CY7C1518AV18 CYPRESS [Cypress Semiconductor], CY7C1518AV18 Datasheet - Page 28

• Manufacturer Part Number: CY7C1518AV18
• Description: 72-Mbit DDR-II SRAM Two-Word Burst Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document History Page
Document Number: 001-06982 Rev. *I
Document Title: CY7C1518AV18/CY7C1520AV18, 72-Mbit DDR-II SRAM Two-Word Burst Architecture
Document Number: 001-06982
Revision
*A
*B
*C
*D
*E
*G
*H
*F
**
*I
1523443
2509299
2880098
2957481
3067398
3088678
3263570
433241
462002
503690
ECN
VKN/AESA
VKN/AESA
VKN/AESA
Change
Orig. of
NXR
NXR
OSN
VKN
VKN
NJY
NJY
Submission
06/21/2010
11/17/2010
05/23/2011
See ECN
See ECN
See ECN
See ECN
See ECN
02/17/10
10/20/10
Date
Description of Change
New Datasheet
Changed t
t
Switching Characteristics table
Modified Power-up waveform
Minor change: Moved datasheet to web
Converted from preliminary to final
Updated Logic Block diagram
Updated I
Changed DLL minimum operating frequency from 80MHz to 120MHz
Changed t
Modified footnotes 20 and 28
Changed Ambient Temperature with Power Applied from “–10 °C to +85 °C” to
“–55 °C to +125 °C” in the “Maximum Ratings“ on page 20
Updated Power-up sequence waveform and it’s description
Added footnote #19 related to I
Changed 
Removed x8 and x9 part number details
Included Soft Error Immunity Data
Modified Ordering Information table by including parts that are available and
modified the disclaimer for the Ordering information
Updated package outline diagram.
Included “CY7C1520AV18-200BZI” in the Ordering Information table
Added
The following parts are found to be in “EOL Prune” state in Oracle PLM and
therefore, these are removed from the Ordering information table.
CY7C1518AV18-167BZC
CY7C1518AV18-250BZC
CY7C1518AV18-250BZI
CY7C1518AV18-250BZXI
CY7C1520AV18-250BZXC
CY7C1520AV18-200BZC
CY7C1520AV18-200BZXI
Updated
Added
Updated in new template.
TDIH
, t
CH
Acronyms
Units of
Ordering
from 10 ns to 5 ns and changed t
DD
TH
CYC
JC
/I
and t
SB
spec from 2.3 to 2.1, Changed JTAG ID [31:29] from 001 to 000.
max spec to 8.4ns
Measure.
specs
and
TL
Information.
from 40 ns to 20 ns, changed t
Ordering Code Definitions
DD
, Changed 
TDOV
JA
from 20 ns to 10 ns in TAP AC
spec from 16.2 to 16.3,
TMSS
CY7C1518AV18
CY7C1520AV18
, t
TDIS
, t
Page 28 of 29
CS
, t
TMSH
,
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