參數(shù)資料
型號: 74LVT16646A
廠商: NXP Semiconductors N.V.
英文描述: 4-Line To 10-Line Decoders (1 of 10) 16-SOIC -40 to 85
中文描述: 3.3生根粉16位總線收發(fā)器三態(tài)
文件頁數(shù): 13/21頁
文件大?。?/td> 114K
代理商: 74LVT16646A
9397 750 14326
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 12 January 2005
13 of 21
Philips Semiconductors
74LVT16646A
3.3 V 16-bit bus transceiver; 3-state
12. Waveforms
t
h(L)
hold time LOW nAx to
nCPAB or nBx to nCPBA
see
Figure 10
V
CC
= 3.3 V
±
0.3 V
V
CC
= 2.7 V
see
Figure 6
V
CC
= 3.3 V
±
0.3 V
V
CC
= 2.7 V
see
Figure 6
V
CC
= 3.3 V
±
0.3 V
V
CC
= 2.7 V
1.0
1.0
0.5
-
-
-
ns
ns
t
W(H)
pulse width HIGH nCPAB
or nCPBA
2.6
2.6
2.2
-
-
-
ns
ns
t
W(L)
pulse width HIGH nCPAB
or nCPBA
2.8
2.8
2.4
-
-
-
ns
ns
Table 9:
GND = 0 V; t
r
= t
f
= 2.5 ns; C
L
= 50 pF; R
L
= 500
.
Symbol
Parameter
Dynamic characteristics setup requirements
…continued
Conditions
Min
Typ
Max
Unit
V
M
= 1.5 V.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
Propagation delay clock input to output, clock pulse width and maximum clock
frequency
Fig 6.
V
M
= 1.5 V.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
Propagation delay nSAB to nBx or nSBA to nAx
Fig 7.
001aac215
t
PHL
t
PLH
t
W(H)
t
W(L)
1/f
max
V
M
V
M
V
M
V
M
V
M
nCPBA or
nCPAB
nAx or nBx
0 V
3.0 V or V
CC
whichever
is less
V
OH
V
OL
001aac216
nSBA or nSAB
V
M
t
PLH
t
PHL
V
M
V
M
V
M
nAx or nBx
3.0 V or V
CC
0 V
V
OH
V
OL
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