CY14E256L-SZ25XCT Cypress Semiconductor Corp, CY14E256L-SZ25XCT Datasheet - Page 18

• Manufacturer Part Number: CY14E256L-SZ25XCT
• Description: IC NVSRAM 256KBIT 25NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14E256L-SZ25XCT

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document History Page
Document Number: 001-06968 Rev. *H
Document Title: CY14E256L 256 Kbit (32K x 8) nvSRAM
Document Number: 001-06968
Rev.
*C
*D
*G
*H
*A
*B
*E
*F
**
ECN No.
1349963
2427986
2606744
2708327
2815609
427789
437321
472053
503290
Submission
05/18/2009
11/26/2009
See ECN
See ECN
See ECN
See ECN
See ECN
See ECN
02/19/09
Date
GVCH/PYRS
GVCH/PYRS
UHA/SFV
Change
Orig. of
GVCH
GVCH
TUP
TUP
TUP
PCI
New data sheet
Show data sheet on external Web
Updated Part Numbering Nomenclature and Ordering Information
Changed from “Advance” to “Preliminary”
Changed the term “Unlimited” to “Infinite”
Changed I
Removed Industrial Grade mention
Removed 35 ns speed bin
Removed I
Corrected V
Removed all references pertaining to OE controlled Software STORE and
RECALL operation
Changed the address locations of the software STORE/RECALL com-
mand
Updated Part Nomenclature Table and Ordering Information Table
Changed from “Preliminary” to “Final.” Updated AC Test Conditions
Updated Ordering Information Table
Move to external web
Updated Feature Section
Added 35 ns access speed specs
Added CDIP package
Removed HSB ganging feature
Added footnote 5
Updates all the notes
Added Best practices
Added Industrial specs
Changed Icc3 from 15 mA to 10 mA
Added I
Added parameter V
Changed V
Added footnote 6 and 7
Added t
Added Thermal resistance values
Changed parameter t
Renamed t
Renamed t
Updated Figure 13
Changed part number from CY14E256L-D45XI to CY14E256L-D45I
Added note in the
the parts in this data sheet are not recommended for new designs. Added
the
Contents
VSBL
SB1
CC3
CC1
GLAX
RESTORE
IH
spec
IL
and V
page.
test conditions from -2 and 4 to -4 and 8mA
min specification from (V
value from 10mA to 15mA
values from the DC table for 35 ns Industrial Grade
to t
Ordering Information
RESET
BL
HACE
to t
AS
DHSB
Description of Change
to t
parameter to Autostore or Power-up Recall table
SA
CC
table and watermark to state that
- 0.5) to (V
SS
CY14E256L
- 0.5)
Page 18 of 19
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