參數(shù)資料
型號(hào)： 74LCX32245G
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 通用總線功能
英文描述： Octal Buffers And Line Drivers With 3-State Outputs 20-SSOP -40 to 85
中文描述： LVC/LCX/Z SERIES, DUAL 16-BIT TRANSCEIVER, TRUE OUTPUT, PBGA96
封裝： 5.50 MM, PLASTIC, MO-205, FBGA-96
文件頁(yè)數(shù)： 5/8頁(yè)
文件大小： 125K
代理商： 74LCX32245G
5
www.fairchildsemi.com
7
DC Electrical Characteristics
(Continued)
Note 7:
Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Dynamic Switching Characteristics
Capacitance
Symbol
Parameter
Conditions
V
CC
(V)
2.3
–
3.6
2.3
–
3.6
T
A
=
40
°
C to
+
85
°
C
Min
Units
Max
20
±
20
500
I
CC
Quiescent Supply Current
V
I
=
V
CC
or GND
3.6V
≤
V
I
, V
O
≤
5.5V (Note 7)
V
IH
=
V
CC
0.6V
μ
A
I
CC
Increase in I
CC
per Input
2.3
–
3.6
μ
A
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C, R
L
=
500
V
CC
=
2.7V
C
L
=
50 pF
Min
1.5
1.5
Units
V
CC
=
3.3V
±
0.3V
C
L
=
50 pF
Min
1.5
1.5
V
CC
=
2.5V
±
0.2V
C
L
=
30 pF
Min
1.5
1.5
Max
4.5
4.5
Max
5.2
5.2
Max
5.4
5.4
t
PHL
t
PLH
t
PZL
t
PZH
t
PLZ
t
PHZ
Propagation Delay
A
n
to B
n
or B
n
to A
n
Output Enable Time
ns
1.5
1.5
1.5
6.5
6.5
6.4
1.5
1.5
1.5
7.2
7.2
6.9
1.5
1.5
1.5
8.5
8.5
7.7
ns
Output Disable Time
ns
1.5
6.4
1.5
6.9
1.5
7.7
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=
25
°
C
Typical
0.8
0.6
0.8
0.6
Units
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
C
L
=
50 pF, V
IH
=
3.3V, V
IL
=
0V
C
L
=
30 pF, V
IH
=
2.5V, V
IL
=
0V
3.3
2.5
V
V
OLV
Quiet Output Dynamic Valley V
OL
3.3
2.5
V
Symbol
C
IN
C
I/O
C
PD
Parameter
Conditions
Typical
7
8
Units
pF
pF
Input Capacitance
Input/Output Capacitance
V
CC
=
Open, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
V
CC
=
3.3V, V
I
=
0V or V
CC
, f
=
10 MHz
Power Dissipation Capacitance
20
pF
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