Datasheet

CY7C1525KV18
CY7C1512KV18
CY7C1514KV18
Document Number: 001-00436 Rev. *R Page 32 of 34
Document History Page
Document Title: CY7C1525KV18/CY7C1512KV18/CY7C1514KV18, 72-Mbit QDR
®
II SRAM Two-Word Burst Architecture
Document Number: 001-00436
Rev. ECN No.
Orig. of
Change
Submission
Date
Description of Change
** 374703 SYT See ECN New data sheet.
*A 1103823 VKN See ECN Updated Selection Guide (Updated details of Maximum operating current).
Updated Ordering Information (Updated part numbers).
*B 1699083 VKN /
AESA
See ECN Changed status from Advance Information to Preliminary.
*C 2148307 VKN /
AESA
See ECN Updated Electrical Characteristics (Updated DC Electrical Characteristics
(Added Note 25 and referred the same note in I
DD
parameter)).
Updated Switching Characteristics (Updated Note 32 (Corrected typo),
Changed minimum value of t
KC lock
parameter from 2048 cycles to 20 s).
*D 2606839 VKN /
PYRS
11/13/08 Updated Identification Register Definitions (Changed Revision Number (31:29)
from 001 to 000).
Updated Power Up Sequence in QDR II SRAM (Updated description and
Figure 4).
Updated Maximum Ratings (Changed Ambient Temperature with Power
Applied from “–10 °C to +85 °C” to “–55 °C to +125 °C”).
Updated Thermal Resistance (Replaced values of 
JA
and 
JC
parameters
from TBD to respective Thermal Values for 165-ball FBGA Package).
Updated Package Diagram (Changed the package size from 15 × 17 × 1.4 mm
to 13 × 15 × 1.4 mm (Removed spec 51-85195 and included 51-85180)).
*E 2681899 VKN /
PYRS
04/01/2009 Changed status from Preliminary to Final.
Updated Ordering Information (No updates in part numbers, added disclaimer
on top of the Ordering Information table).
Moved to external web.
*F 2747635 VKN /
AESA
08/03/2009 Added Neutron Soft Error Immunity.
Updated Ordering Information (By including parts that are available, and
modified the disclaimer for the Ordering information).
*G 2767155 VKN 09/23/2009 Updated Capacitance (Changed value of Input Capacitance (C
IN
) from 2 pF to
4 pF, changed value of Output Capacitance (C
O
) from 3 pF to 4 pF).
Updated Ordering Information (Modified Ordering Information disclaimer).
*H 2794726 VKN 10/29/09 Added Contents.
Updated Ordering Information (Included CY7C1525KV18-250BZXI in the
Ordering Information table).
Updated Package Diagram.
*I 2868256 VKN 01/28/2010 Updated Features (Added 350 MHz frequency related information).
Updated Selection Guide (Added 350 MHz frequency related information).
Updated Electrical Characteristics (Updated DC Electrical Characteristics
(Added 350 MHz frequency related information)).
Updated Switching Characteristics (Added 350 MHz frequency related
information)
Updated Ordering Information (Included CY7C1512KV18-350BZC in the
Ordering Information table).
*J 2870201 NJY 02/01/2010 No technical updates. Post to external web.
*K 2899924 VKN / NJY 03/26/2010 Updated Ordering Information (Updated part numbers).
*L 2905951 VKN / NJY 04/07/2010 Updated Ordering Information (Removed inactive parts).
*M 3216622 NJY 04/05/2011 Updated in new template.
*N 3410256 VIDB 10/18/2011 Updated Ordering Information (Removed prune part number
CY7C1525KV18-333BZC).
Updated in new template.