参数资料
型号: 74AVCH16245
厂商: NXP Semiconductors N.V.
英文描述: 16-bit transceiver with direction pin;3.6 V tolerant; 3-state(3.6 V 容限,三态,带定向引脚的16位收发器)
中文描述: 16位方向针器; 3.6 V的宽容,3态(3.6 V的容限,三态,带定向引脚的16位收发器)
文件页数: 10/16页
文件大小: 88K
代理商: 74AVCH16245
2000 Mar 07
10
Philips Semiconductors
Product Specification
16-bit transceiver with direction pin; 3.6 V tolerant;
3-state
74AVCH16245
AC CHARACTERISTICS
GND = 0 V; t
r
= t
f
2.0 ns.
Note
1.
All typical values are measured at T
amb
= 25
°
C and at V
CC
respectively 1.2, 1.5, 1.8, 2.5 and 3.3 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
=
40 to +85
°
C
UNIT
WAVEFORMS
V
CC
(V)
1.2
1.40 to 1.60
1.65 to 1.95
2.3 to 2.7
3.0 to 3.6
1.2
1.40 to 1.60
1.65 to 1.95
2.3 to 2.7
3.0 to 3.6
1.2
1.40 to 1.60
1.65 to 1.95
2.3 to 2.7
3.0 to 3.6
MIN.
1.4
0.5
0.7
1.4
1.0
0.7
2.2
1.1
1.2
TYP.
(1)
MAX.
3.3
2.2
2.0
7.0
4.3
3.7
7.0
5.4
3.9
t
PHL
/t
PLH
propagation delay; nA
n
to nB
n
;
nB
n
to nA
n
see Figs 6 and 8
5.4
3.1
2.3
1.6
1.4
7.4
6.4
4.4
2.8
2.3
7.3
5.7
4.2
2.3
2.5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
PZH
/t
PZL
3-state output enable time;
nOE to nA
n
; nOE to nB
n
see Figs 7 and 8
t
PHZ
/t
PLZ
3-state output disable time;
nOE to nA
n
; nOE to nB
n
see Figs 7 and 8
AC WAVEFORMS
handbook, halfpage
nAn, nBn
input
MNA511
nBn, nAn
output
tPHL
tPLH
GND
VI
VM
VM
VOH
VOL
Fig.6 The input (nA
n
, nB
n
) to output (nB
n
, nA
n
) propagation delay.
V
CC
V
M
V
I
2.3 to 2.7 V 0.5
×
V
CC
3.0 to 3.6 V
V
CC
V
CC
0.5
×
V
CC
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
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