参数资料
型号: XR16C2852IJTR-F
厂商: Exar Corporation
文件页数: 33/51页
文件大小: 0K
描述: IC UART FIFO 128B 44PLCC
标准包装: 500
特点: *
通道数: 2,DUART
FIFO's: 128 字节
规程: RS232,RS485
电源电压: 2.97 V ~ 5.5 V
带自动流量控制功能:
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC(16.59x16.59)
包装: 带卷 (TR)
xr
XR16C2852
REV. 2.1.1
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
39
Test 1: The following inputs should remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-D7, IOR#,
IOW#, CHSEL and CS#. Also, RXA and RXB inputs must idle at logic 1 state while asleep.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
GND-0.3 V to 7 V
Operating Temperature
-40o to +85oC
Storage Temperature
-65o to +150oC
Package Dissipation
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (44-PLCC)
theta-ja = 50oC/W, theta-jc = 21oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=0O TO 70OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 3.3V,
5.0V ±10%
SYMBOL
PARAMETER
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
UNITS
CONDITIONS
VILCK
Clock Input Low Level
-0.3
0.6
-0.5
0.6
V
VIHCK
Clock Input High Level
(top mark date code of "DC YYWW" and older)
2.4
VCC
3.0
VCC
V
VIHCK
Clock Input High Level
(top mark date code of "F2 YYWW" and newer)
2.4
5.5
3.0
5.5
V
VIL
Input Low Voltage
-0.3
0.8
-0.5
0.8
V
VIH
Input High Voltage
(top mark date code of "DC YYWW" and older)
2.0
VCC
2.2
VCC
V
VIH
Input High Voltage
(top mark date code of "F2 YYWW" and newer)
2.0
5.5
2.0
5.5
V
VOLCK
Clock Output (XTAL2) Low Voltage
0.4
V
IOL = 6 mA
IOL = 4 mA
VOHCK
Clock Output (XTAL2) High Voltage
2.0
2.4
V
IOH = -6 mA
IOH = -1 mA
VOL
Output Low Voltage
VOH
Output High Voltage
IIL
Input Low Leakage Current
±10
uA
IIH
Input High Leakage Current
±10
uA
CIN
Input Pin Capacitance
5
pF
ICC
Power Supply Current
2.7
4
mA
ISLEEP
Sleep Current
30
50
uA
See Test 1
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