參數(shù)資料
型號: XR16L788
廠商: Exar Corporation
英文描述: HIGH PERFORMANCE OCTAL UART
中文描述: 高性能八進(jìn)制的UART
文件頁數(shù): 33/42頁
文件大小: 557K
代理商: XR16L788
XR16L788 OCTAL UART
á
REV. 1.1.4
33
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
7 Volts
-0.5 to 7V
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
500 mW
θ
-ja = 34°C/W ,
θ
-jc = 9°C/W
Package Dissipation
Thermal Resistance (14x20x3.0mm 100-QFP)
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0
o
to
70
o
C (-40
o
to +85
o
C for industrial grade package), Vcc-3.3V and 5V +/-10% unless specified
S
YMBOL
P
ARAMETER
3.3V
M
IN
3.3
MAX
5V
M
IN
5V
M
AX
U
NITS
C
ONDITION
N
OTES
V
IL
V
IH
V
OL
V
OH
Input Low Voltage
-0.3
0.7
-0.5
0.8
V
Input High Voltage
2.0
2.4
V
Output Low Voltage
0.4
0.55
V
Iout=6 mA
Output High Voltage
2.0
2.4
V
Iout=-2 mA
I
IL
Input Low Leakage Cur-
rent
Input High Leakage Cur-
rent
-10
-10
uA
I
IH
10
10
uA
X1
Crystal/Clock input low
level
Crystal/Clock input high
level
Input Pin Capacitance
-0.3
0.6
-0.5
0.6
V
X1
2.4
6
3.0
6
V
C
IN
5
5
pF
I
CC
Power Supply Current
5
5
mA
EXT Clock=2MHz
A7-A0 at GND, all
inputs at VCC or GND
and outputs unloaded
Eight UARTs asleep.
A7-A0 at GND, all
inputs at VCC or GND
and outputs unloaded.
I
SLEEP
Sleep Current
0.60
3.00
mA
20uA Typ.
RIN
Internal pull-up or pull-
down resistance
3K
15K
3K
15K
Ohms
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