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參數資料
型號: W921C880
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, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 54/57頁
文件大小: 372K
代理商: W921C880
W921E880A/W921C880
- 54 -
12.2 DC Characteristics
W921E880A EPROM Type
(V
DD
V
SS
= 3.0V, F
OSC
= 4.0 MHz, T
A
= 25
°
C, unless otherwise specified)
PARAMETER
SYM.
V
DD
I
OP
1
CONDITIONS
--
Analog active.
V
DD
= 5V
Analog disable
V
DD
= 5V
Analog active.
V
DD
= 3V
Analog disable
V
DD
= 3V
Analog active.
V
DD
= 3V
Analog disable
V
DD
= 3V
V
DD
= 5V
V
DD
= 3V
V
DD
= 3V
V
DD
= 3V
MIN.
2.8
--
TYP.
3.0
9
MAX.
5.5
12
UNIT
V
mA
Operating Voltage
Operating Current 1 (4 MHz)
(Active mode)
Operating Current 2 (4 MHz)
(Active mode)
Operating Current 3 (800 KHz)
(Active mode)
Operating Current 4 (800 KHz)
(Active mode)
Operating Current 5 (400 KHz)
(Active mode)
Operating Current 6 (400 KHz)
(Active mode)
Hold Mode Current 1 (4 MHz)
Hold Mode Current 2 (800 KHz)
Hold Mode Current 3 (400 KHz)
Hold Mode Current 4 (32.768
KHz)
Stop Mode Current 1 (4 MHz)
Stop Mode Current 2 (800 KHz)
Stop Mode Current 3 (400 KHz)
Stop Mode Current 4 (32.768
KHz)
Input High Voltage
Input Low Voltage
Pull-high Resistor
(P2, P4, P6, P7, P9, PA, PB,
PC, PD)
Output High Voltage
(P0, P1, P8)
(The other ports)
I
OP
2
--
5
8
mA
I
OP
3
--
3.1
4.3
mA
I
OP
4
--
0.6
1.8
mA
I
OP
5
--
1.0
2.0
mA
I
OP
6
--
0.4
1.0
mA
I
HM
1
I
HM
2
I
HM
3
I
HM
4
--
--
--
--
1.2
0.2
0.1
50
2.0
0.7
0.4
80
mA
mA
mA
μ
A
I
SM
1
I
SM
2
I
SM
3
I
SM
4
V
DD
= 5V
V
DD
= 3V
V
DD
= 3V
V
DD
= 3V
--
--
--
--
2.0
1.0
1.0
1.0
3.0
3.0
3.0
3.0
μ
A
μ
A
μ
A
μ
A
V
IH
V
IL
R
PH
--
--
0.7 V
DD
0
--
--
--
V
DD
0.3 V
DD
--
V
DD
V
DD
K
V
DD
= 3V
400
V
OH
1
V
DD
= 4.5 to 5.5V
I
OH
= -10 mA
I
OH
= -0.5 mA
2.0
--
--
V
V
OH
2
V
DD
-1.0
--
--
--
V
Output Low Voltage
(P2, P7, P9)
(The other ports)
V
OL
1
V
DD
= 4.5 to 5.5V
I
OL
= 15 mA
I
OL
= 0.4 mA
--
2.0
V
V
OL
2
--
--
0.4
V
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