參數(shù)資料
型號: XR88C192IV
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER
中文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQFP44
封裝: TQFP-44
文件頁數(shù): 24/32頁
文件大小: 186K
代理商: XR88C192IV
XR88C92/192
24
Rev. 1.31
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 FOR XR88C92 AND XR88C192
T
A
=0° - 70°C (-40° - +85°C for Industrial grade packages), Vcc=3.3 - 5.0 V ± 10% unless otherwise specified.
V
ILCK
Clock input low level
-0.3
0.6
-0.5
0.6
V
V
IHCK
Clock input high level
(Devices with top marking of "CC" and older)
Clock input high level
(Devices with top marking of "D2" and newer)
2.4
VCC
3.0
VCC
V
V
IHCK
2.4
5.5
3.0
5.5
V
V
IL
Input low level
-0.3
0.8
-0.5
0.8
V
V
IH
Input high level
(Devices with top marking of "CC" and older)
Input high level
(Devices with top marking of "D2" and newer)
2.0
VCC
2.2
VCC
V
V
IH
2.0
5.5
2.2
5.5
V
V
OL
V
OL
V
OH
V
OH
I
IL
I
CL
I
CC
I
PD
I
PD
C
P
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
Avg power-down supply current (68C92)
Avg power-down supply current (68C192)
Input capacitance
0.4
V
V
V
V
μ
A
μ
A
mA
μ
A
μ
A
pF
I
OL
= 8 mA
I
OL
= 5 mA
I
OH
= -8 mA
I
OH
= -1 mA
0.4
2.4
2.4
±10
±10
1.0*
40*
100*
5
±10
±10
1.5*
70*
150*
5
Symbol
Parameter
Limits
3.3
Min
Limits
5.0
Min
Units
Conditions
Max
Max
*All inputs tied to VCC/GND.
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