Philips Semiconductors
Quad 2-input NAND Schmitt trigger
Product specification
74AHC132; 74AHCT132
Type 74AHCT132
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
OTHER
25
−40 to +85 −40 to +125 UNIT
VCC (V)
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VT+
positive going
threshold
VT−
negative going
threshold
4.5
−−
1.9 − 1.9 −
1.9 V
5.5
−−
2.1 − 2.1 −
2.1 V
4.5
0.5 −
−
0.5 −
0.5 −
V
5.5
0.6 −
−
0.6 −
0.6 −
V
VH
hysteresis
(VT+ − VT−)
4.5
0.3 −
1.4 0.3 1.4 0.3 1.4 V
5.5
0.3 −
1.5 0.3 1.5 0.3 1.5 V
VOH
HIGH-level output VI = VIH or VIL; 4.5
voltage; all
IO = −50 µA
outputs
4.4 4.5 −
4.4 −
4.4 −
V
HIGH-level output VI = VIH or VIL; 4.5
voltage
IO = −8.0 mA
3.94 −
−
3.8 −
3.7 −
V
VOL
LOW-level output VI = VIH or VIL; 4.5
−0
0.1 − 0.1 −
0.1 V
voltage; all
IO = 50 µA
outputs
LOW-level output VI = VIH or VIL; 4.5
voltage
IO = 8 mA
−−
0.36 − 0.44 −
0.55 V
II
input leakage
VI = VCC or GND 5.5
−−
0.1 − 1.0 −
2.0 µA
current
ICC
∆ICC
CI
quiescent supply VI = VCC or GND; 5.5
current
IO = 0
−−
additional
VI = VCC − 2.1 V 4.5 to 5.5 − −
quiescent supply other inputs at
current per input VCC or GND;
pin
IO = 0
input capacitance
−3
2.0 −
1.35 −
20 −
1.5 −
10 − 10 −
40 µA
1.5 mA
10 pF
1999 Sep 24
6