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參數(shù)資料
| 型號： | HT16511 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 1/8 to 1/16 Duty VFD Controller |
| 中文描述： | 1月8日至1月16日當值變頻控制器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 145K |
| 代理商： | HT16511 |
Approximate Internal Connections
Absolute Maximum Ratings
Supply Voltage...........................V
SS
0.3V to V
SS
+6.0V
Operating Temperature........................... 25 C to 75 C
Input Voltage..............................V
SS
0.3V to V
DD
+0.3V
Storage Temperature............................ 50 C to 125 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Logic Supply Voltage
4.5
5
5.5
V
V
EE
VFD Supply Voltage
0
V
DD
35
V
f
OSC
Oscillation Frequency
5V
R
OSC
=51k
350
500
650
kHz
R
PL
Output Pull-low Resistor
5V
Driver output
50
100
150
k
I
DD
Operating Current
5V
No load, VFD display off
5
mA
I
OL
Driver Leakage Current
5V
V
O
=V
DD
30V, VFD driver off
10
A
I
OL1
LED Sink Current
5V
V
OL
=1V, LED0~LED4
20
mA
I
OH1
LED Source Current
5V
V
OH
=0.9V
DD
, LED0~LED4
1
mA
I
OH21
Segment/Key Source Current
5V
V
OH
=V
DD
2V, S1/K1~S12/K12
3
mA
I
OH22
Segment/Grid Source Current
5V
V
OH
=V
DD
2V
15
mA
I
OL3
DO Sink Current
5V
V
OL
=0.4V
4
mA
V
IH
H Input Voltage
0.7V
DD
V
DD
V
V
IL
L Input Voltage
0
0.3V
DD
V
V
OH1
High-level Output Voltage
5V
LED0~LED4, I
OH1
= 1mA
0.9V
DD
V
DD
V
V
OL1
Low-level Output Voltage
5V
LED0~LED4, I
OL1
=20mA
0
1
V
V
OL2
Low-level Output Voltage
5V
DO, I
OL2
=4mA
0
0.4
V
HT16511
Rev. 1.10
4
September 18, 2003
6
(
( 8
3
9
(
( 8
)
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( 8
3
3
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HT16512 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1/4 to 1/11 Duty VFD Controller |
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| HT16514-001 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver |
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