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74LVC161284 Fiches technique(PDF) 5 Page - STMicroelectronics

No de pièce 74LVC161284
Description  LOW VOLTAGE HIGH SPEED IEEE1284 TRANSCEIVER
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74LVC161284 Fiches technique(HTML) 5 Page - STMicroelectronics

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AC ELECTRICAL CHARACTERISTICS
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device
switching in the same direction, either HIGH or LOW (tOSLH =| tPLHm -tPLHn|, tOSHL =|tPHLm -tPHLn|
2) Parameter guaranteed by design
CAPACITANCE CHARACTERISTICS
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
VCCcable
(V)
-40 to 85 °C
Min.
Max.
tPLH
tPHL
Propagation
Delay Time
A1-A8 to B1-B8,
A9-A13 to Y9-Y13
3.0
to
3.6
3.0
to
5.5
RL=500Ω CL=50pF
1
7.5
ns
B1-B8 to A1-A8,
C14-C17 to A14-A17
RL=500Ω CL=50pF
1
9.0
ns
PLIN to PLOUT
RL=500Ω CL=50pF
1
7.0
ns
HLIN to HLOUT
RL=500Ω CL=50pF
1
11.0
ns
tPZH
tPZL
Enable Delay
Time
DIR to A
3.0
to
3.6
3.0
to
5.5
RL=500Ω CL=50pF
112
ns
HD to Bn, Y9-Y13
RL=500Ω CL=50pF
1
8.5
ns
tPLZ
tPHZ
Disable Delay
Time
DIR to A
3.0
to
3.6
3.0
to
5.5
RL=500Ω CL=50pF
1
8.5
ns
DIR to A
RL=500Ω CL=50pF
1
8.5
ns
HD to Bn, Y9-Y13
RL=500Ω CL=50pF
1
8.5
ns
tr tf
Rise and Fall Time
B1-B8, Y9-Y13 Open Drain
3.0
to
3.6
3.0
to
5.5
RL=500Ω CL=50pF
1
120
ns
tOSLH
tOSHL
Output To Output Skew Time (note1, 2)
3.0
to
3.6
3.0
to
5.5
RPULL-UP=500Ω
CL=50pF
12
ns
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
VCC/CABLE
(V)
TA =25°C
Min.
Typ.
Max.
CIN
Control Input Capacitance
(HD, DIR, A9-A13, C14-C17,
PLIN,HLIN)
Open
Open
4
pF
CI/O
I/O Pin Capacitance
3.3
5.0
6
pF


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