VCC -0.3V to +7.0V V+
參數(shù)資料
型號(hào): DS232AE
廠商: Maxim Integrated Products
文件頁數(shù): 5/10頁
文件大?。?/td> 0K
描述: IC TXRX DUAL RS-232 5V 20-TSSOP
標(biāo)準(zhǔn)包裝: 74
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
DS232A
4 of 10
ABSOLUTE MAXIMUM RATINGS*
Absolute Maximum Ratings
VCC
-0.3V to +7.0V
V+
(VCC-0.3V) to +14V
V-
+0.3V to -14V
Input Voltages
TIN
-0.3V to (VCC+0.3V)
RIN
±30V
Output Voltages
TOUT
(V+ + 0.3V) to (V- - 0.3V)
ROUT
-0.3V to (VCC+ 0.3V)
Short Circuit Duration, TOUT
Continuous
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Operating Supply Voltage
VCC
4.5
5.5
V
1
DC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Current (No Load)
ICC1
4
10
mA
Power Supply Current (3 k
Ω Load All
Outputs)
ICC2
15
mA
RS-232 Transmitters
Output Voltage Swing
VORS
±5
±8
V
2
Input Logic Threshold Low
VTTL
0.8
1.4
V
Input Logic Threshold High
VTTH
1.4
2.0
V
Maximum Data Rate
fD
250
350
k bits/s
Logic Pullup/Input Current
IPU
5
40
μA
Transmitter Output Resistance
ROUT
300
10M
Ω
3
Output Short-Circuit Current
ITSC
±15
±30
±100
mA
4
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