74AHC132PW 查看數據表（PDF） - NXP Semiconductors.
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74AHC132PW Datasheet PDF : 17 Pages
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NXP Semiconductors
74AHC132; 74AHCT132
Quad 2-input NAND Schmitt trigger
12. Transfer characteristics
Table 10. Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max
Min
Max
74AHC132
VT+
positive-going threshold
voltage
VT−
negative-going threshold
voltage
VH
hysteresis voltage
74AHCT132
VCC = 3.0 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3.0 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3.0 V
VCC = 4.5 V
VCC = 5.5 V
-
- 2.2
-
2.2
-
2.2 V
-
- 3.15
-
3.15
-
3.15 V
-
- 3.85
-
3.85
-
3.85 V
0.9 -
-
0.9
-
0.9
-V
1.35 -
-
1.35
-
1.35
-V
1.65 -
-
1.65
-
1.65
-V
0.3 - 1.2 0.3
1.2
0.25
1.2 V
0.4 - 1.4 0.4
1.4
0.35
1.4 V
0.5 - 1.6 0.5
1.6
0.45
1.6 V
VT+
positive-going threshold VCC = 4.5 V
-
- 1.9
-
1.9
-
1.9 V
voltage
VCC = 5.5 V
-
- 2.1
-
2.1
-
2.1 V
VT−
negative-going threshold VCC = 4.5 V
0.5 -
-
0.5
-
0.5
-V
voltage
VCC = 5.5 V
0.6 -
-
0.6
-
0.6
-V
VH
hysteresis voltage
VCC = 4.5 V
0.3 - 1.4 0.3
1.4
0.3
1.4 V
VCC = 5.5 V
0.3 - 1.5 0.3
1.5
0.3
1.5 V
13. Transfer characteristics waveforms
VO
VT+
VI
VH
VT−
VH
VT−
VT+
Fig 8. Transfer characteristics
VI
mna207
VO
Fig 9. Definition of VT+, VT− and VH
mna208
74AHC_AHCT132_6
Product data sheet
Rev. 06 — 4 May 2009
© NXP B.V. 2009. All rights reserved.
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