74HC_HCT193 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 24 June 2013 27 of 30
NXP Semiconductors
74HC193; 74HCT193
Presettable synchronous 4-bit binary up/down counter
14. Abbreviations
15. Revision history
Table 12. 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
TTL Transistor-Transistor Logic
Table 13. Revision history
Document ID Release date Data sheet status Change notice Supersedes
74HC_HCT193 v.4 20130624 Product data sheet - 74HC_HCT193 v.3
Modifications:
• General description updated.
74HC_HCT193 v.3 20070523 Product data sheet - 74HC_HCT193_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.
• Family specification included
74HC_HCT193_CNV v.2 19970828 Product specification - -