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參數(shù)資料
| 型號： | HT16512 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 1/4 to 1/11 Duty VFD Controller |
| 中文描述： | 1 / 4至1 / 11的責任變頻控制器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 128K |
| 代理商： | HT16512 |
Approximate internal connections
Absolute Maximum Ratings
Supply Voltage.............................. 0.3V to 5.5V
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 Maxi-
mumRatings maycausesubstantialdamagetothedevice.Functionaloperationofthisdevice
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
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
30
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~LED3
20
mA
I
OH1
LED Source Current
5V
V
OH
=0.9V
DD
LED0~LED3
1
mA
I
OH21
Segment/Key Source Current
5V
V
OH
=V
DD
2V
S0/K0~S5/K5,
S6~S10
3
mA
HT16512
4
December 24, 1999
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT16512_05 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1/4 to 1/11 Duty VFD Controller |
| HT16512_10 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1/4 to 1/11 Duty VFD Controller |
| HT16514 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver |
| HT16514-001 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Dot Character VFD Controller & Driver |
| HT16514-002 | 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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