參數(shù)資料
型號(hào): 74LVTH16543MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage 16-Bit Registered Transceiver with 3-STATE Outputs
中文描述: LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁(yè)數(shù): 6/8頁(yè)
文件大?。?/td> 76K
代理商: 74LVTH16543MTD
www.fairchildsemi.com
6
7
AC Electrical Characteristics
Note 9:
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
OSHL
) or LOW-to-HIGH (t
OSLH
).
Capacitance
(Note 10)
Note 10:
Capacitance is measured at frequency f
=
1 MHz, per MIL-STD-883B, Method 3012.
Symbol
Parameter
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF, R
L
=
500
V
CC
=
3.3
±
0.3V
Min
Max
1.2
4.2
1.2
4.4
1.3
4.7
Units
V
CC
=
2.7V
Min
1.2
1.2
1.3
Max
4.5
4.9
5.5
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Outputs
Propagation Delay
ns
ns
LE to A or B
Output Enable Time
OE to A or B
1.3
1.3
1.3
5.1
4.7
5.1
1.3
1.3
1.3
5.8
5.4
6.1
ns
Output Disable Time
OE to A or B
Output Enable Time
2.0
2.0
1.3
5.5
4.9
4.6
2.0
2.0
1.3
5.7
4.9
5.6
ns
ns
CE to A or B
Output Disable Time
CE to A or B
1.3
2.0
2.0
5.0
5.5
4.9
1.3
2.0
2.0
6.1
5.8
4.9
ns
t
W
Pulse Duration
LE LOW
3.3
3.3
ns
t
S
Setup Time
A or B before LE, Data HIGH
0.5
0.5
ns
A or B before LE, Data LOW
0.8
1.3
A or B before CE, Data HIGH
0.5
0.0
A or B before CE, Data LOW
0.6
1.1
t
H
Hold Time
A or B after LE, Data HIGH
1.5
0.7
ns
A or B after LE, Data LOW
1.2
1.3
A or B after CE, Data HIGH
1.7
0.9
A or B after CE, Data LOW
1.6
1.8
t
OSLH
t
OSHL
Output to Output Skew (Note 9)
1.0
1.0
1.0
1.0
ns
Symbol
C
IN
C
I/O
Parameter
Conditions
Typical
4
Units
pF
Input Capacitance
V
CC
=
OPEN, V
I
=
0V or V
CC
V
CC
=
3.0V, V
O
=
0V or V
CC
Input/Output Capacitance
8
pF
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