參數(shù)資料
型號(hào): XR16L784IV
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
中文描述: 4 CHANNEL(S), 6.25M bps, SERIAL COMM CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-64
文件頁數(shù): 41/52頁
文件大?。?/td> 625K
代理商: XR16L784IV
á
REV. 1.2.0
XR16L784
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
41
.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
-0.5 to 7V
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Package Dissipation
500 mW
Thermal Resistance (10x10x1.4mm 64-TQFP)
θ
-ja =70,
θ
-jc =14
o
C/W
ELECTRICAL CHARACTERIISTICS
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
V
ILCK
Clock Input Low Voltage
-0.3
0.6
-0.5
0.6
V
V
IHCK
Clock Input High Voltage
2.4
VCC
3.0
VCC
V
V
IL
Input Low Voltage
-0.3
0.7
-0.5
0.8
V
V
IH
Input High Voltage
2.0
6.0
2.0
6.0
V
V
OLCK
Clock Output (XTAL2) Low Voltage
0.4
0.4
V
Iout=4 mA at 3.3V
Iout=6 mA at 5V
V
OHCK
Clock Output (XTAL2) High Voltage
2.0
2.4
V
Iout=-1 mA at 3.3V
Iout=-2 at 5V
V
OL
Output Low Voltage
See
Figure 16
V
OH
Output High Voltage
See
Figure 17
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
5
5
mA
External clock at 2MHz. A7-A0
at GND, all inputs at VCC or
GND and outputs unloaded
I
SLEEP
Sleep Current
0.6
1.5
mA
Four UARTs asleep. A7-A0 at
GND, all inputs at VCC or GND
and outputs unloaded.
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