參數(shù)資料
型號(hào): ST16C554D
廠商: Exar Corporation
英文描述: Quad UART with 16-Byte FIFO(四通用異步接收器/發(fā)送器(帶16字節(jié)的先進(jìn)先出))
中文描述: 四路的UART具有16字節(jié)FIFO(四通用異步接收器/發(fā)送器(帶16字節(jié)的先進(jìn)先出))
文件頁(yè)數(shù): 27/40頁(yè)
文件大小: 506K
代理商: ST16C554D
ST16C554/554D/68C554
27
Rev. 3.10
Symbol
Parameter
Limits
3.3
Min
Limits
5.0
Min
Units
Conditions
Max
Max
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.
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
= 5 mA
I
OL
= 4 mA
I
OH
= -5 mA
I
OH
= -1 mA
0.4
2.4
2.0
±10
±10
3
5
±10
±10
6
5
15
3
Note: See the Symbol Description Table, for a listing of pins having internal pull-up resistors.
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