HT12D/HT12F
Approximate internal connection circuits
N M O S
T r a n s m is s io n G a te
C M O S O U T
C M O S IN
O s c illa to r
E N
O S C 1
O S C 2
Absolute Maximum Ratings
Supply Voltage ..........................................-0.3V to 13V
Input Voltage ................................V
SS
-0.3
to V
DD
+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-20°C to 75°C
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute
Maximum Ratings² 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 reliabil-
ity.
Electrical Characteristics
Symbol
V
DD
I
STB
I
DD
I
O
Parameter
Operating Voltage
Standby Current
12V
Operating Current
Data Output Source Current (D8~D11)
Data Output Sink Current (D8~D11)
I
VT
V
IH
V
IL
f
OSC
VT Output Source Current
5V
VT Output Sink Current
²H²
Input Voltage
²L²
Input Voltage
Oscillator Frequency
5V
5V
5V
5V
5V
5V
No load, f
OSC
=150kHz
V
OH
=4.5V
V
OL
=0.5V
V
OH
=4.5V
V
OL
=0.5V
¾
¾
R
OSC
=51kW
Test Conditions
V
DD
¾
5V
Oscillator stops
Conditions
¾
Min.
2.4
¾
¾
¾
-1
1
-1
1
3.5
0
¾
Typ.
5
0.1
2
200
-1.6
1.6
-1.6
1.6
¾
¾
150
Max.
12
1
4
400
¾
¾
¾
¾
5
1
¾
Ta=25°C
Unit
V
mA
mA
mA
mA
mA
mA
mA
V
V
kHz
Rev. 1.10
3
November 18, 2002
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
