Datasheet

PACKAGE OPTION ADDENDUM
www.ti.com
25-Sep-2013
Addendum-Page 7
•
Catalog: SN74LS640, SN54LS640, SN74LS645
•
Military: SN54LS640, SN54LS645
•
Space: SN54LS640-SP
NOTE: Qualified Version Definitions:
•
Catalog - TI's standard catalog product
•
Military - QML certified for Military and Defense Applications
•
Space - Radiation tolerant, ceramic packaging and qualified for use in Space-based application