參數(shù)資料
型號: XR17L152CM
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: 3.3V PCI BUS DUAL UART
中文描述: 2 CHANNEL(S), 3.125M bps, SERIAL COMM CONTROLLER, PQFP100
封裝: 14 X 14 MM, 1 MM HEIGHT, TQFP-100
文件頁數(shù): 46/55頁
文件大?。?/td> 318K
代理商: XR17L152CM
á
DISCONTINUED
XR17L152
3.3V PCI BUS DUAL UART
REV. 1.1.0
46
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
4 Volts
Voltage at Any Pin
-0.5 to 4V
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Package Dissipation
500 mW
Thermal Resistance (20x20x1.0mm 144-TQFP)
theta-ja = 45, theta-jc = 7
o
C/W
DC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALLING
TA=0
o
to
70
o
C (-40
o
to +85
o
C for industrial grade package), Vcc = 3.3V +/-10% unless otherwise specified.
S
YMBOL
P
ARAMETER
M
IN
M
AX
U
NITS
C
ONDITION
N
OTES
V
IL
Input Low Voltage
-0.5
0.3Vcc
V
V
IH
Input High Voltage
0.5Vcc
Vcc + 0.5
V
For PCI bus and exter-
nal clock inputs
For non-PCI inputs, V
IH
max = 6.0 V
V
OL
Output Low Voltage
0.4
V
I
OL
= 4mA
V
OH
Output High Voltage
0.9Vcc
V
I
OH
= -0.5mA
I
IL
Input Low Leakage Cur-
rent
-10
μ
A
I
IH
Input High Leakage Cur-
rent
10
μ
A
I
CL
Input Clock Leakage
+/-10
μ
A
C
IN
Input Pin Capacitance
10
pF
C
CLK
CLK Pin Capacitance
12
pF
C
IDSEL
IDSEL Pin Capacitance
8
pF
I
CC
Power Supply Current
2
mA
PCI CLK and Ext.
Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
I
SLEEP
Sleep Current
20
μ
A
All four UARTs asleep.
AD[31:0] at GND, all
inputs at VCC or GND
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