Cypress CY7C1355C Manuale Utente
CY7C1355C
CY7C1357C
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
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 I
Removed description on Extest Output Bus Tri-state
Removed 117 MHz Speed Bin
Changed I
DDZZ
from 35 mA to 50 mA on Pg # 9
Changed I
SB1
and I
SB3
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 V
per JEDEC standard
Modified V
OL,
V
OH
test conditions
Corrected I
SB4
Test Condition from (V
IN
≥ V
DD
– 0.3V or V
IN
≤ 0.3V) to (V
IN
≥ V
IH
or V
IN
≤ V
IL
) in the Electrical Characteristic Table on Pg #18
Changed
Θ
JA
and
Θ
Jc
for TQFP Package from 25 and 9 °C/W to 29.41 and
6.13 °C/W
respectively
Changed
respectively
Changed
Θ
JA
and
Θ
Jc
for BGA Package from 25 and 6 °C/W to 34.1 and 14.0
°C/W
respectively
Changed
respectively
Changed
Θ
JA
and
Θ
Jc
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
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 I
SB2
from 30 to 40 mA
Updated Ordering Information Table
*C
377095
See ECN
PCI
Modified test condition in note# 14 from V
IH
< V
DD
to
V
IH
< V
DD
*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
“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 V
DDQ
Relative to GND
Changed t
TH
, t
TL
from 25 ns to 20 ns and t
TDOV
from 5 ns to 10 ns in TAP AC
Switching Characteristics table.
Updated the Ordering Information table.
Updated the Ordering Information table.