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參數(shù)資料
| 型號： | W541E260 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT FLASH EPROM MICROCONTROLLER |
| 中文描述： | 4-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 82K |
| 代理商： | W541E260 |
W541E260
- 6 -
Pin description, continued
SYMBOL
V
DD
V
SS
V
PP
I/O
I
I
I
FUNCTION
Positive power supply (+).
Negative power supply (-).
Voltage control pin for the flash EEPROM programming, erasing and
verifying. This pin has a built-in pull-low resistor.
Mode selection pin for the flash EEPROM programming, erasing and
verifying. This pin has a built-in pull-low resistor.
Data I/O pin for the flash EEPROM programming and verifying. This pin
has a built-in pull-low resistor.
MODE
I
DATA
I/O
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.
DC CHARACTERISTICS
(V
DD
-V
SS
= 3.0V, Fm = 4. MHz, 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
-
0.6
2.5
mA
Op. Current (RC type)
I
OP2
No load (Ext-V)
In dual-clock normal
operation
-
1
4
mA
Op. Current (Crystal type)
I
OP3
No load (Ext-V)
In dual-clock slow operation
and Fm is stopped
-
8.5
20
μ
A
Hold Current (Crystal
type)
I
HM1
Hold mode No load (Ext-V)
In dual-clock normal
operation
-
280
450
μ
A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W541E261 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:4BIT MICROCONTROLLER, 2K 】16 ROM, 128 】4 RAM 128 -DOT LCD |
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