
Test Conditions
Oscillator stops
No load
f
V
V
V
Oscillator stops
No load
f
V
V
R
V
OSC
OSC
OH
OL
DATA
OH
OL
OSC
TE
=0.1V
=455kHz
=0.9V
=0.1V
=0V
=0.9V
=3kHz
Conditions
Conditions
=1.1MW
5
=0V
DD
¾
DD
¾
¾
DD
¾
¾
¾
DD
(Sink)
(Source)
(Sink)
(Source)
0.8V
0.8V
Min.
Min.
2.4
2.4
-1
¾
¾
¾
¾
¾
-1
¾
¾
¾
¾
¾
¾
2
0
1
0
DD
DD
Typ.
Typ.
-1.6
-1.6
200
400
150
150
0.1
0.1
3.2
0.1
1.6
1.5
40
¾
¾
¾
¾
3
5
2
3
HT12A/HT12E
0.2V
0.2V
Max.
Max.
V
V
400
800
300
300
¾
¾
12
80
¾
¾
¾
April 11, 2000
5
1
1
DD
1
4
DD
3
DD
DD
Ta=25°C
Ta=25°C
Unit
Unit
kHz
MW
mA
mA
mA
mA
kW
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V