參數(shù)資料
型號(hào): 74ALVCH16543
廠商: NXP Semiconductors N.V.
英文描述: Quadruple Positive-NAND Gates With Schmitt-Trigger Inputs 14-SO -40 to 85
中文描述: 16位D登記收發(fā)器型;三態(tài)
文件頁(yè)數(shù): 9/20頁(yè)
文件大小: 89K
代理商: 74ALVCH16543
1999 Nov 23
9
Philips Semiconductors
Product specification
16-bit D-type registered transceiver; 3-state
74ALVCH16543
AC CHARACTERISTICS FOR V
CC
= 2.3 TO 2.7 V
Ground = 0 V; t
r
= t
f
2.0 ns; C
L
= 30 pF.
Note
1.
All typical values are measured at T
amb
= 25
°
C and V
CC
= 2.5 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
=
40 TO +85
°
C
UNIT
WAVEFORMS
V
CC
(V)
2.3 to 2.7
MIN.
TYP.
(1)
MAX.
t
PHL
/t
PLH
propagation delay
nA
n
, nB
n
to nB
n
, nA
n
propagation delay
nLE
AB
, nLE
BA
to nB
n
, nA
n
3-state output enable time
nOE
BA
, nOE
AB
to nA
n
, nB
n
3-state output disable time
nOE
BA
, nOE
AB
to nA
n
, nB
n
3-state output enable time
nE
BA
, nE
AB
to nA
n
, nB
n
3-state output disable time
nE
BA
, nE
AB
to nA
n
, nB
n
nLE
XX
pulse width LOW
set-up time
nA
n
, nB
n
to nLE
XX
, nE
XX
hold time
nA
n
, nB
n
to nLE
XX
, nE
XX
see Figs 6 and 10
1.0
3.4
5.1
ns
see Figs 7 and 10
2.3 to 2.7
1.0
3.3
6.5
ns
t
PZH
/t
PZL
see Figs 8 and 10
2.3 to 2.7
1.0
3.3
6.8
ns
t
PHZ
/t
PLZ
see Figs 8 and 10
2.3 to 2.7
1.0
2.9
5.7
ns
t
PZH
/t
PZL
see Figs 8 and 10
2.3 to 2.7
1.0
3.3
7.2
ns
t
PHZ
/t
PLZ
see Figs 8 and 10
2.3 to 2.7
1.3
3.3
6.1
ns
t
W
t
su
see Figs 7 and 10
see Figs 9 and 10
2.3 to 2.7
2.3 to 2.7
3.3
1.2
1.2
0.2
ns
ns
t
h
see Figs 9 and 10
2.3 to 2.7
1.2
0.2
ns
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