HT16511 Просмотр технического описания (PDF) - Holtek Semiconductor
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HT16511 Datasheet PDF : 12 Pages
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Approximate Internal Connections
NM OS OUT
PM O S O UT
V DD
CM OS OUT
V DD
HT16511
V EE
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Input Voltage..............................VSS-0.3V to VDD+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 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.
D.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
VDD
Conditions
Min. Typ.
VDD
Logic Supply Voltage
¾
¾
4.5
5
VEE
VFD Supply Voltage
¾
¾
0
¾
fOSC
Oscillation Frequency
5V ROSC=51kW
350 500
RPL
Output Pull-low Resistor
5V Driver output
50 100
IDD
Operating Current
5V No load, VFD display off
¾
¾
IOL
Driver Leakage Current
5V VO=VDD-30V, VFD driver off
¾
¾
IOL1
LED Sink Current
5V VOL=1V, LED0~LED4
20
¾
IOH1
LED Source Current
5V VOH=0.9VDD, LED0~LED4
-1
¾
IOH21 Segment/Key Source Current 5V VOH=VDD-2V, S1/K1~S12/K12 -3
¾
IOH22 Segment/Grid Source Current 5V VOH=VDD-2V
-15 ¾
IOL3
DO Sink Current
5V VOL=0.4V
4
¾
VIH
²H² Input Voltage
¾
¾
0.7VDD ¾
VIL
²L² Input Voltage
¾
¾
0
¾
VOH1 High-level Output Voltage
5V LED0~LED4, IOH1=-1mA
0.9VDD ¾
VOL1 Low-level Output Voltage
5V LED0~LED4, IOL1=20mA
0
¾
VOL2 Low-level Output Voltage
5V DO, IOL2=4mA
0
¾
Max.
5.5
VDD-35
650
150
5
-10
¾
¾
¾
¾
¾
VDD
0.3VDD
VDD
1
0.4
Unit
V
V
kHz
kW
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
Rev. 1.10
4
September 18, 2003
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