參數(shù)資料
型號(hào): KS57C21832
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 4-BIT CMOS Microcontroller(4位微控制器)
中文描述: 4位CMOS微控制器(4位微控制器)
文件頁(yè)數(shù): 16/31頁(yè)
文件大?。?/td> 243K
代理商: KS57C21832
PRELIMINARY DATASHEET
PAGE
16/30
Device Name
KS57C21832/KS57P21832
REV. NO.
0
SAMSUNG ELECTRONICS CO.,LTD.
DOC.NO.:RK8011-05-03
ELECTRICAL DATA
Table 4. Absolute Maximum Ratings
(T
A
= 25
°
C)
Parameter
Symbol
V
DD
V
I
V
O
I
OH
Conditions
-
Rating
- 0.3 to + 6.5
Units
V
Supply Voltage
Input Voltage
Ports 0-9
- 0.3 to V
DD
+ 0.3
- 0.3 to V
DD
+ 0.3
- 15
V
Output Voltage
-
V
Output Current High
One I/O pin active
mA
All I/O pins active
One I/O pin active
- 35
Output Current Low
I
OL
+ 30 (Peak value)
mA
+ 15
*
Total for ports 0, 2-9
+ 100 (Peak value)
+ 60
*
- 40 to + 85
Operating Temperature
T
A
T
stg
-
°
C
°
C
Storage Temperature
-
- 65 to + 150
*
The values for Output Current Low ( I
OL
) are calculated as Peak Value
×
Duty .
Table 5. D.C. Electrical Characteristics
(T
A
= - 40
°
C to + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter
Input High
Voltage
Symbol
V
IH1
Conditions
Min
0.7V
DD
Typ
-
Max
V
DD
Units
V
All input pins except those
specified below for V
IH2
- V
IH3
Ports 0, 1, 6, P3.2, P3.3, and
V
IH2
V
IH3
V
IL1
0.8V
DD
V
DD
- 0.1
-
V
DD
V
DD
0.3V
DD
X
in
, X
out
, and XT
in
All input pins except those
specified below for V
IL2
- V
IL3
Ports 0, 1, 6, P3.2, P3.3, and
Input Low
Voltage
-
V
V
IL2
V
IL3
V
OH
0.2V
DD
0.1
X
in
, X
out
, and XT
in
V
DD
= 4.5 V to 5.5 V
I
OH
= - 1 mA
Ports 0, 2-9
V
DD
= 4.5 V to 5.5 V
I
OL
= 15 mA
Ports 0, 2-9
Output High
Voltage
V
DD
-1.0
-
-
V
Output Low
Voltage
V
OL
-
-
2.0
V
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