參數(shù)資料
型號(hào)： 74AHCT125
廠商： NXP Semiconductors N.V.
英文描述： Quad buffer/line driver; 3-state(四通道緩沖器/線驅(qū)動(dòng)器（三態(tài)）)
中文描述： 四緩沖器/線路驅(qū)動(dòng)器，3態(tài)（四通道緩沖器/線驅(qū)動(dòng)器（三態(tài)））
文件頁(yè)數(shù)： 8/16頁(yè)
文件大?。?/td> 78K
代理商： 74AHCT125
1999 Sep 27
8
Philips Semiconductors
Product specification
Quad buffer/line driver; 3-state
74AHC125; 74AHCT125
AC CHARACTERISTICS
Type 74AHC125
GND = 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
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
4.4
8.0
1.0
9.5
1.0
11.5
ns
t
PZH
/t
PZL
see Figs 6 and 7
4.7
8.0
1.0
9.5
1.0
11.5
ns
t
PHZ
/t
PLZ
6.7
9.7
1.0
11.5
1.0
12.5
ns
t
PHL
/t
PLH
see Figs 5 and 7
50 pF
6.2
11.5
1.0
13.0
1.0
14.5
ns
t
PZH
/t
PZL
see Figs 6 and 7
6.8
11.5
1.0
13.0
1.0
14.5
ns
t
PHZ
/t
PLZ
9.6
13.2
1.0
15.0
1.0
16.5
ns
V
CC
= 4.5 to 5.5 V;
note 2
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
3.3
5.1
1.0
6.0
1.0
6.5
ns
t
PHZ
/t
PLZ
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
4.7
7.1
1.0
8.0
1.0
9.0
ns
t
PHZ
/t
PLZ
6.8
8.8
1.0
10.0
1.0
11.0
ns
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