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參數資料
型號: W742E813
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT MICROCONTROLLER
中文描述: 4-BIT, FLASH, 3.58 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 2.75 MM HEIGHT, QFP-100
文件頁數: 35/45頁
文件大小: 567K
代理商: W742E813
Preliminary W742E81A/W742C81A
Publication Release Date: April 2000
Revision A1
- 35 -
6.23 Mode Description
The built-in program code memory of the
W742E81A/W742C81A
is the EEPROM structure. This
memory can be programmed, erased and verified through the VPP, MODE and DATA pins.
7. ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to +150
UNIT
V
V
mW
°
C
°
C
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
8. DC CHARACTERISTICS
(V
DD
-V
SS
= 3.0 V, Fm = 3.58 MHz, Fs = 32.768 KHz, T
A
= 25
°
C, LCD on; unless otherwise specified)
PARAMETER
Op. Voltage
Op. Current (Crystal type)
SYM.
V
DD
I
OP1
CONDITIONS
-
No load (Ext-V)
In dual-clock normal
operation
No load (Ext-V)
In dual-clock slow operation
and Fm is stopped
Hold mode No load (Ext-V)
In dual-clock normal
operation
MIN.
2.4
-
TYP.
-
0.9
MAX.
3.8
2.5
UNIT
V
mA
Op. Current (Crystal type)
I
OP3
-
20
30
μ
A
Hold Current (Crystal type)
I
HM1
-
-
450
μ
A
μ
A
Hold Current (Crystal type)
I
HM3
Hold mode No load (Ext-V)
In dual-clock slow operation
and Fm is stopped
Stop mode No load (Ext-V)
In dual-clock normal
operation
-
15
30
Stop Current (Crystal type)
I
SM1
-
1
2
μ
A
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