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參數(shù)資料
| 型號： | W742S819 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT TELEPHONE CONTROLLER |
| 中文描述： | 4-BIT, OTPROM, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大小： | 134K |
| 代理商： | W742S819 |
W742S819
Publication Release Date: Aug. 23, 2005
- 7 -
Revision A1
DC CHARACTERISTICS: VDD-VSS=3.0V, continued
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Hold Current (Crystal type)
I
HM3
Hold mode No load
(Ext-V)
All OpAmps disabled
In dual-clock Fslow
operation and Ffast is
stopped
-
31
45
μ
A
Hold Current (Crystal type)
I
HM4
Hold mode No load
(Ext-V)
All OpAmps enabled
In dual-clock Fslow
operation and Ffast is
stopped
-
65
75
μ
A
Stop Current (Crystal type)
I
SM1
Stop mode No load
(Ext-V)
All OpAmps disabled
LCD driver should be
turned off
-
8
12
μ
A
Input Low Voltage
V
IL
-
V
SS
-
0.3V
DD
V
Input High Voltage
V
IH
-
0.7V
DD
-
V
DD
V
MFP Output Low Voltage
V
ML
I
OL
= 3.5mA
-
-
0.4
V
MFP Output High Voltage
V
MH
I
OH
= 3.5mA
2.4
-
-
V
MFP Sink Current
I
ML
V
OL
= 0.9V
9
-
-
mA
Port RA, RB and RD Output
Low Voltage
V
ABL
I
OL
= 2.0mA
-
-
0.4
V
Port RA, RB and RD Output
high Voltage
V
ABH
I
OH
= 2.0mA
2.4
-
-
V
LCD Supply Current
I
LCD
All Seg. ON
-
-
45
μ
A
SEG0-SEG31 Sink Current
(Used as LCD output)
I
OL1
V
OL
= 0.4V
V
LCD
= 0.0V
90
-
-
μ
A
SEG0-SEG31 Drive Current
(Used as LCD output)
I
OH1
V
OH
= 2.4V
V
LCD
= 3.0V
90
-
-
μ
A
Port RE Sink Current
I
EL
V
OL
= 0.9V
9
-
-
mA
Port RE Source Current
I
EH
V
OH
= 2.4V
0.4
1.2
-
mA
DTMF Output DC level
V
TDC
R
L
=5K
Ω
, V
DD
=2.5 to
3.8V
1.1
-
2.8
V
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