CY7C1354C

CY7C1356C

Document History Page

Document Title: CY7C1354C/CY7C1356C 9-Mbit (256K x 36/512K x 18) Pipelined SRAM with NoBL™ Architecture

Document Number: 38-05538

REV.

ECN No.

Issue Date

Orig. of

Description of Change

Change

 

 

 

 

 

**

242032

See ECN

RKF

New data sheet

 

 

 

 

 

*A

278130

See ECN

RKF

Changed Boundary Scan order to match the B Rev of these devices

 

 

 

 

Changed TQFP pkg to Lead-free TQFP in Ordering Information section

 

 

 

 

Added comment of Lead-free BG and BZ packages availability

 

 

 

 

 

*B

284431

See ECN

VBL

Changed ISB1 and ISB3 from DC Characteristic table as follows

 

 

 

 

ISB1: 225 mA-> 130 mA, 200 MHz -> 120 mA, 167 MHz -> 110 mA

 

 

 

 

ISB3: 225 MHz -> 120 mA, 200 MHz -> 110 mA, 167 MHz -> 100 mA

 

 

 

 

Add BG and BZ pkg lead-free part numbers to ordering info section

*C

320834

See ECN

PCI

Changed 225 MHz to 250 MHz

 

 

 

 

Address expansion pins/balls in the pinouts for all packages are modified as

 

 

 

 

per JEDEC standard

 

 

 

 

Unshaded frequencies of 250, 200, 166 MHz in AC/DC Tables and Selection

 

 

 

 

Guide

 

 

 

 

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

 

 

 

 

6.13 °C/W respectively

 

 

 

 

Changed ΘJA and ΘJC for BGA Package from 25 and 6 °C/W to 34.1 and

 

 

 

 

14.0 °C/W respectively

 

 

 

 

Changed ΘJA and ΘJC for FBGA Package from 27 and 6 °C/W to 16.8 and

 

 

 

 

3.0 °C/W respectively

 

 

 

 

Modified VOL, VOH test conditions

 

 

 

 

Added Lead-Free product information

 

 

 

 

Updated Ordering Information Table

 

 

 

 

Changed from Preliminary to Final

*D

351895

See ECN

PCI

Changed ISB2 from 35 to 40 mA

 

 

 

 

Updated Ordering Information Table

*E

377095

See ECN

PCI

Modified test condition in note# 15 from VDDQ < VDD to VDDQ VDD

*F

408298

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.

 

 

 

 

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.

*G

501793

See ECN

VKN

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

 

 

 

 

Changed tTH, tTL from 25 ns to 20 ns and tTDOV from 5 ns to 10 ns in TAP

 

 

 

 

AC Switching Characteristics table.

 

 

 

 

Updated the Ordering Information table.

Document #: 38-05538 Rev. *G

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Cypress CY7C1354C, CY7C1356C manual Document History, ECN No Issue Date Orig. Description of Change