Cypress CY62157EV18 Spezifikationsblatt - Seite 11
Blättern Sie online oder laden Sie pdf Spezifikationsblatt für Computer Hardware Cypress CY62157EV18 herunter. Cypress CY62157EV18 13 Seiten. Mobl 8-mbit (512k x 16) static ram
Document History
Document Title: CY62157EV18 MoBL
Document Number:38-05490
REV. ECN NO. Issue Date
**
202862
See ECN
*A
291272
See ECN
*B
444306
See ECN
*C
571786
See ECN
Document #: 38-05490 Rev. *D
®
8-Mbit (512K x 16) Static RAM
Orig. of
Change
AJU
New Data Sheet
SYT
Converted from Advance Information to Preliminary
Changed V
Max from 2.20 to 2.25 V
CC
stabilization time in footnote #7 from 100 µs to 200 µs
Changed V
CC
from 4 to 4.5 µA
Changed I
CCDR
Changed t
from 6 ns to 10 ns for both 35 ns and 45 ns Speed Bins
OHA
Changed t
from 15 and 22 ns to 18 and 22 ns for the 35 and 45 ns Speed Bins
DOE
respectively
Changed t
, t
HZOE
HZBE
ns Speed Bins respectively
Changed t
from 12 and 15 ns to 18 and 22 ns for the 35 and 45 ns Speed Bins
HZCE
respectively
Changed t
, t
SCE
AW,
Speed Bins respectively
Changed t
from 15 and 20 ns to 18 and 22 ns for the 35 and 45 ns Speed Bins
SD
respectively
Added Pb-Free Package Information
NXR
Converted from Preliminary to Final
Removed 35 ns speed bin
Removed "L" bin
Changed ball E3 from DNU to NC
Removed redundant footnote on DNU
Modified Maximum Ratings spec for Supply Voltage and DC Input Voltage from 2.4V to
2.45V
Changed the I
Typ value from 16 mA to 18 mA and I
CC
mA for test condition f = fax = 1/t
Changed the I
Max value from 2.3 mA to 3 mA for test condition f = 1MHz
CC
Changed the I
and I
SB1
to 2 µA respectively
Updated Thermal Resistance table
Changed Test Load Capacitance from 50 pF to 30 pF
Added Typ value for I
Changed the I
CCDR
in Data Retention Characteristics from 100 µs to t
Corrected t
R
Changed t
from 3 to 5
LZOE
Changed t
from 6 to 10
LZCE
Changed t
from 22 to 18
HZCE
Changed t
from 6 to 5
LZBE
Changed t
from 30 to 35
PWE
Changed t
from 22 to 25
SD
Changed t
from 6 to 10
LZWE
Added footnote #13
Updated the ordering Information and replaced the Package Name column with
Package Diagram
VKN
Replaced 45ns speed bin with 55ns
CY62157EV18 MoBL
Description of Change
and t
from 12 and 15 ns to 15 and 18 ns for the 35 and 45
HZWE
and t
from 25 and 40 ns to 30 and 35 ns for the 35 and 45 ns
BW
RC
Max value from 4.5 µA to 8 µA and Typ value from 0.9 µA
SB2
CCDR
Max value from 4.5 µA to 3 µA
®
Max value from 28 mA to 25
CC
ns
RC
Page 11 of 12
[+] Feedback