74lcxr2245 Fairchild Semiconductor, 74lcxr2245 Datasheet - Page 4

• Manufacturer Part Number: 74lcxr2245
• Description: 74lcxr2245 Low Voltage Bidirectional Transceiver With 5v Tolerant Inputs And Outputs And 26w Series Resistors On Both A And B Ports
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
I
I
'
V
V
C
C
C
t
t
t
t
t
t
t
t
OFF
CC
PHL
PLH
PZL
PZH
PLZ
PHZ
OSHL
OSLH
DC Electrical Characteristics
Note 7: Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note 8: 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 (t
Dynamic Switching Characteristics
Capacitance
I
OLP
OLV
IN
I/O
PD
Symbol
CC
Symbol
Symbol
Symbol
Quiet Output Dynamic Peak V
Quiet Output Dynamic Valley V
Propagation Delay
A
Output Enable Time
Output Disable Time
Output to Output Skew
(Note 8)
n
Power-Off Leakage Current
Quiescent Supply Current
Increase in I
to B
Input Capacitance
Input/Output Capacitance
Power Dissipation Capacitance
n
Parameter
or B
n
CC
Parameter
to A
per Input
Parameter
n
Parameter
OL
OL
Min
1.5
1.5
1.5
1.5
1.5
1.5
V
CC
V
V
3.6V
V
C
I
I
IH
L
or V
3.3V
V
d
V
CC
50 pF
O
(Continued)
V
CC
C
C
C
C
I
r
Conditions
or GND
, V
V
V
V
L
L
L
L
5.5V

0.3V
CC
CC
CC
O
0.6V
Max
8.0
8.0
9.5
9.5
7.5
7.5
1.0
1.0
50 pF, V
30 pF, V
50 pF, V
30 pF, V
d
5.5V (Note 7)
Open, V
3.3V, V
3.3V, V
4
T
IH
IH
IH
IH
A
I
I
I
Conditions
3.3V, V
2.5V, V
3.3V, V
2.5V, V
0V or V
0V or V

0V or V
40
Min
1.5
1.5
1.5
1.5
1.5
1.5
q
Conditions
C to
OSHL
V
C
IL
IL
IL
CC
2.3
2.3
L
IL
CC
CC
2.3 - 3.6
CC
) or LOW-to-HIGH (t
V

, f
(V)
85
0V
0V
0V
0


50 pF
CC
0V
2.7V
3.6
3.6
q
C, R
10 MHz
Max
10.5
10.5
9.0
9.0
8.5
8.5
L
500
:
T
Min
OSLH
A
V
3.3
2.5
3.3
2.5
(V)

).
CC
40
Min
1.5
1.5
1.5
1.5
1.5
1.5
V
CC
q
C to
C
L
2.5V

85
30 pF
T
Typical
Typical
A
Max
r
500
q
10
10
25
r
10
C
0.5
0.4
0.5
0.4
7
8
0.2V
25
Max
11.0
11.0
9.6
9.6
9.0
9.0
q
C
Units
Units
Units
P
P
P
pF
pF
pF
Units
A
A
A
V
V
ns
ns
ns
ns