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M74HCT640M1R Fiches technique(PDF) 4 Page - STMicroelectronics

No de pièce M74HCT640M1R
Description  OCTAL BUS TRANSCEIVER3-STATE: HCT245 NON INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M74HCT640M1R Fiches technique(HTML) 4 Page - STMicroelectronics

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RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
4.5 to 5.5
V
VI
Input Voltage
0 to VCC
V
VO
Output Voltage
0 to VCC
V
Top
Operating Temperature: M54HC Series
M74HC Series
-55 to +125
-40 to +85
oC
oC
tr,tf
Input Rise and Fall Time (VCC = 4.5 to 5.5V)
0 to 500
ns
DC SPECIFICATIONS
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
4.5
to
5.5
2.0
2.0
2.0
V
VIL
Low Level Input
Voltage
4.5
to
5.5
0.8
0.8
0.8
V
VOH
High Level
Output Voltage
4.5
VI =
VIH
or
VIL
IO=-20
µA
4.4
4.5
4.4
4.4
V
IO=-6.0 mA
4.18
4.31
4.13
4.10
VOL
Low Level Output
Voltage
4.5
VI =
VIH
or
VIL
IO=20
µA
0.0
0.1
0.1
0.1
V
IO= 6.0 mA
0.17
0.26
0.33
0.4
II
Input Leakage
Current
5.5
VI =VCC or GND
±0.1
±1
±1
µA
IOZ
3 State Output
Off State Current
5.5
VI =VCC or GND
±0.5
±5.0
±10
µA
ICC
Quiescent Supply
Current
5.5
VI =VCC or GND
4
40
80
µA
∆ICC
Additional worst
case supply
current
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
mA
M54/M74HCT245/640/643
4/11


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