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參數(shù)資料
| 型號： | HT9320 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 22-Memory Tone/Pulse Dialer |
| 中文描述： | 22內(nèi)存音頻/脈沖撥號器 |
| 文件頁數(shù)： | 8/30頁 |
| 文件大?。?/td> | 382K |
| 代理商： | HT9320 |
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Absolute Maximum Ratings
Supply Voltage ................................ 0.3V to 6V
Storage Temperature ................ 50 C to 125 C
Input Voltage .................. V
SS
0.3 to V
DD
+0.3V
Operating Temperature ............. 20 C to 75 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.
Electrical Characteristics
f
OSC
=3.5795MHz, Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2
5.5
V
I
DD
Operating Current
2.5V
Pulse
Off-hook
Keypad entry
No load
0.2
1
mA
Tone
0.6
2
mA
I
STB
Standby Current
1V
On-hook, no load
No entry
1
A
V
R
Memory Retention Voltage
1
5.5
V
I
R
Memory Retention Current
1V
On-hook
0.1
0.2
A
V
IL
Input Low Voltage
V
SS
0.2V
DD
V
V
IH
Input High Voltage
0.8V
DD
V
DD
V
I
XMO
XMUTE Leakage Current
V
XMUTE
=12V
No entry
1
A
I
OLXM
XMUTE Sink Current
2.5V V
XMUTE
=0.5V
1
mA
I
HKS
HKS Pin Input Current
2.5V V
HKS
=2.5V
0.1
A
R
HFI
HFI Pull-low Resistance
2.5V V
HFI
=2.5V
200
k
R
HDI
HDI Pull-high Resistance
2.5V V
HDI
=0V
200
k
R
M/B
M/B Pull-high Resistance
2.5V V
M/B
=0V
200
k
R
HST
HST Pull-low Resistance
2.5V V
HST
=2.5V
200
k
I
OH1
Keypad Pin Source Current 2.5V V
OH
=0V
4
40
A
I
OL1
Keypad Pin Sink Current
2.5V V
OL
=2.5V
200
400
A
I
OH2
HFO Pin Source Current
2.5V V
OH
=2V
1
mA
I
OL2
HFO Pin Sink Current
2.5V V
OL
=0.5V
1
mA
I
OH3
HDO Pin Source Current
2.5V V
OH
=2V
1
mA
I
OL3
HDO Pin Sink Current
2.5V V
OL
=0.5V
1
mA
I
OH4
KT Pin Source Current
2.5V V
OH
=2V
1
mA
I
OL4
KT Pin Sink Current
2.5V V
OL
=0.5V
1
mA
HT9320
8
July 21, 1999
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PDF描述 |
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| HT93214 | 1-memory Tone/Pulse Dialer |
| HT93214A | 1-memory Tone/Pulse Dialer |
| HT93214AT | 1-memory Tone/Pulse Dialer |
| HT93214B | 1-memory Tone/Pulse Dialer |
| HT93LC46 | 1K 3-Wire CMOS Serial EEPROM(1K CMOS 三線控制串行EEPROM) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HT9320_02 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320C | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:22-Memory Tone/Pulse Dialer |
| HT9320F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
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