Datasheet

74AHC_AHCT14_5 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 05 — 4 May 2009 14 of 16
NXP Semiconductors
74AHC14; 74AHCT14
Hex inverting Schmitt trigger
16. Abbreviations
17. Revision history
Table 11. Abbreviations
Acronym Description
CDM Charged Device Model
CMOS Complementary Metal-Oxide Semiconductor
DUT Device Under Test
ESD ElectroStatic Discharge
HBM Human Body Model
LSTTL Low-power Schottky Transistor-Transistor Logic
MM Machine Model
Table 12. Revision history
Document ID Release date Data sheet status Change notice Supersedes
74AHC_AHCT14_5 20090504 Product data sheet - 74AHC_AHCT14_4
Modifications:
• Table 6: the conditions for HIGH-level output voltage and LOW-level output voltage have
been changed.
74AHC_AHCT14_4 20080425 Product data sheet - 74AHC_AHCT14_3
74AHC_AHCT14_3 20030526 Product specification - 74AHC_AHCT14_2
74AHC_AHCT14_2 19990927 Product specification - 74AHC_AHCT14_N_1
74AHC_AHCT14_N_1 19990111 Preliminary specification - -