Datasheet
SN54AHCT132, SN74AHCT132
QUADRUPLE POSITIVE-NAND GATES
WITH SCHMITT-TRIGGER INPUTS
SCLS366G – MAY 1997 – REVISED APRIL 2002
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AHCT132 SN74AHCT132
UNIT
MIN MAX MIN MAX
UNIT
V
CC
Supply voltage 4.5 5.5 4.5 5.5 V
V
I
Input voltage 0 5.5 0 5.5 V
V
O
Output voltage 0 V
CC
0 V
CC
V
I
OH
High-level output current –8 –8 mA
I
OL
Low-level output current 8 8 mA
T
A
Operating free-air temperature –55 125 –40 85 °C
NOTE 3: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
T
A
= 25°C SN54AHCT132 SN74AHCT132
UNIT
PARAMETER
TEST
CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
V
T+
Positive going in
p
ut
4.5 V 0.9 1.9 0.9 1.9 0.9 1.9
V
P
os
iti
ve-go
i
ng
i
npu
t
threshold voltage
5.5 V 1 2.1 1 2.1 1 2.1
V
V
T–
Negative going in
p
ut
4.5 V 0.5 1.5 0.5 1.5 0.5 1.5
V
N
ega
ti
ve-go
i
ng
i
npu
t
threshold voltage
5.5 V 0.6 1.7 0.6 1.7 0.6 1.7
V
∆V
T
Hysteresis
4.5 V 0.3 1.4 0.3 1.4 0.3 1.4
V
H
ys
t
eres
i
s
(V
T+
– V
T–
)
5.5 V 0.3 1.5 0.3 1.5 0.3 1.5
V
V
OH
I
OH
= –50 A
45V
4.4 4.5 4.4 4.4
V
V
OH
I
OH
= –8 mA
4
.
5
V
3.94 3.8 3.8
V
V
OL
I
OL
= 50 A
45V
0.1 0.1 0.1
V
V
OL
I
OL
= 8 mA
4
.
5
V
0.36 0.5 0.44
V
I
I
V
I
= 5.5 V or GND 0 V to 5.5 V ±0.1 ±1* ±1 A
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 2 20 20 A
∆I
CC
†
One input at 3.4 V,
Other inputs at V
CC
or GND
5.5 V 1.35 1.5 1.5 mA
C
i
V
I
= V
CC
or GND 5 V 2 10 10 pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at V
CC
= 0 V.
†
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
.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.