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HT16561_12 Datasheet, PDF (4/9 Pages) Holtek Semiconductor Inc – VFD Digital Clock
HT16561
D.C. Characteristics
VDD=6.0V, VSS=0V, Ta=-40°C~85°C
Symbol
Parameter
VIH
High Input Voltage
VIL
Low Input Voltage
IIH
Hi-level Input Current
Test Conditions
VDD
Conditions
Min. Typ. Max. Unit
6V
¾
4.3
¾
¾
V
6V
¾
¾
¾
1.0
V
6V
VI=VDD for TEST1, TEST2,
ZA, MS, HS, DIM, CONT1
30
¾
150
mA
IIL1
VI=Vss for TEST3, TEST4 -120
¾
-800
mA
IIL2
Low-level Input Current
6V VI=Vss for A/C
-3
¾
-12
mA
IIL3
VI=Vss for SE, CONT2
-30
¾
-150
mA
VOL
Low-level Output current
6V IOL=VSS for all pin
5.9
¾
¾
V
VOH
Hi-level Output current
6V IOH=VSS for 64Hz pin
¾
¾
0.1
V
IOH1
Output Current
6V
VOH=4.0V for 1Hz, a2, d2,
a4, d4, e4, g4
¾
¾ -2000 mA
IOL1
Output Current
6V
VOL=0V for 1Hz, a2, d2,
a4, d4, e4, g4
1
¾
¾
mA
IOH2
Output Current
6V
VOH=4.0V, Other segment
output pins except above
¾
¾ -1000 mA
IOL2
Output Current
6V
VOL=VSS, Other segment
output pins except above
1
¾
¾
mA
IOH3
Output Current
6V VOH=5.5V for 64Hz pin
¾
¾ -100 mA
IOL3
Output Current
6V VOL=0.5V for 64Hz pin
100
¾
¾
mA
6V fOSC=4.194304MHz,
¾
¾
0.8
mA
IDD
Dynamic Current Consumption
No load, CIN=39pF±5%,
12V
COUT=33pF±5%,
CI=70W±5%
¾
¾
1.6
mA
Characteristics Curves
VDD vs IDD Characteristics Curve
Ta=25°C
ID D (m A )
2 .5
2 .0
1 .5
1 .0
0 .5
0
ID D v s V D D C h a r a c te r is tic s C u r v e
2
4
6
8
10
12
14
16
18
V D D (V )
Rev. 1.10
4
May 24, 2012