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74LCXH2245_05 Datasheet, PDF (4/11 Pages) Fairchild Semiconductor – Low Voltage Bidirectional Transceiver with Bushold and 26ohm Series Resistors in B Outputs
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DC Electrical Characteristics (Continued)
Symbol
Parameter
Conditions
VCC
(V)
VOL
LOW Level Output Voltage
A Outputs
VOL
LOW Level Output Voltage
B Outputs
II
II(HOLD)
Input Leakage Current
Bushold Input Minimum
Drive Hold Current
II(OD)
Bushold Input Over-Drive
Current to Change State
IOL 100 PA
IOL 8 mA
IOL 12 mA
IOL 16 mA
IOL 24 mA
IOL 100 PA
IOL 4 mA
IOL 4 mA
IOL 6 mA
IOL 8 mA
IOL 12 mA
VI VCC or GND
VIN 0.7V
VIN 1.7V
VIN 0.8V
VIN 2.0V
(Note 5)
(Note 6)
2.3  3.6
2.3
2.7
3.0
3.0
2.3  3.6
2.3
2.7
3.0
2.7
3.0
2.3  3.6
2.3
3.0
2.7
(Note 5)
3.6
(Note 6)
IOZ
3-STATE I/O Leakage
ICC
Quiescent Supply Current
'ICC
Increase in ICC per Input
Note 4: Outputs disabled or 3-STATE only.
VO VCC or GND
VI VIH or VIL
VI VCC or GND
3.6V d VI, VO d 5.5V (Note 4)
VIH VCC 0.6V
2.3  3.6
2.3  3.6
2.3  3.6
2.3 - 3.6
Note 5: An external driver must source at least the specified current to switch from LOW-to-HIGH.
Note 6: An external driver must sink at least the specified current to switch from HIGH-to-LOW.
TA 40qC to 85qC
Min
Max
0.2
0.6
0.4
0.4
0.55
0.2
0.6
0.4
0.55
0.6
0.8
r5.0
45
45
75
75
300
300
450
450
r5.0
10
r10
500
Units
V
V
PA
PA
PA
PA
PA
PA
AC Electrical Characteristics
TA 40qC to 85qC, RL 500:
Symbol
Parameter
VCC 3.3V r 0.3V
CL 50 pF
VCC 2.7V
CL 50 pF
VCC 2.5V r 0.2V
CL 30 pF
Units
Min
Max
Min
Max
Min
Max
tPHL
Propagation Delay
tPLH
A to B
1.5
8.0
1.5
9.0
1.5
9.6
ns
tPHL
Propagation Delay
tPLH
B to A
1.5
7.0
1.5
8.0
1.5
8.4
ns
tPZL
Output Enable Time
tPZH
A to B
1.5
9.5
1.5
10.5
1.5
11.0
ns
tPZL
Output Enable Time
tPZH
B to A
1.5
8.5
1.5
9.5
1.5
10.5
ns
tPLZ
Output Disable Time
tPHZ
A to B
1.5
7.5
1.5
8.5
1.5
9.0
ns
tPLZ
Output Disable Time
tPHZ
B to A
1.5
7.5
1.5
8.5
1.5
9.0
ns
tOSHL
Output to Output Skew
1.0
ns
tOSLH
(Note 7)
Note 7: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH).
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