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參數資料
型號: W921E843A
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, OTPROM, 4 MHz, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數: 42/58頁
文件大小: 449K
代理商: W921E843A
W921E840A/W921C840
- 42 -
7. ABSOLUTION MAXIMUM RATINGS
PARAMETER
SYMBOL
V
DD
V
SS
V
IL
V
IH
V
OL
V
OH
P
D
T
OPR
T
STG
RATING
-0.3 to +7.0
V
SS
0.3
V
DD
+ 0.3
V
SS
0.3
V
DD
+ 0.3
120
0 to +70
-55 to +150
UNIT
V
V
mW
°
C
°
C
DC Supply Voltage
Input/Output Voltage
Power Dissipation
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. ELECTRICAL CHARACTERISTICS
8.1 DC Characteristics
W921E840A 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
SYM.
V
DD
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
V
DD
= 5V, F
OSC
= 4 MHz
MIN.
2.8
TYP.
3.0
MAX.
5.5
UNIT
V
I
OP1
9
12
mA
I
OP2
5
7
mA
Operating Current
I
OP3
3.1
4.3
mA
(Active Mode)
I
OP4
0.6
1.8
mA
I
OP5
1.0
2.0
mA
I
OP6
0.4
1.2
mA
Hold Mode Current
I
HM1
1.2
3.5
mA
I
HM2
V
DD
= 3V, F
OSC
= 800 KHz
0.3
0.7
mA
I
HM3
V
DD
= 3V, F
OSC
= 400 KHz
0.25
0.5
mA
I
HM4
V
DD
= 3V, F
OSC
= 32.768
KHz
50
80
μ
A
相關PDF資料
PDF描述
W921C880 4-Bit Microcontroller(4位微控制器)
W921E880A 4-Bit Microcontroller(4位微控制器)
W921E840 4-Bit Microcontroller(4位的微控制器)
W921E880 4-Bit Microcontroller(4位的微控制器)
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