Cypress CY7C1339G manual Document History, REV ECN no, Issue Date Orig. Description of Change

Page 18

CY7C1339G

Document History Page

Document Title: CY7C1339G 4-Mbit (128K x 32) Pipelined Sync SRAM

Document Number: 38-05520

REV.

ECN NO.

Issue Date

Orig. of

Description of Change

Change

 

 

 

 

 

**

224368

See ECN

RKF

New data sheet

 

 

 

 

 

*A

288909

See ECN

VBL

In Ordering Info section, Changed TQFP to PB-free TQFP

 

 

 

 

Added PB-free BG package

*B

332895

See ECN

SYT

Modified Address Expansion balls in the pinouts for 100 TQFP and 119 BGA

 

 

 

 

Package as per JEDEC standards and updated the Pin Definitions accordingly

 

 

 

 

Modified VOL, VOH test conditions

 

 

 

 

Replaced TBDs for ΘJA and ΘJC to their respective values on the Thermal Resis-

 

 

 

 

tance table

 

 

 

 

Updated the Ordering Information by shading and unshading MPNs as per

 

 

 

 

availability

*C

351194

See ECN

PCI

Updated Ordering Information Table

 

 

 

 

 

*D

366728

See ECN

PCI

Added VDD/VDDQ test conditions in DC Table

 

 

 

 

Modified test condition in note# 10 from VIH < VDD to VIH < VDD

*E

420883

See ECN

RXU

Converted from Preliminary to Final

 

 

 

 

Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901

 

 

 

 

North First Street” to “198 Champion Court”

 

 

 

 

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 Infor-

 

 

 

 

mation table

 

 

 

 

Replaced Package Diagram of 51-85050 from *A to *B

 

 

 

 

Added Automotive Range in Operating Range Table

 

 

 

 

Updated the Ordering Information

*F

480368

See ECN

VKN

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

 

 

 

 

Updated the Ordering Information table.

Document #: 38-05520 Rev. *F

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Contents Functional Description1 FeaturesLogic Block Diagram Cypress Semiconductor CorporationCY7C1339G Pin ConfigurationsSelection Guide 250 MHz 200 MHz 166 MHz 133 MHz UnitName Description Pin Configurations Ball BGA PinoutPin Definitions Byte Write Select Inputs, active LOW. Qualified withFunctional Overview Interleaved Burst Address Table Mode = Floating or VDD Linear Burst Address Table Mode = GNDZZ Mode Electrical Characteristics Operation Add. Used Adsp Adsc ADV Write CLKPartial Truth Table for Read/Write 2 FunctionBWE BW D BW C BW B BW a Maximum Ratings Operating RangeAmbient Range AC Test Loads and Waveforms Capacitance11Thermal Resistance11 Tqfp BGAClock 250 200 166 133 Parameter Description Unit Min MaxMin Max Output TimesSwitching Waveforms Read Cycle Timing18Write Cycle Timing18 Read/Write Cycle Timing18, 20 ZZ Mode Timing 22 DON’T CareOrdering Information Package Diagrams Pin Tqfp 14 x 20 x 1.4 mmBall BGA 14 x 22 x 2.4 mm 90±0.05Issue Date Orig. Description of Change Document HistoryREV ECN no