Document Number: 001-06490 Rev. *H Page 15 of 16
Document History Page
Document Title: CY7C1399BN, 256-Kbit (32 K × 8) Static RAM
Document Number: 001-06490
Revision ECN
Orig. of
Change
Submission
Date
Description of Change
** 423877 NXR See ECN New data sheet.
*A 498575 NXR See ECN Added Automotive-A range related information in all instances across the
document.
Updated Electrical Characteristics:
Removed I
OS
parameter and its details.
Updated Ordering Information.
*B 2896382 AJU 03/19/2010 Updated Ordering Information:
Removed obsolete part numbers.
Updated Package Diagrams.
*C 3053362 PRAS 10/08/2010 Updated Ordering Information:
Removed pruned part numbers CY7C1399BNL-15VXC and
CY7C1399BNL-15VXCT.
Added Ordering Code Definitions.
*D 3383869 TAVA 09/26/2011 Rearranged sections for better clarity.
Updated Features:
Added Commercial Temperature Range related information.
Updated Functional Description:
Removed Note “For guidelines on SRAM system design, please refer to the
‘System Design Guidelines’ Cypress application note, available on the internet
at www.cypress.com website.” and its reference.
Updated Switching Waveforms:
Modified the notes in figures under Read cycle and Write cycle sections.
Updated Package Diagrams.
Added Acronyms and Units of Measure.
Updated to new template.
*E 4121360 VINI 09/12/2013 Updated to new template.
Completing Sunset Review.
*F 4540416 VINI 10/16/2014 Updated Switching Waveforms:
Updated Note 18.
Updated Package Diagrams:
spec 51-85071 – Changed revision from *I to *J.
Completing Sunset Review.
*G 4578447 VINI 01/16/2015 Updated Functional Description:
Added “For a complete list of related documentation, click here.” at the end.
Updated Ordering Information:
Removed the prune part numbers CY7C1399BN-12VXC and
CY7C1399BN-15VXA.
Updated Package Diagrams:
spec 51-85031 – Changed revision from *E to *F.
Updated to new template.
*H 4985705 NILE 10/24/2015 No technical updates.
Completing Sunset Review.
