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M74HC251B1R. 数据表(PDF) 3 Page - STMicroelectronics

部件名 M74HC251B1R.
功能描述  8-CHANNEL MULTIPLEXER (3-STATE)
PDF  11 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M74HC251B1R. 数据表(HTML) 3 Page - STMicroelectronics

  M74HC251B1R. Datasheet HTML 1Page - STMicroelectronics M74HC251B1R. Datasheet HTML 2Page - STMicroelectronics M74HC251B1R. Datasheet HTML 3Page - STMicroelectronics M74HC251B1R. Datasheet HTML 4Page - STMicroelectronics M74HC251B1R. Datasheet HTML 5Page - STMicroelectronics M74HC251B1R. Datasheet HTML 6Page - STMicroelectronics M74HC251B1R. Datasheet HTML 7Page - STMicroelectronics M74HC251B1R. Datasheet HTML 8Page - STMicroelectronics M74HC251B1R. Datasheet HTML 9Page - STMicroelectronics Next Button
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M74HC251
3/11
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65
°C; derate to 300mW by 10mW/°C from 65°C to 85°C
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 50
mA
PD
Power Dissipation
500(*)
mW
Tstg
Storage Temperature
-65 to +150
°C
TL
Lead Temperature (10 sec)
300
°C



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