參數(shù)資料
型號: ST16C452PS
廠商: Exar Corporation
英文描述: Dual UART with Parallel Printer Port(雙通用異步接收器/發(fā)送器(帶并行打印機端口))
中文描述: 雙UART與并行打印機端口(雙通用異步接收器/發(fā)送器(帶并行打印機端口))
文件頁數(shù): 23/30頁
文件大小: 389K
代理商: ST16C452PS
23
ST16C452/452PS
Rev. 3.10
Symbol
Parameter
Limits
3.3
Min
Limits
5.0
Min
Units
Conditions
Max
Max
V
ILCK
V
IHCK
V
IL
V
IH
V
OL
V
OL
V
OH
V
OH
I
IL
I
CL
I
CC
C
P
R
IN
Clock input low level
Clock input high level
Input low level
Input high level
Output low level on all outputs
Output low level on all outputs
Output high level
Output high level
Input leakage
Clock leakage
Avg power supply current
Input capacitance
Internal pull-up resistance
-0.3
2.4
-0.3
2.0
0.6
VCC
0.8
-0.5
3.0
-0.5
2.2
0.6
VCC
0.8
VCC
0.4
V
V
V
V
V
V
V
V
μ
A
μ
A
mA
pF
k
I
OL
= 4 mA
I
OL
= 4 mA
I
OH
= -4 mA
I
OH
= -1 mA
0.4
2.4
2.0
±10
±10
1.2
5
±10
±10
3
5
22
9
Note: See the Symbol Description Table, for a listing of pins having internal pull-up resistors.
ABSOLUTE MAXIMUM RATINGS
Supply range
Voltage at any pin
Operating temperature
Storage temperature
Package dissipation
7 Volts
GND - 0.3 V to VCC +0.3 V
-40
°
C to +85
°
C
-65
°
C to 150
°
C
500 mW
DC ELECTRICAL CHARACTERISTICS
T
A
=0° - 70°C (-40° - +85°C for Industrial grade packages), Vcc=3.3 - 5.0 V ± 10% unless otherwise specified.
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