CY14B256L-SP35XI Cypress Semiconductor Corp, CY14B256L-SP35XI Datasheet - Page 2
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CY14B256L-SP35XI
Manufacturer Part Number
CY14B256L-SP35XI
Description
IC NVSRAM 256KBIT 35NS 48SSOP
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of CY14B256L-SP35XI
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
35ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-SSOP
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
35ns
Operating Supply Voltage (typ)
3.3V
Package Type
SSOP
Operating Temperature Classification
Industrial
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
2.7V
Operating Temp Range
-40C to 85C
Pin Count
48
Mounting
Surface Mount
Supply Current
60mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY14B256L-SP35XI
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Contents
Features ...............................................................................1
Functional Description .......................................................1
Logic Block Diagram ..........................................................1
Contents ..............................................................................2
Pin Configurations .............................................................3
Pin Definitions ....................................................................3
Device Operation ................................................................4
SRAM Read .........................................................................4
SRAM Write .........................................................................4
AutoStore Operation ..........................................................4
Hardware STORE (HSB) Operation ...................................4
Hardware RECALL (Power Up) ..........................................5
Software STORE .................................................................5
Software RECALL ...............................................................5
Data Protection ...................................................................5
Noise Considerations .........................................................5
Low Average Active Power ................................................5
Preventing Store .................................................................6
Document Number: 001-06422 Rev. *I
Best Practices ..................................................................... 6
Maximum Ratings ............................................................... 8
Operating Range ................................................................. 8
DC Electrical Characteristics ............................................ 8
Data Retention and Endurance ......................................... 8
Capacitance ........................................................................ 9
Thermal Resistance ............................................................ 9
AC Test Conditions ............................................................ 9
AutoStore or Power Up RECALL ....................................12
Software Controlled STORE/RECALL Cycle ..................13
Switching Waveforms ......................................................14
Part Numbering Nomenclature ........................................15
Ordering Information ........................................................15
Sales, Solutions, and Legal Information ........................19
SRAM Read Cycle ......................................................10
SRAM Write Cycle .......................................................11
Worldwide Sales and Design Support .........................19
Products ......................................................................19
CY14B256L
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