参数资料
型号: 74AHCT126
厂商: NXP Semiconductors N.V.
英文描述: Quad buffer/line driver; 3-state(四通道缓冲器/线驱动器(三态))
中文描述: 四缓冲器/线路驱动器,3态(四通道缓冲器/线驱动器(三态))
文件页数: 8/16页
文件大小: 78K
代理商: 74AHCT126
1999 Sep 29
8
Philips Semiconductors
Product specification
Quad buffer/line driver; 3-state
74AHC126; 74AHCT126
Type 74AHCT126
GND = 0 V; t
r
= t
f
3.0 ns.
Note
1.
Typical values at V
CC
= 5.0 V.
AC WAVEFORMS
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
= 4.5 to 5.5 V;
note 1
t
PHL
/t
PLH
propagation delay
nA to nY
propagation delay
nOE to nY
propagation delay
nOE to nY
propagation delay
nA to nY
propagation delay
nOE to nY
propagation delay
nOE to nY
see Figs 5 and 7 15 pF
3.0
5.5
1.0
6.5
1.0
7.0
ns
t
PZH
/t
PZL
see Figs 6 and 7 15 pF
3.3
5.1
1.0
6.0
1.0
6.5
ns
t
PHZ
/t
PLZ
15 pF
4.8
6.8
1.0
8.0
1.0
8.5
ns
t
PHL
/t
PLH
see Figs 5 and 7 50 pF
4.3
7.5
1.0
8.5
1.0
9.5
ns
t
PZH
/t
PZL
see Figs 6 and 7 50 pF
4.7
7.1
1.0
8.0
1.0
9.0
ns
t
PHZ
/t
PLZ
50 pF
6.9
8.9
1.0
10.0
1.0
11.5
ns
Fig.5 The input (nA) to output (nY) propagation delays.
handbook, halfpage
MNA237
tPHL
tPLH
VM
(1)
VM
(1)
nA INPUT
nY OUTPUT
GND
VI
VOH
VOL
FAMILY
V
I
INPUT
REQUIREMENTS
V
M(1)
INPUT
V
M(1)
OUTPUT
AHC
AHCT
GND to V
CC
GND to 3.0 V
50% V
CC
1.5 V
50% V
CC
50% V
CC
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