CY7C1345G_12 Datasheet, PDF (21/23 Pages) Cypress Semiconductor – 4-Mbit (128 K × 36) Flow-Through Sync SRAM

CY7C1345G
Document History Page
Document Title: CY7C1345G, 4-Mbit (128 K × 36) Flow-Through Sync SRAM
Document Number: 38-05517
Rev.
ECN
Orig. of Submission
Change
Date
Description of Change
**
224365
RKF
See ECN New data sheet.
*A
278513
VBL
See ECN Updated Features (Removed 66 MHz frequency related information).
Updated Selection Guide (Removed 66 MHz frequency related information).
Updated Electrical Characteristics (Removed 66 MHz frequency related
information).
Updated Switching Characteristics (Removed 66 MHz frequency related
information).
Updated Ordering Information (Updated part numbers (Added Pb-free BGA
package), changed TQFP package to Pb-free TQFP package, added comment
on the BG Pb-free package availability below the table).
*B
333626
SYT
See ECN Updated Features (Removed 117 MHz frequency related information).
Updated Selection Guide (Removed 117 MHz frequency related information).
Updated Pin Configurations (Updated Address Expansion balls in the pinouts
for 100-pin TQFP and 119-ball BGA Packages as per JEDEC standards).
Updated Pin Definitions.
Updated Functional Overview (Updated ZZ Mode Electrical Characteristics
(Replaced ‘Snooze’ with ‘Sleep’)).
Updated Truth Table (Replaced ‘Snooze’ with ‘Sleep’).
Updated Electrical Characteristics (Updated test conditions for V_OL and V_OH
parameters, removed 117 MHz frequency related information).
Updated Switching Characteristics (Removed 117 MHz frequency related
information).
Updated Thermal Resistance (Replaced TBDs for _JA and _JC to their
respective values).
Updated Ordering Information (By shading and unshading MPNs as per
availability, removed comment on the availability of BG Pb-free package).
*C
418633
RXU
See ECN Changed status from Preliminary to Final.
Changed address of Cypress Semiconductor Corporation from “3901 North
First Street” to “198 Champion Court”.
Updated Electrical Characteristics (Changed “Input Load Current except ZZ
and MODE” to “Input Leakage Current except ZZ and MODE”, updated Note 9
(Changed test condition from V_IH < V_DD to V_IH V_DD)).
Updated Ordering Information (Updated part numbers, replaced Package
Name column with Package Diagram in the Ordering Information table).
Replaced Package Diagrams.
*D
480124
VKN
See ECN Updated Maximum Ratings (Added the Maximum Rating for Supply Voltage
on V_DDQ Relative to GND).
Updated Ordering Information (Updated part numbers).
*E
1274724
VKN
See ECN Updated Timing Diagrams (Updated Figure 4).
*F
2756998
VKN
08/28/09 Included Neutron Soft Error Immunity.
Modified Ordering Information (By including parts that are available, and
modified the disclaimer for the Ordering information).
*G
3034798
NJY
09/21/2010 Added Ordering Code Definitions.
Updated Package Diagrams.
Added Acronyms and Units of Measure.
Minor edits and updated in new template.
*H
3353361
PRIT
08/24/2011 Updated Package Diagrams.
Document Number: 38-05517 Rev. *J
Page 21 of 23