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參數資料
| 型號： | W742S82A |
| 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, MROM, 3.58 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數： | 9/12頁 |
| 文件大小： | 193K |
| 代理商： | W742S82A |
W742S82A DATA SHEET
Publication Release Date: December 2006
- 9 -
Revision A2
7. DC CHARACTERISTICS
(VDD-VSS = 3.0 V, Fm = 3.58MHz, Fs = 32.768 KHz, Ta = 25
°
C, LCD on; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
MIN
.
TYP.
MAX.
UNIT
Op. Voltage
V
DD
-
2.4
-
5.5
V
Op. Current (Crystal type)
I
OP1
No load (Ext-V)
In dual-clock normal
operation
-
0.9
2.5
mA
Op. Current (Crystal type)
I
OP3
No load (Ext-V)
In dual-clock slow operation
and Fm is stopped
-
10
20
μ
A
Hold Current (Crystal type)
I
HM1
Hold mode No load (Ext-V)
In dual-clock normal
operation
-
-
450
μ
A
Hold Current (Crystal
type)
I
HM3
Hold mode No load (Ext-V)
In dual-clock slow operation
and Fm is stopped
-
5
10
μ
A
Stop Current (Crystal
type)
I
SM1
Stop mode No load (Ext-V)
In dual-clock normal
operation
-
-
1
μ
A
Input Low Voltage
V
IL
-
V
SS
0.7
V
DD
-
-
0.3 V
DD
V
Input High Voltage
V
IH
-
-
V
DD
V
MFP Output Low Voltage
V
ML
I
OL
= 3.5 mA
-
0.4
V
MFP Output High Voltage
V
MH
I
OH
= 3.5 mA
2.4
-
-
V
Port RA, RB, RD and RF
Output Low Voltage
V
ABL
I
OL
= 2.0 mA
-
-
0.4
V
Port RA, RB, RD and RF
Output high Voltage
V
ABH
I
OH
= 2.0 mA
2.4
-
-
V
LCD Supply Current
I
LCD
All Seg. ON
-
-
6
μ
A
SEG0-SEG39 Sink
Current
(Used as LCD output)
I
OL1
V
OL
= 0.4V
V
LCD
= 0.0V
90
-
-
μ
A
SEG0-SEG39 Drive
Current
(Used as LCD output)
I
OH1
V
OH
= 2.4V
V
LCD
= 3.0V
90
-
-
μ
A
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