HT16512
Approximate internal connections
N M O S O U T
P M O S O U T
V
D D
C M O S O U T
V
D D
V
E E
Absolute Maximum Ratings
Supply Voltage..............................-0.3V to 5.5V
Input Voltage .................V
SS
-0.3V
to V
DD
+0.3V
Operating Temperature ..............-25°C to 75°C
Storage Temperature.................-50°C to 125°C
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute
Maxi-
mum 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 expo-
sure to extreme conditions may affect device reliability.
D.C. Characteristics
Symbol
V
DD
V
EE
f
OSC
R
PL
I
DD
I
OL
I
OL1
I
OH1
I
OH21
Parameter
Logic Supply Voltage
VFD Supply Voltage
Oscillation Frequency
Output Pull-low Resistor
Operating Current
Driver Leakage Current
LED Sink Current
LED Source Current
Segment/Key Source Current
Test Conditions
V
DD
¾
¾
5V
5V
5V
5V
5V
5V
5V
Conditions
¾
¾
R
OSC
=51kW
Driver output
No load,
VFD display off
V
O
=V
DD
-30V
VFD driver off
V
OL
=1V
LED0~LED3
V
OH
=0.9V
DD
LED0~LED3
V
OH
=V
DD
-2V
S0/K0~S5/K5,
S6~S10
Min.
4.5
0
350
50
¾
¾
20
-1
-3
Typ.
5
¾
500
100
¾
¾
¾
¾
¾
Ta=25°C
Max.
5.5
V
DD
-30
650
150
5
-10
¾
¾
¾
Unit
V
V
kHz
kW
mA
mA
mA
mA
mA
4
December 24, 1999
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
