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)
T = 25°C
A
PARAMETER
TEST CONDITIONS
V
MIN
MAX
UNIT
V
CC
MIN
4.4
TYP
MAX
I
I
I
I
= −50 mA
= −8 mA
= 50 mA
= 8 mA
4.5
4.4
3.8
OH
OH
OL
OL
V
4.5 V
4.5 V
OH
OL
3.94
0.1
0.36
0.1
2
0.1
0.44
1
V
V
I
I
V = 5.5 V or GND
0 V to 5.5 V
5.5 V
mA
mA
I
I
V = V or GND,
I = 0
O
20
CC
I
CC
One input at 3.4 V,
Other inputs at V or GND
†
5.5 V
5 V
1.35
10
1.5
mA
pF
∆I
CC
CC
C
V = V or GND
2
i
I
CC
†
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,
VCC = 5 V 0.5 V (unless otherwise noted) (see Figure 1)
T = 25°C
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
A
PARAMETER
MIN
MAX
UNIT
ns
MIN
TYP
5
MAX
6.9
t
t
t
t
1
1
1
1
8
8
9
9
PLH
PHL
PLH
PHL
A or B
A or B
Y
Y
C = 15 pF
L
5
6.9
5.5
5.5
7.9
C = 50 pF
L
ns
7.9
noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4)
PARAMETER
MIN
TYP
0.4
MAX
0.8
UNIT
V
OL(P)
V
OL(V)
V
OH(V)
V
IH(D)
V
IL(D)
Quiet output, maximum dynamic V
V
V
V
V
V
OL
Quiet output, minimum dynamic V
−0.4
4.5
−0.8
OL
Quiet output, minimum dynamic V
High-level dynamic input voltage
Low-level dynamic input voltage
OH
2
0.8
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
No load, f = 1 MHz
TYP
UNIT
C
Power dissipation capacitance
11.5
pF
pd
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
