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(jì)時器/計(jì)數(shù)器和LCD驅(qū)動器。
文件頁數(shù): 12/30頁
文件大小: 238K
代理商: KS57C21418
ELECTRICAL DATA
KS57C21408/C21418/P21408
13–2
Table 13-1. Absolute Maximum Ratings
(T
A
= 25
°
C)
Parameter
Symbol
V
DD
V
I
V
O
I
OH
Conditions
Rating
Units
V
Supply Voltage
– 0.3 to + 6.5
– 0.3 to V
DD
+ 0.3
– 0.3 to V
DD
+ 0.3
– 15
Input Voltage
Ports 0, 1, 2, 4, 5, 6, 7
V
Output Voltage
V
High Level
One pin
mA
Output current
Low Level
All output pins
One pin
– 30
30
mA
mA
I
OL
Peak value
RMS value
(note)
Peak value
RMS value
(note)
Output Current
15
mA
All pins
100
60
mA
mA
Operating
Temperature
Storage
Temperature
T
A
– 40 to + 85
°
C
T
STG
– 65 to + 150
°
C
NOTE
: RMS value = Peak Value
×
Duty .
Table 13-2. D.C Characteristics
(T
A
= – 40
°
C to + 85
°
C, V
DD
= 1.8 V to 5.5 V)
Parameter
Symbol
Input High
VIH1
Conditions
Min.
0.7 V
DD
0.8 V
DD
V
DD
– 0.1
Typ.
Max.
V
DD
V
DD
V
DD
0.3 V
DD
0.2 V
DD
0.1
Units
V
Pins except below
Voltage
VIH2
Port0, 1, 6, 7, P4.0,
RESET
VIH3
X
IN
, X
OUT
and XT
IN
All input pins except below
Input Low
VIL1
Voltage
VIL2
Port0, 1, 6, 7, P4.0,
RESET
VIL3
X
IN
,X
OUT
and XT
IN
V
DD
= 4.5 V to 5.5 V
Port2, 4, 5, 6, 7
I
OH
= – 1mA
Output High
Voltage
VOH1
V
DD
– 1.0
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