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): 19/31頁(yè)
文件大?。?/td> 243K
代理商: KS57C21832
PRELIMINARY DATASHEET
PAGE
19/30
Device Name
KS57C21832/KS57P21832
REV. NO.
0
SAMSUNG ELECTRONICS CO.,LTD.
DOC.NO.:RK8011-05-03
Table 6. Main System Oscillator Characteristics
(T
A
= - 40
°
C + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Oscillator
Clock
Configuration
Parameter
Test Condition
Min
Typ
Max
Units
Ceramic
Oscillator
Xin
Xout
C1
C2
Oscillation frequency
(1)
-
0.4
-
6.0
MHz
Stabilization time
(2)
Stabilization occurs
when V
DD
is equal to
the minimum
oscillator voltage
range; V
DD
=3.0V
-
-
-
4
ms
Crystal
Oscillator
Xin
Xout
C1
C2
Oscillation frequency
(1)
0.4
-
6.0
MHz
Stabilization time
(2)
V
DD
= 3.0 V
V
DD
= 1.8 V to 5.5 V
-
-
10
ms
-
-
30
External
Clock
Xin
Xout
X
in
input frequency
(1)
-
0.4
-
6.0
MHz
X
in
input high and low
level width (t
XH
, t
XL
)
Frequency
-
83.3
-
1250
ns
RC
Oscillator
Xin
Xout
R
R=20
,V
DD
=5V
-
2
-
MHz
R=39
,V
DD
=3V
-
1
-
NOTES:
1.
2.
Oscillation frequency and Xin input frequency data are for oscillator characteristics only.
Stabilization time is the interval required for oscillator stabilization after a power-on occurs, or when Stop mode is
terminated.
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