74HC_HCT132 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 4 — 1 December 2015 8 of 19
NXP Semiconductors
74HC132; 74HCT132
Quad 2-input NAND Schmitt trigger
13. Transfer characteristics
14. Transfer characteristics waveforms
Table 9. Test data
Type Input Load Test
V
I
t
r
, t
f
C
L
74HC132 V
CC
6.0 ns 15 pF, 50 pF t
PLH
, t
PHL
74HCT132 3.0 V 6.0 ns 15 pF, 50 pF t
PLH
, t
PHL
Table 10. Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 7 and Figure 8.
Symbol Parameter Conditions T
amb
= 25 C T
amb
= 40 C
to +85 C
T
amb
= 40 C
to +125 C
Unit
Min Typ Max Min Max Min Max
74HC132
V
T+
positive-going
threshold
voltage
V
CC
= 2.0 V 0.7 1.18 1.5 0.7 1.5 0.7 1.5 V
V
CC
= 4.5 V 1.7 2.38 3.15 1.7 3.15 1.7 3.15 V
V
CC
= 6.0 V 2.1 3.14 4.2 2.1 4.2 2.1 4.2 V
V
T
negative-going
threshold
voltage
V
CC
= 2.0 V 0.3 0.63 1.0 0.3 1.0 0.3 1.0 V
V
CC
= 4.5 V 0.9 1.67 2.2 0.9 2.2 0.9 2.2 V
V
CC
= 6.0 V 1.2 2.26 3.0 1.2 3.0 1.2 3.0 V
V
H
hysteresis
voltage
V
CC
= 2.0 V 0.2 0.55 1.0 0.2 1.0 0.2 1.0 V
V
CC
= 4.5 V 0.4 0.71 1.4 0.4 1.4 0.4 1.4 V
V
CC
= 6.0 V 0.6 0.88 1.6 0.6 1.6 0.6 1.6 V
74HCT132
V
T+
positive-going
threshold
voltage
V
CC
= 4.5 V 1.2 1.41 1.9 1.2 1.9 1.2 1.9 V
V
CC
= 5.5 V 1.4 1.59 2.1 1.4 2.1 1.4 2.1 V
V
T
negative-going
threshold
voltage
V
CC
= 4.5 V 0.5 0.85 1.2 0.5 1.2 0.5 1.2 V
V
CC
= 5.5 V 0.6 0.99 1.4 0.6 1.4 0.6 1.4 V
V
H
hysteresis
voltage
V
CC
= 4.5 V 0.4 0.56 - 0.4 - 0.4 - V
V
CC
= 5.5 V 0.4 0.60 - 0.4 - 0.4 - V
Fig 7. Transfer characteristics Fig 8. Transfer characteristics definitions
PQD
9
2
9
,
9
+
9
7
9
7
PQD
9
2
9
,
9
+
9
7
9
7