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): 14/30頁
文件大?。?/td> 238K
代理商: KS57C21418
ELECTRICAL DATA
KS57C21408/C21418/P21408
13–4
Table 13-2. D.C Characteristics (continued)
(T
A
= – 40
°
C to + 85C, V
DD
= 1.8 V to 5.5 V)
Parameter
Symbol
Supply Current
(2) (3)
Conditions
Min.
Typ.
5.1
Max.
8
Units
mA
IDD1
Run mode :
V
DD
= 5 V ± 10%
Crystal oscillator
C1 = C2 = 22pF
V
DD
= 3 V ± 10%
6MHz
4.19MHz
3.8
6
6MHz
2.5
4
4.19MHz
6MHz
1.8
1.3
3
IDD2
Idle mode :
V
DD
= 5 V ± 10%
Crystal oscillator
C1 = C2 = 22pF
V
DD
= 3 V ± 10%
2.5
4.19MHz
1.1
1.8
6MHz
0.5
1.5
4.19MHz
0.4
30
1.0
45
IDD3
Run mode: V
DD
= 3 V ± 10%
32kHz crystal oscillator
Idle mode:
V
DD
= 3 V ± 10%
32kHz crystal oscillator
V
DD
= 3 V ± 10%
32kHz crystal oscillator
Stop mode; V
DD
= 5 V ± 10%,
XT
IN
= 0V
Stop mode; V
DD
= 3 V ± 10%,
XT
IN
= 0V
μ
A
IDD4
LCD ON
(4)
17
30
LCD OFF
6
15
IDD5
2.4
5
0.6
3
NOTES:
1.
2.
3.
4.
VM1=2.75/3.75 V
DD
, VM2=1/3.75 V
DD
, VM3=2/3.75 V
DD
, VM4=1.75/3.75 V
DD
Supply current does not include current drawn through internal pull-down resistor and LCD driving resistors.
For D.C. electrical voltages, PCON register must be set to 0011B.
The mode of I
DD
4 (LCD ON) is normal.
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