Cypress CY7C1364C manual Document History, REV ECN no, Issue Date Orig. Description of Change

Page 18

CY7C1364C

Document History Page

Document Title: CY7C1364C 9-Mbit (256K x 32) Pipelined Sync SRAM

Document Number: 38-05689

REV.

ECN NO.

Issue Date

Orig. of

Description of Change

Change

 

 

 

 

 

**

286269

See ECN

PCI

New data sheet

 

 

 

 

 

*A

320834

See ECN

PCI

Changed 225 MHz into 250 MHz

 

 

 

 

Changed ΘJA and ΘJC for TQFP from 25 and 9 °C/W to 29.41 and 6.13 °C/W

 

 

 

 

respectively

 

 

 

 

Modified VOL, VOH test conditions

 

 

 

 

Added Industrial Operating Range

 

 

 

 

Changed Snooze to Sleep in the ZZ Mode Electrical Characteristics

 

 

 

 

Shaded 250 MHz speed bin in the AC/DC table and Selection Guide

 

 

 

 

Added AJXC package in the Ordering Information

 

 

 

 

Updated Ordering Information Table

*B

377095

See ECN

PCI

Changed ISB2 from 30 to 40 mA

 

 

 

 

Modified test condition in note# 9 from VIH < VDD to VIH < VDD

*C

408725

See ECN

RXU

Changed address of Cypress Semiconductor Corporation on Page# 1 from

 

 

 

 

“3901 North First Street” to “198 Champion Court”

 

 

 

 

Changed three-state to tri-state

 

 

 

 

Converted from Preliminary to Final

 

 

 

 

Modified “Input Load” to “Input Leakage Current except ZZ and MODE” in the

 

 

 

 

Electrical Characteristics Table

 

 

 

 

Replaced Package Name column with Package Diagram in the Ordering

 

 

 

 

Information table

 

 

 

 

Updated the ordering information

*D

429278

See ECN

NXR

Added 2.5 V I/O option

 

 

 

 

Included 2 Chip Enable Pinout

 

 

 

 

Updated Ordering Information Table

*E

501828

See ECN

VKN

Added the Maximum Rating for Supply Voltage on VDDQ Relative to GND

 

 

 

 

Updated the Ordering Information table.

Document #: 38-05689 Rev. *E

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Contents Features Functional Description1Cypress Semiconductor Corporation 250 MHz 200 MHz 166 MHz Unit Pin ConfigurationSelection Guide CY7C1364CPin Tqfp Pinout 3 Chip Enables a version Pin Definitions TqfpFunctional Overview Burst Sequences Sleep ModeLinear Burst Address Table Mode = GND First Second Third Fourth AddressAddress Next Cycle Used Adsp Adsc ADVWrite Truth Table for Read/Write3 FunctionBWE BW D BW C BW B BW a Electrical Characteristics Over the Operating Range 9 Maximum RatingsOperating Range Capacitance11 Thermal ResistanceAC Test Loads and Waveforms Switching Characteristics Over the Operating Range12,13 Switching Waveforms Read Cycle Timing18Write Cycle Timing18,19 ADVRead/Write Cycle Timing18,20 CLZZZ Mode Timing22 DON’T CareOrdering Information Package Diagram Pin Tqfp 14 x 20 x 1.4 mmIssue Date Orig. Description of Change Document HistoryREV ECN no