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M74HCT245B1R 데이터 시트보기 (PDF) - STMicroelectronics

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M74HCT245B1R HCT640 INVERTING, HCT643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HCT245 NON INVERTING STMICROELECTRONICS
STMicroelectronics STMICROELECTRONICS
M74HCT245B1R Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
M54/M74HCT245/640/643
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VO
Top
tr, tf
Parameter
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature: M54HC Series
M74HC Series
Input Rise and Fall Time (VCC = 4.5 to 5.5V)
Value
4.5 to 5.5
0 to VCC
0 to VCC
-55 to +125
-40 to +85
0 to 500
Unit
V
V
V
oC
oC
ns
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level
Output Voltage
VOL Low Level Output
Voltage
II
Input Leakage
Current
IOZ 3 State Output
Off State Current
ICC Quiescent Supply
Current
ICC Additional worst
case supply
current
Test Conditions
VCC
(V)
4.5
to
5.5
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
2.0
Value
-40 to 85 oC
74HC
Min. Max.
2.0
-55 to 125 oC
54HC
Min. Max.
2.0
4.5
0.8
0.8
0.8
to
5.5
VI = IO=-20 µA 4.4
4.5
VIH
or IO=-6.0 mA 4.18
VIL
4.5
4.31
4.4
4.13
4.4
4.10
VI = IO= 20 µA
0.0 0.1
0.1
0.1
4.5
VIH
or IO= 6.0 mA
0.17 0.26
0.33
0.4
VIL
5.5 VI = VCC or GND
±0.1
±1
±1
5.5 VI = VCC or GND
±0.5
±5.0
±10
5.5 VI = VCC or GND
4
40
80
5.5 Per Input pin
VI = 0.5V or
VI = 2.4V
Other Inputs at
VCC or GND
IO= 0
2.0
2.9
3.0
Unit
V
V
V
V
µA
µA
µA
mA
4/11
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