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參數(shù)資料
| 型號(hào)： | HT9200 |
| 廠(chǎng)商： | Holtek Semiconductor Inc. |
| 英文描述： | DTMF Generators |
| 中文描述： | 雙音多頻發(fā)電機(jī) |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 282K |
| 代理商： | HT9200 |
Pin Assignment
Pad Assignment
Pad Coordinates
Unit:
μ
m
Pad
No.
X
Y
Pad
No.
X
Y
1
2
3
4
5
6
7
–553.30
–553.30 –133.50
–553.30 –328.50
–553.30 –523.50
–220.10 –523.50
–25.10
308.10
430.40
8
9
10
11
12
13
553.30
553.30
553.30
553.30
374.90
–279.30
–523.50
–190.30
4.70
340.30
523.50
523.50
–523.50
–523.50
Chip size: 1460
×
1470 (
μ
m)
2
* The IC substrate should be connected to VSS in the PCB layout artwork.
Pin Description
Pin Name
I/O
Internal
Connection
Description
CE
I
CMOS IN
Pull-high
Chip enable, active low
X2
O
Oscillator
The system oscillator consists of an inverter, a bias resistor, and
the required load capacitor on chip.
The oscillator function can be implemented by Connect a
standard 3.579545MHz crystal to the X1 and X2 terminals.
X1
I
VSS
—
—
Negative power supply
NC
—
—
No connection
HT9200A/B
2
21st Aug ’98
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT9200A | DTMF Generators |
| HT9200B | DTMF Generators |
| HT9202A | 1-Memory/2-Memory Tone/Pulse Dialer |
| HT9202B | 1-Memory/2-Memory Tone/Pulse Dialer |
| HT9202C | 1-Memory/2-Memory Tone/Pulse Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT92000526-5 | 制造商:Rennsteig 功能描述:PACK CON III FEM |
| HT9200A | 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:DTMF Generators |
| HT9200A(8SOIC) | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Tone Telephone Dialer |
| HT9200A_04 | 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:DTMF Generators |
| HT9200A-8DIP | 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:Tone Telephone Dialer |
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