74GTL1655A データシートの表示（PDF） - STMicroelectronics
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74GTL1655A
STMicroelectronics
74GTL1655A Datasheet PDF : 16 Pages
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74GTL1655A
Table 6: Absolute Maximum Ratings
Symbol
Parameter
Value
Unit
VCC Supply Voltage, Bias VCC
-0.5 to +4.6
V
VIA
DC Input Voltage A Side, Control Input
-0.5 to +4.6
V
VIB
DC Input Voltage B Side, VERC, VREF
-0.5 to +4.6
V
VOA DC Output Voltage A Side
-0.5 to +4.6
V
VOB DC Output Voltage B Side
-0.5 to +4.6
V
IIK
DC Input Diode Current
- 50
mA
IOK
DC Output Diode Current
- 50
mA
IOA
DC Output Current A Side
± 48
mA
IOB
DC Output Current B Side in the Low State
200
mA
Tstg Storage Temperature
-65 to +150
°C
TL
Lead Temperature (10 sec)
300
°C
Absolute Maximum Rating are those value beyond which damage to the device may occur. Functional operation under these condition is not
) implied
t(s Table 7: Recommended Operating Conditions
duc Symbol
Parameter
Pro VCC Supply Voltage
te VTT Termination Voltage
ole VREF Supply Voltage
bs VI
Input Voltage
) - O VIH
High Level Input Voltage
ct(s VIL
Low Level Input Voltage
du IIK
ro IOH
te P IOL
le dt/dVCC
oTop
Input Clamp Current
High Level Output Current
Low Level Output Current
Power -up ramp rate
Operating Temperature
GTL
GTL+
GTL
GTL+
B port
other
B port
other
B port
other
A port
A port
B port
Min.
3.0
1.14
1.35
0.74
0.87
0
0
VREF+0.05
2
200
-40
Value
Typ.
3.3
1.2
1.5
0.8
1
Max.
3.6
1.26
1.65
0.87
1.1
VTT
VCC
Unit
V
V
V
V
V
VREF-0.05
0.8
-18
-24
24
100
85
V
mA
mA
mA
µs/V
°C
bs 1) VTT and RTT can be adjusted to adapt backplane impedance if DC recommended IOL ratings are not exceeded
O2) VREF can be adjusted to optimize noise margin (typ two-thirds VTT)
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