參數(shù)資料
型號(hào): W921E400A
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-Bit Microcontroller(4位微控制器)
中文描述: 4-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP28
封裝: DIP-28
文件頁(yè)數(shù): 37/53頁(yè)
文件大?。?/td> 394K
代理商: W921E400A
W921E400A/W921C400
Publication Release Date: July 1999
- 37 -
Revision A3
7. ABSOLUTION MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
V
DD
V
SS
V
IL
-0.3 to +7.0
V
V
SS
0.3
V
DD
+ 0.3
Input/Output Voltage
V
IH
V
V
OL
V
SS
0.3
V
DD
+ 0.3
V
OH
Power Dissipation
P
D
120
mW
Operating Temperature
T
OPR
0 to +70
°
C
°
C
Storage Temperature
T
STG
-55 to +150
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
8. ELECTRICAL CHARACTERISTICS
8.1 DC Characteristics
W921E400A EPROM TYPE
(V
DD
V
SS
= 3.0V, F
OSC
= 4.0 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
Operating Voltage
Operating Current
(Active Mode)
SYMBOL
V
DD
I
OP1
CONDITIONS
Analog active
V
DD
= 5V,
F
OSC
= 4 MHz
Analog disable
V
DD
= 5V,
F
OSC
= 4 MHz
Analog active
V
DD
= 3V,
F
OSC
= 800 KHz
Analog disable
V
DD
= 3V,
F
OSC
= 800 KHz
Analog active
V
DD
= 3V,
F
OSC
= 400 KHz
Analog disable
V
DD
= 3V,
F
OSC
= 400 KHz
MIN.
2.8
TYP.
3.0
9
MAX.
5.5
12
UNIT
V
mA
I
OP2
5
7
mA
I
OP3
3.1
4.3
mA
I
OP4
0.6
1.8
mA
I
OP5
1.0
2.0
mA
I
OP6
0.4
1.2
mA
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