CY7C1355C
CY7C1357C
Document #: 38-05539 Rev. *E Page 28 of 28
Document History Page
Document Title: CY7C1355C/CY7C1357C 9-Mbit (256K x 36/512K x 18) Flow-Through SRAM with NoBL™ Architecture
Document Number: 38-05539
REV. ECN NO. Issue Date Orig. of
Change Description of Change
** 242032 See ECN RKF New data sheet
*A 332059 See ECN PCI Changed Boundary Scan Order to match the B rev of these devices
Removed description on Extest Output Bus Tri-state
Removed 117 MHz Speed Bin
Changed IDDZZ from 35 mA to 50 mA on Pg # 9
Changed ISB1 and ISB3 from 40 mA to 110 and 100 mA respectively
Address expansion pins/balls in the pinouts for all packages are modified as
per JEDEC standard
Modified VOL, VOH test conditions
Corrected ISB4 Test Condition from (VIN ≥ VDD – 0.3V or VIN ≤ 0.3V) to (VIN ≥ VIH
or VIN ≤ VIL) in the Electrical Characteristic Table on Pg #18
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
Added lead-free information for 100-pin TQFP, 119 BGA and 165 FBGA
Packages
Updated Ordering Information Table
Changed from Preliminary to Final
*B 351895 See ECN PCI Changed ISB2 from 30 to 40 mA
Updated Ordering Information Table
*C 377095 See ECN PCI Modified test condition in note# 14 from VIH < VDD to VIH < VDD
*D 408298 See ECN RXU 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
Changed three-state to tri-state
Replaced Package Name column with Package Diagram in the Ordering
Information table
Updated Ordering Information Table
*E 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.
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