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(qū)動器。
文件頁數(shù): 17/30頁
文件大?。?/td> 238K
代理商: KS57C21418
KS57C21408/C21418/P21408
ELECTRICAL DATA
13–7
Table 13-5. Subsystem Clock Oscillator Characteristics
(T
A
= – 40
°
C + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Oscillator
Clock
Configuration
Crystal
Oscillator
Parameter
Test Condition
Min
Typ
Max
Units
XT
IN
C1
C2
XT
OUT
Oscillation frequency
(1)
32
32.768
35
kHz
Stabilization time
(2)
V
DD
= 4.5 V to 5.5 V
V
DD
= 1.8 V to 5.5 V
1.0
2
ms
10
External
Clock
XT
IN
XT
OUT
XT
in
input frequency
(1)
32
100
kHz
XT
in
input high and low
level width (t
XTH
, t
XTL
)
5
15
μ
s
NOTES:
1.
2.
Oscillation frequency and input frequency data are for oscillator characteristics only.
Stabilization time is the interval required for oscillating stabilization after a power-on or release of STOP mode.
Table 13-6. Input/Output Capacitance
(T
A
= 25
°
C, V
DD
=
0 V )
Parameter
Input
Capacitance
Symbol
C
IN
Condition
Min
Typ
Max
15
Units
pF
f = 1 MHz; Unmeasured pins
are returned to V
SS
Output
Capacitance
I/O Capacitance
C
OUT
15
pF
C
IO
15
pF
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