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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： | 6/11頁 |
| 文件大小： | 134K |
| 代理商： | W742S819 |
W742S819
- 6 -
6. ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNIT
Supply Voltage to Ground Potential
-0.3 to +7.0
V
Applied Input/Output Voltage
-0.3 to +7.0
V
Power Dissipation
120
mW
Ambient Operating Temperature
0 to +70
°
C
Storage Temperature
-55 to +150
°
C
Note:
Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device
7. DC CHARACTERISTICS
7.1 DC CHARACTERISTICS: VDD-VSS=3.0V
(VDD-VSS = 3.0 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. Voltage
V
DD
-
2.4
-
5.5
V
Op. Current (Crystal type)
I
OP1
No load (Ext-V)
All OpAmps disabled
In dual-clock normal
operation.
-
0.7
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)
I
OP4
No load (Ext-V)
All OpAmps enabled
In dual-clock Fslow
operation and Ffast is
stopped
-
-
75
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
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