參數(shù)資料
型號(hào): 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(gè)計(jì)時(shí)器/計(jì)數(shù)器和LCD驅(qū)動(dòng)器。
文件頁數(shù): 28/30頁
文件大?。?/td> 238K
代理商: KS57C21418
KS57P21408 OTP
KS57C21408/C21418/P21408
15-4
Table 15-4. D.C Characteristics
(T
A
= –40
°
C to +85C, VDD = 1.8 V to 5.5V)
Parameter
Supply Current
(2)(3)
Symbol
Conditions
Min.
Typ.
Max.
Units
I
DD1
Run mode :
V
DD
=5V±10%
Crystal oscillator
C1=C2=22pF
V
DD
=3V±10%
6MHz
5.1
8
mA
4.19MHz
3.8
6
6MHz
2.5
4
4.19MHz
1.8
3
I
DD2
Idle mode :
V
DD
=5V±10%
Crystal oscillator
C1=C2=22pF
V
DD
=3V±10%
6MHz
1.3
2.5
4.19MHz
1.1
1.8
6MHz
0.5
1.5
4.19MHz
0.4
1.0
I
DD3
Run mode : V
DD
=3V±10%
32kHz crystal oscillator
Idle mode :
V
DD
=3V±10%
32kHz crystal oscillator
V
DD
=3V±10%
32kHz crystal oscillator
Stop mode; V
DD
=5V±10%
30
45
μ
A
I
DD4
LCD ON
(4)
17
30
LCD OFF
6
15
I
DD5
2.4
5
Stop mode; V
DD
=3V±10%
0.6
3
NOTES:
1.
2.
3.
5.
VM1=2.75/3.75 VDD, VM2=1/3.75 VDD, VM3=2/3.75 VDD, VM4=1.75/3.75 VDD
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 IDD4 (LCD ON) is normal.
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