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參數(shù)資料
| 型號(hào)： | HT761X |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | General Purpose PIR Controller |
| 中文描述： | 通用紅外控制器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 688K |
| 代理商： | HT761X |
Pin Description
Pin No.
Pin Name
I/O
Internal
Connection
Description
A
B
1
1
VSS
I
—
Negative power supply
2
RE LAY
O
CMOS
RE LAY drive output through an external NPN
transistor, active high
2
TRIAC
O
CMOS
TRIAC drive output
The output is a pulse output when active.
3
3
OSCD
I/O
PMOS IN
NMOS OUT
Output timing oscillator I/O
It is connected to an external RC to adjust output
duration.
4
4
OSCS
I/O
PMOS IN
NMOS OUT
System oscillator I/O
OSCS is connected to an external RC to set the
system frequency. The system frequency
16K Hz
for normal application.
5
5
ZC
I
CMOS
Input for AC zero crossing detection
6
6
CDS
I
CMOS
CDS is connected to a CDS voltage divider for
daytime/night auto-detection. Low input to this pin
can disable the PIR input. CDS a schmitt trigger
input with 5-second input debounce time.
7
7
MODE
I
CMOS
Operating mode selection input:
VDD: Output is always ON
VSS: Output is always OFF
Open: Auto detection
8
8
VDD
I
—
Positive power supply
9
9
VE E
O
NMOS
Regulated voltage output
The output voltage is about –4V with respect to
VDD.
10
10
RSTB
I
Pull-High
Chip reset input, active low
11
11
OP1P
I
PMOS
Noninverting input of OP1
12
12
OP1N
I
PMOS
Inverting input of OP1
13
13
OP1O
O
NMOS
Output of OP1
14
14
OP2P
I
PMOS
Noninverting input of OP2
15
15
OP2N
I
PMOS
Inverting input of OP2
16
16
OP2O
O
NMOS
Output of OP2
HT761X
3
24th Mar ’97
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT761X_09 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:General Purpose PIR Controller |
| HT7620A(16DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Motion/Proximity Detector |
| HT7620A(16SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Motion/Proximity Detector |
| HT7620B(16DIP) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Motion/Proximity Detector |
| HT7620B(16SOIC) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Motion/Proximity Detector |
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