參數(shù)資料
型號: HT9580
廠商: Holtek Semiconductor Inc.
英文描述: Character Pager Controller
中文描述: 字符傳呼機控制器
文件頁數(shù): 6/63頁
文件大?。?/td> 444K
代理商: HT9580
Absolute Maximum Ratings
Supply Voltage.............................. 0.3V to 3.6V
Storage Temperature................. 55 C to 150 C
Input Voltage.................V
SS
0.5V to V
DD
+0.5V
Current Drain Per Pin Excluding V
DD
and V
SS
............................................................................10mA
Operating Temperature .............. 30 C to 85 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maxi-
mum Ratings may cause substantial damage to the device. Functional operation of this de-
vice at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
3V application
2.4
3.0
3.5
V
I
DD
Operating Current
3V
No load,
OSC1=1MHz
f
X1
=76.8kHz
No load, C clock stop,
f
X1
=76.8kHz
300
A
I
STP
HALT Mode Current
3V
100
A
V
IL
Input low Voltage for
I/O Port
3V
0
0.3 V
DD
V
V
IH
Input High Voltage for
I/O Port
3V
0.7 V
DD
3
V
V
IL1
V
IH1
V
IL2
V
IH2
V
OL
V
OH
I
OL
I
OH
I
OL1
I
OH1
I
OL2
I
OH2
R
OSC
Input low Voltage
3V
0
0.3 V
DD
3
V
Input High Voltage
3V
0.7 V
DD
0
V
Input low Voltage (BAF)
3V
0.9
V
Input High Voltage (BAF)
3V
1.0
3
V
Output low Voltage
3V
0.4
V
Output High Voltage
3V
2.3
V
I/O Port Sink Current
3V
V
OL
=0.3V
V
OH
=2.7V
V
OL
=0.3V
V
OH
=2.7V
V
OL
=0.3V
V
OH
=2.7V
f
OSC
=1MHz
2.0
3.6
mA
I/O Port Source Current
3V
1.2
2.2
mA
BZ, PC0~PC1 Sink Current
3V
2
4.5
mA
BZ,PC0~PC1SourceCurrent
3V
1.5
2.5
mA
BS1,BS2,BS3SinkCurrent
3V
350
A
BS1,BS2,BS3SourceCurrent
3V
1.0
mA
RC Oscillator Resistor
3V
51
k
R
PH
I/O Port Pull-high
Resistance
3V
100
250
k
HT9580
6
April 28, 2000
Preliminary
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