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參數資料
型號: W79E802A
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 109/115頁
文件大小: 1456K
代理商: W79E802A
W79E804A/803A/802A
Publication Release Date: July 16, 2007
- 109 -
Revision A2
DC ELECTRICAL CHARACTERISTICS, continued
SPECIFICATION
PARAMETER
SYM.
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Input Current P1.5(RST
pin)
[1]
Input Leakage Current P0,
P1, P2 (Open Drain)
Logic 1 to 0 Transition
Current P0, P1, P2
Input Low Voltage P0, P1,
P2 (TTL input)
I
IN2
-55
-45
-30
μ
A
V
DD
= 5.5V, V
IN
= 0.45V
I
LK
-10
-
+10
μ
A
V
DD
= 5.5V, 0<V
IN
<V
DD
I
TL
[*3]
-500
-
-200
μ
A
V
DD
= 5.5V, V
IN
<2.0V
0
0
-
-
-
-
-
-
-
-
1.0
0.6
V
DD
= 4.5V
V
DD
= 2.7V
V
DD
= 5.5V
V
DD
=3.0V
V
DD
= 4.5V
V
DD
= 3.0V
V
DD
= 5.5V
V
DD
= 3.0V
V
IL1
V
2.2
1.8
0
0
3.5
2.4
V
DD
+0.2
V
DD
+0.2
0.8
0.4
V
DD
+0.2
V
DD
+0.2
Input High Voltage P0, P1,
P2 (TTL input)
V
IH1
V
Input Low Voltage XTAL1
[*2]
V
IL3
V
Input High Voltage XTAL1
[*2]
V
IH3
V
Negative going threshold
(Schmitt input)
Positive going threshold
(Schmitt input)
V
ILS
-0.5
-
0.3V
DD
V
V
IHS
0.7V
DD
-
V
DD
+0.5
V
Hysteresis voltage
V
HY
0.2V
D
D
V
Source Current P0, P1, P2
(Quasi-bidirectional and
weak pull-up Mode)
Sink Current P0, P1, P2
(Quasi-bidirectional and
weak pull-up Mode)
Output Low Voltage P0, P1,
P2 (PUSH-PULL Mode)
I
SR2
-150
-210
-360
μ
A
V
DD
= 4.5V, V
S
= 2.4V
I
SK2
13
18.5
24
mA
V
DD
= 4.5V, V
S
= 0.45V
-
-
0.5
0.1
3.4
2.4
0.9
0.4
-
-
V
V
V
DD
= 4.5V, I
OL
= 20 mA
V
DD
= 2.7V, I
OL
= 3.2 mA
V
DD
= 4.5V, I
OH
= -16mA
V
DD
= 2.7V, I
OH
= -3.2mA
V
OL1
2.4
1.9
Output High Voltage P0, P1,
P2 (PUSH-PULL Mode)
Brownout voltage with
BOV=1
Brownout voltage with
BOV=0
Comparator Reference
Voltage
V
OH
V
V
BO2.5
2.4
-
2.7
V
V
BO3.8
3.5
-
4
V
Vref
1.02
1.20
1.31
V
Notes:
*1. /RST pin has an internal pull-up resister.
*2. XTAL1 is a CMOS input.
*3. Pins of P0, P1,P2 can source a transition current when they are being externally driven from 1 to 0. The transition current
reaches its maximum value when Vin approximates to 2V.
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