參數(shù)資料
型號: XRT16C854
廠商: Exar Corporation
英文描述: 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
中文描述: 2.97V至5.5V四路UART的128字節(jié)FIFO
文件頁數(shù): 41/54頁
文件大?。?/td> 485K
代理商: XRT16C854
xr
REV. 3.0.1
XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
41
Test 1: The following inputs remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-D7, IOR#, IOW#,
CSA#, CSB#, CSC#, and CSD#. Also, RXA, RXB, RXC, and RXD inputs idle at logic 1 state while asleep.
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
GND-0.3 V to 7 V
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Package Dissipation
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (M
ARGIN
OF
E
RROR
: = 15%)
Thermal Resistance (64-LQFP)
theta-ja = 49
o
C/W, theta-jc = 10
o
C/W
Thermal Resistance (68-PLCC)
theta-ja = 39
o
C/W, theta-jc = 17
o
C/W
Thermal Resistance (100-QFP)
theta-ja = 45
o
C/W, theta-jc = 12
o
C/W
DC ELECTRICAL CHARACTERISTICS
TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
2.97
TO
5.5V
S
YMBOL
P
ARAMETER
L
IMITS
3.3V
M
IN
M
AX
L
IMITS
5.0V
M
IN
M
AX
U
NITS
C
ONDITIONS
V
ILCK
Clock Input Low Level
-0.3
0.6
-0.5
0.6
V
V
IHCK
Clock Input High Level
2.4
VCC
3.0
VCC
V
V
IL
Input Low Voltage
-0.3
0.8
-0.5
0.8
V
V
IH
Input High Voltage
(For devices with top mark date code of "DC YYWW" and older)
2.0
VCC
2.2
VCC
V
V
IH
Input High Voltage
(For devices with top mark date code of "F2 YYWW" and newer)
2.0
5.5
2.2
5.5
V
V
OL
Output Low Voltage
0.4
0.4
V
I
OL
= 6 mA
I
OL
= 4 mA
V
OH
Output High Voltage
2.0
2.4
V
I
OH
= -6 mA
I
OH
= -1 mA
I
IL
Input Low Leakage Current
±10
±10
uA
I
IH
Input High Leakage Current
±10
±10
uA
C
IN
Input Pin Capacitance
5
5
pF
I
CC
Power Supply Current
3
6
mA
I
SLEEP
Sleep Current
100
200
uA
See Test 1
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