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參數(shù)資料
| 型號： | AS2574BN |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
| 中文描述： | TELEPHONE DIALER CKT, PQCC28 |
| 封裝： | PLASTIC, LCC-28 |
| 文件頁數(shù)： | 21/24頁 |
| 文件大?。?/td> | 191K |
| 代理商： | AS2574BN |
Data Sheet
AS2574B
Rev. 1
21
Jan. 1995
Parameter
Symbol
Min
Typ
Max
Unit
Condition
Supply Current
Operating except MF
Operating MF
Data Retention
I
DD
Outputs unloaded
200
0.75
1
2
250
1
2
4
μ
A
mA
μ
A
μ
A
V
DD
=1.8V; note1
Note 1
Input Voltage
Low
Vil
V
SS
0.3xV
DD
V
DD
V
High
Vih
0.7xV
DD
V
Input Current
Low
High
Output Current
Sink
Source
Iil
Iih
1
1
μ
A
μ
A
Iol
Ioh
1.5
1
mA
mA
Vol = 0.4V
Voh = V
DD
- 0.4V
Pull-down Resistor
HS Input
CD Input
Scanning Current DT
Rhs
Rcd
1
1
M
M
During Pause
Sink
Isl
20
150
μ
A
μ
A
Source
Ish
20
150
Parameter
Symbol
Min
Typ
Max
Unit
Condition
Operating Temperatur
Top
- 25
70
°
C
Operating Voltage
V
DD
V
DD
Fosc
2.5
3.0
5.5
V
Retention Voltage
1.8
5.5
V
Oscillator Frequency
681
kHz
Electrical Data
Absolute Maximum Ratings
Recommended Operating Range
DC Characteristics
Default conditions: Recommended Operating Range; V
DD
= 3.0V.
Note 1: Circuit in Idle state (HS = Low and no key activated).
Positive Supply Voltage ...................................................................................................................-0.3V
≤
V
LS
≤
7V
Input Voltage .......................................................................................................................-0.3V
≤
V
IN
≤
V
DD
+ 0.3V
Input Current ................................................................................................................................................
±
25 mA
Storage Temperature......................................................................................................................-65
°
C to +125
°
C
Electrostatic Discharge (HBM)......................................................................................................................
±
1000V
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| AS2574BP | 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
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相關代理商/技術(shù)參數(shù) |
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| AS2574BP | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
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