參數(shù)資料
型號: KS57C21418
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類: 通用總線功能
英文描述: The KS57C21408/C21418/P21408 is a SAM47 core-based 4-bit CMOS single-chip microcontroller. It has a timer/counter and LCD drivers.
中文描述: 該KS57C21408/C21418/P21408是SAM47核心的4位CMOS單芯片微控制器。它有一個計時器/計數(shù)器和LCD驅動器。
文件頁數(shù): 15/30頁
文件大?。?/td> 238K
代理商: KS57C21418
KS57C21408/C21418/P21408
ELECTRICAL DATA
13–5
Table 13-3. Main System Clock Oscillator Characteristics
(T
A
= – 40
°
C + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Oscillator
Clock
Configuration
Ceramic
Oscillator
Parameter
Test Condition
Min
Typ
Max
Units
X
IN
C1
C2
X
OUT
Oscillation
frequency(fx)
(1)
0.4
6.0
MHz
Stabilization time
(2)
After V
DD
reaches
the minimum level of
its variable range
4
ms
Crystal
Oscillator
X
IN
C1
C2
X
OUT
Oscillation
frequency(fx)
(1)
0.4
6
MHz
Stabilization time
(2)
V
DD
= 4.5 V to 5.5 V
10
ms
V
DD
= 1.8 V to 5.5 V
60
6
External
Clock
X
IN
X
OUT
X
in
input frequency(fx)
(1)
0.4
MHz
X
in
input high and low
level width (t
XH
, t
XL
)
Frequency
83.3
1250
ns
RC
Oscillator
X
IN
X
OUT
R
V
DD
= 5 V
2
MHz
V
DD
= 3 V
1
NOTES:
1.
2.
Oscillation frequency and input frequency data are for oscillator characteristics only.
Stabilization time is the interval required for oscillator stabilization after a power-on or release of STOP mode.
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