74AHCT125D NXP Semiconductors, 74AHCT125D Datasheet - Page 7

• Manufacturer Part Number: 74AHCT125D
• Description: Buffer/Line Driver 4-CH Non-Inverting 3-ST CMOS 14-Pin SO Tube
• Manufacturer: NXP Semiconductors

Specifications of 74AHCT125D

• Package: 14SO
• Logic Family: AHCT
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 4
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 7.5@4.5V to 5.5V ns
• Polarity: Non-Inverting

NXP Semiconductors
Table 7.
GND = 0 V; For test circuit see
[1]
[2]
[3]
11. Waveforms
74AHC_AHCT125_4
Product data sheet
Symbol Parameter
For type 74AHCT125
t
t
t
C
pd
en
dis
Fig 6. Propagation delay input (nA) to output (nY)
PD
Typical values are measured at nominal supply voltage (V
t
t
t
C
P
f
C
V
N = number of inputs switching
pd
en
dis
i
(C
D
CC
PD
= input frequency in MHz, f
L
is the same as t
is the same as t
= output load capacitance in pF
= C
is the same as t
L
is used to determine the dynamic power dissipation (P
= supply voltage in Volts
Measurement points are given in
V
propagation
delay
enable time
disable time nOE to nY; see
power
dissipation
capacitance
PD
V
OL
Dynamic characteristics
CC
and V
2
V
CC
f
o
2
OH
) = sum of the outputs.
PLH
PZL
are typical voltage output levels that occur with the output load.
PLZ
f
i
Conditions
nA to nY; see
nOE to nY; see
C
V
and t
N + (C
and t
and t
L
I
V
V
V
= GND to V
= 50 pF; f
CC
CC
CC
C
C
C
C
C
C
PZH
PHL
PHZ
o
L
L
L
L
L
L
Figure
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
= output frequency in MHz
L
.
= 15 pF
= 50 pF
= 15 pF
= 50 pF
= 15 pF
= 50 pF
.
.
V
CC
nY output
i
nA input
8.
2
= 1 MHz;
…continued
Figure 6
CC
Table
Figure 7
Figure 7
f
o
) where:
8.
GND
V
V
OH
OL
V
I
Rev. 04 — 11 January 2008
[2]
[2]
[3]
CC
D
Min
V
= 3.3 V and V
in W).
-
-
-
-
-
-
-
M
V
M
25 C
t
Typ
PHL
3.0
4.3
3.4
4.9
4.5
6.5
12
[1]
74AHC125; 74AHCT125
CC
Max
5.5
7.5
5.1
7.3
6.8
8.8
= 5.0 V).
-
40 C to +85 C
Min
1.0
1.0
1.0
1.0
1.0
1.0
-
mna230
t
PLH
Quad buffer/line driver; 3-state
Max
10.0
6.5
8.5
6.0
8.3
8.0
-
40 C to +125 C Unit
Min
1.0
1.0
1.0
1.0
1.0
1.0
-
© NXP B.V. 2008. All rights reserved.
Max
11.0
7.0
9.5
6.5
9.5
8.5
-
7 of 15
ns
ns
ns
ns
ns
ns
pF