74LV132_5 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 05 — 2 July 2009 7 of 17
NXP Semiconductors
74LV132
Quad 2-input NAND Schmitt trigger
13. Transfer characteristics
Table 8. Measurement points
Supply voltage Input Output
V
CC
V
M
V
M
< 2.7 V 0.5V
CC
0.5V
CC
2.7 V to 3.6 V 1.5 V 1.5 V
≥ 4.5 V 0.5V
CC
0.5V
CC
Test data is given in Table 9.
Definitions test circuit:
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
Fig 7. Load circuit for switching times
V
CC
V
I
V
O
001aaa663
DUT
C
L
50 pF
R
T
R
L
1 kΩ
PULSE
GENERATOR
Table 9. Test data
Supply voltage
V
CC
Input
V
I
t
r
, t
f
< 2.7 V V
CC
≤ 2.5 ns
2.7 V to 3.6 V 2.7 V ≤ 2.5 ns
≥ 4.5 V V
CC
≤ 2.5 ns
Table 10. Transfer characteristics
GND = 0 V; For test circuit see Figure 7.
Symbol Parameter Conditions −40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ
[1]
Max Min Max
V
T+
positive-going
threshold voltage
see Figure 6
V
CC
= 1.2 V - 0.70 - - - V
V
CC
= 2.0 V 0.8 1.10 1.4 0.8 1.4 V
V
CC
= 2.7 V 1.0 1.45 2.0 1.0 2.0 V
V
CC
= 3.0 V 1.2 1.60 2.2 1.2 2.2 V
V
CC
= 3.6 V 1.5 1.95 2.4 1.5 2.4 V
V
CC
= 4.5 V 1.7 2.50 3.2 1.7 3.2 V
V
CC
= 5.5 V 2.1 3.00 3.9 2.1 3.9 V