参数资料
型号: 74AHCT541
厂商: NXP Semiconductors N.V.
英文描述: Octal buffer/line driver; 3-state(八通道缓冲器/线驱动器;三态;)
中文描述: 八路缓冲器/线路驱动器,3态(八通道缓冲器/线驱动器,三态;)
文件页数: 8/16页
文件大小: 81K
代理商: 74AHCT541
1999 Nov 24
8
Philips Semiconductors
Product specification
Octal buffer/line driver; 3-state
74AHC541; 74AHCT541
AC CHARACTERISTICS
Type 74AHC541
Ground = 0 V; t
r
= t
f
3.0 ns.
Notes
1.
2.
Typical values at V
CC
= 3.3 V.
Typical values at V
CC
= 5.0 V.
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
WAVEFORMS
C
L
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
V
CC
= 3.0 to 3.6 V;
note 1
t
PHL
/t
PLH
propagation delay
A
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
A
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
OE
n
to Y
n
see Figs 4 and 6
15 pF
5.0
7.0
1.0
8.5
1.0
9.0
ns
t
PZL
/t
PZH
see Figs 5 and 6
5.5
10.5
1.0
11.0
1.0
13.5
ns
t
PLZ
/t
PHZ
6.0
11.0
1.0
12.0
1.0
14.0
ns
t
PHL
/t
PLH
see Figs 4 and 6
50 pF
7.0
10.5
1.0
12.0
1.0
13.5
ns
t
PZL
/t
PZH
see Figs 5 and 6
7.5
14.0
1.0
16.0
1.0
17.5
ns
t
PLZ
/t
PHZ
9.5
15.4
1.0
17.5
1.0
19.5
ns
V
CC
= 4.5 to 5.5 V;
note 2
t
PHL
/t
PLH
propagation delay
A
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
A
n
to Y
n
propagation delay
OE
n
to Y
n
propagation delay
OE
n
to Y
n
see Figs 4 and 6
15 pF
3.5
5.0
1.0
6.0
1.0
6.5
ns
t
PZL
/t
PZH
see Figs 5 and 6
3.5
7.2
1.0
8.5
1.0
9.0
ns
t
PLZ
/t
PHZ
4.5
7.5
1.0
8.0
1.0
9.5
ns
t
PHL
/t
PLH
see Figs 4 and 6
50 pF
5.0
7.0
1.0
8.0
1.0
9.0
ns
t
PZL
/t
PZH
see Figs 5 and 6
5.0
9.2
1.0
10.5
1.0
11.5
ns
t
PLZ
/t
PHZ
6.5
8.8
1.0
10.0
1.0
11.0
ns
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