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參數資料
| 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： | 9/11頁 |
| 文件大小： | 134K |
| 代理商： | W742S819 |
W742S819
Publication Release Date: Aug. 23, 2005
- 9 -
Revision A1
7.2 DC CHARACTERISTICS: VDD-VSS=3.6V
(VDD-VSS = 3.6 V, Ffast = 3.6042MHz, Fslow = 32.768 KHz, Ta = 25
°
C, LCD on; Power-on reset circuit active, unless
otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Op. Current
(Crystal type)
I
OP1
No load (Ext-V)
All OpAmps disabled
In dual-clock normal operation.
-
0.8
1.0
mA
Op. Current
(Crystal type)
I
OP3
No load (Ext-V)
All OpAmps disabled
In dual-clock Fslow operation and
Ffast is stopped
-
-
65
μ
A
Op. Current
(Crystal type)
IOP4
No load (Ext-V)
All OpAmps enabled
In dual-clock Fslow operation and
Ffast is stopped
-
-
85
μ
A
Hold Current
(Crystal type)
I
HM1
Hold mode No load (Ext-V)
All OpAmps disabled
In dual-clock normal operation
-
-
450
μ
A
Hold Current
(Crystal type)
I
HM3
Hold mode No load (Ext-V)
All OpAmps disabled
In dual-clock Fslow operation and
Ffast is stopped
-
34
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
-
75
85
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
8. AC CHARACTERISTICS
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Op. Frequency
F
OSC
Crystal type
-
32768
-
KHz
PLL Frequency
Ffast
PLL enable
-
3.6042
-
MHz
Instruction cycle time
T
I
One machine cycle
-
4/F
OSC
-
S
Reset Active Width
T
RAW
F
OSC
=32.768 KHz
1
-
-
μ
S
Interrupt Active Width
T
IAW
F
OSC
=32.768 KHz
1
-
-
μ
S
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