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| 型號(hào)： | KS88C2064 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-progr |
| 中文描述： | KS88系列8位單芯片CMOS微控制器提供了快速，高效的CPU，一個(gè)廣泛的集成外設(shè)，以及各種面具progr |
| 文件頁(yè)數(shù)： | 14/22頁(yè) |
| 文件大?。?/td> | 156K |
| 代理商： | KS88C2064 |
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ELECTRICAL DATA
KS88C2064
15-4
Table 15-2. D.C. Electrical Characteristics (Continued)
(T
A
= – 40
°
C to + 85
°
C, V
DD
= 2.2 V to 4.5 V)
Parameter
Symbol
V
OM1
V
OM2
Conditions
Min
Typ
V
M1
V
M2
Max
Unit
Middle output
V
MN
= V
LCD
– (N/5)
COM0–17
V
M1
– 0.2
V
M2
– 0.2
V
M1
+ 0.2
V
M2
+ 0.2
V
voltage
×
V
LCD
SEG0–64
V
OM3
V
OM4
V
DC
N = 1, 2, 3, and 4
SEG0–64
V
M3
– 0.2
V
M4
– 0.2
V
M3
V
M4
V
M3
+ 0.2
V
M4
+ 0.2
COM0–17
|
V
LCD
–V
COMi
|
voltage drop
(i = 0–17)
V
LCD
= 3.0 V to 6.0 V
– 15
μ
A per common pin
–
–
120
mV
|
V
LCD
–V
SEGx
|
voltage drop
(x = 0–64)
V
DS
V
LCD
= 3.0 V to 6.0 V
– 15
μ
A per common pin
–
–
120
mV
LCD driving
voltage
V
LCD
–
3.0
–
6.0
V
Pull-up resistors
R
L1
V
IN
= 0 V; T
A
= 25
°
C; V
DD
= 3.0
Ports 0, 1, 2, and 3
30
80
200
k
R
L2
V
IN
= 0 V; T
A
= 25
°
C; V
DD
= 3.0
RESET
only
V
LCD
= 3.0 V to 6.0 V
T
A
= 25
°
C
300
500
800
LCD voltage
dividing resistor
R
LCD
40
60
80
k
Supply current
(note)
I
DD1
V
DD
= 3.0 V
±
10%
2 MHz crystal
–
1.5
3.5
mA
I
DD2
Idle mode;
V
DD
= 3.0 V
±
10%
2 MHz crystal
0.5
1.5
I
DD3
V
DD
= 3.0 V
±
10%
32 kHz crystal
30
70
μA
I
DD4
Idle mode;
V
DD
= 3.0 V
±
10%
32 kHz crystal
6
12
I
DD5
Stop mode;
V
DD
= 3.0 V
±
10%
XT
IN
= 0 V
0.5
1
NOTES:
1.
Supply current does not include current drawn through internal pull-up resistors, LCD voltage dividing resistors, voltage
doubler, or external output current loads.
I
DD1
and I
DD2
include power consumption for subsystem clock oscillation.
I
DD3
and I
DD4
are current when main system clock oscillation stops and the subsystem clock is used.
2.
3.
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