參數(shù)資料
型號(hào)： HT93214
廠商： Holtek Semiconductor Inc.
英文描述： 1-memory Tone/Pulse Dialer
中文描述： 1內(nèi)存音頻/脈沖撥號(hào)器
文件頁(yè)數(shù)： 4/16頁(yè)
文件大?。?/td> 194K
代理商： HT93214
Approximate internal connection circuits
Absolute Maximum Ratings
Supply Voltage............................................ 0.3V to 6V
Storage Temperature............................ 50 C to 125 C
Input Voltage..............................V
SS
0.3V 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 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.
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
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
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 Voltage
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- High Resistance
2.5V V
HFI
=0V
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
OL3
MODEO Sink Current
2.5V V
OL
=0.5V
0.6
3.5
mA
HT93214 Series
Rev. 1.10
4
October 2, 2002
7
*
* 7 1
*
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+
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8
$ 9 4
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相關(guān)PDF資料
PDF描述
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)
HT93LC56 2K 3-Wire CMOS Serial EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT93214A 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:1-memory Tone/Pulse Dialer
HT93214AL 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Tone/Pulse Telephone Dialer
HT93214ALT 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Tone/Pulse Telephone Dialer
HT93214AT 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:1-memory Tone/Pulse Dialer
HT93214B 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:1-memory Tone/Pulse Dialer
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