SN74AHCT32-Q1
QUADRUPLE 2-INPUT POSITIVE-OR GATE
SCLS528A − AUGUST 2003 − REVISED APRIL 2008
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
V
OH
V
OL
I
I
I
CC
∆I
CC†
C
i
†
TEST CONDITIONS
I
OH
= −50
mA
I
OH
= −8 mA
I
OL
= 50
mA
I
OL
= 8 mA
V
I
= 5.5 V or GND
V
I
= V
CC
or GND,
One input at 3.4 V,
Other inputs at V
CC
or GND
V
I
= V
CC
or GND
I
O
= 0
V
CC
4.5
45V
45V
4.5
0 V to 5.5 V
5.5 V
5.5 V
5V
T
A
= 25°C
MIN
4.4
3.94
0.1
0.36
±0.1
2
1.35
2
10
TYP
4.5
MAX
MIN
4.4
3.8
MAX
UNIT
V
0.1
0.44
±1
20
1.5
V
mA
mA
mA
pF
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or V
CC
.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
t
PLH
t
PHL
t
PLH
t
PHL
FROM
(INPUT)
A or B
A or B
TO
(OUTPUT)
Y
Y
LOAD
CAPACITANCE
C
L
= 15 pF
C
L
= 50 pF
T
A
= 25°C
MIN
TYP
5
5
5.5
5.5
MAX
6.9
6.9
7.9
7.9
MIN
1
1
1
1
MAX
8
8
9
9
ns
ns
UNIT
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25°C (see Note 4)
PARAMETER
V
OL(P)
V
OL(V)
V
OH(V)
V
IH(D)
V
IL(D)
Quiet output, maximum dynamic V
OL
Quiet output, minimum dynamic V
OL
Quiet output, minimum dynamic V
OH
High-level dynamic input voltage
Low-level dynamic input voltage
2
0.8
MIN
TYP
0.4
−0.4
4.5
MAX
0.8
−0.8
UNIT
V
V
V
V
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER
C
pd
Power dissipation capacitance
TEST CONDITIONS
No load,
f = 1 MHz
TYP
11.5
UNIT
pF
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
3
TI [ TEXAS INSTRUMENTS ]
