Datasheet
74HC_HCT7540 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 4 — 31 December 2012 13 of 16
NXP Semiconductors
74HC7540; 74HCT7540
Octal Schmitt trigger buffer/line driver; 3-state; inverting
15. Abbreviations
16. Revision history
Table 11. Abbreviations
Acronym Description
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
74HC_HCT7540 v.4 20121231 Product data sheet - 74HC_HCT7540 v.3
Modifications:
• I
OZ
added to static characteristics table.
74HC_HCT7540 v.3 20120827 Product data sheet - 74HC_HCT7540_CNV v.2
Modifications:
• The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
• Legal texts have been adapted to the new company name where appropriate.
74HC_HCT7540_CNV v.2 19970917 Product specification - -