AutoStore nvSRAM Specification Sheet
Table Of Contents
- Features
- Functional Description
- Pin Configurations
- Device Operation
- SRAM Read
- SRAM Write
- AutoStore Operation
- AutoStore Inhibit mode
- Hardware STORE (HSB) Operation
- Hardware RECALL (Power Up)
- Data Protection
- Noise Considerations
- Hardware Protect
- Low Average Active Power
- Preventing Store
- Best Practices
- Maximum Ratings
- Operating Range
- DC Electrical Characteristics
- Data Retention and Endurance
- Capacitance
- Thermal Resistance
- AC Test Conditions
- AutoStore or Power Up RECALL
- Switching Waveform
- Ordering Information
- Document History Page
- Sales, Solutions, and Legal Information

STK22C48
Document Number: 001-51000 Rev. ** Page 12 of 14
Ordering Information
Speed (ns) Ordering Code Package Diagram Package Type Operating Range
25 STK22C48-NF25TR 51-85026 28-pin SOIC (300 mil) Commercial
STK22C48-NF25 51-85026 28-pin SOIC (300 mil)
STK22C48-SF25TR 51-85058 28-pin SOIC (330 mil)
STK22C48-SF25 51-85058 28-pin SOIC (330 mil)
STK22C48-NF25ITR 51-85026 28-pin SOIC (300 mil) Industrial
STK22C48-NF25I 51-85026 28-pin SOIC (300 mil)
STK22C48-SF25ITR 51-85058 28-pin SOIC (330 mil)
STK22C48-SF25I 51-85058 28-pin SOIC (330 mil)
45 STK22C48-NF45TR 51-85026 28-pin SOIC (300 mil) Commercial
STK22C48-NF45 51-85026 28-pin SOIC (300 mil)
STK22C48-SF45TR 51-85058 28-pin SOIC (330 mil)
STK22C48-SF45 51-85058 28-pin SOIC (330 mil)
STK22C48-NF45ITR 51-85026 28-pin SOIC (300 mil) Industrial
STK22C48-NF45I 51-85026 28-pin SOIC (300 mil)
STK22C48-SF45ITR 51-85058 28-pin SOIC (330 mil)
STK22C48-SF45I 51-85058 28-pin SOIC (330 mil)
All parts are Pb-free. The above table contains Final information. Please contact your local Cypress sales representative for availability of these parts
Packaging Option:
TR = Tape and Reel
Blank = Tube
Speed:
25 - 25 ns
45 - 45 ns
Package:
S = Plastic 28-pin 330 mil SOIC
STK22C48 - N F 45 I TR
Temperature Range:
Blank - Commercial (0 to 70°C)
N = Plastic 28-pin 300 mil SOIC
Lead Finish
F = 100% Sn (Matte Tin)
I - Industrial (-40 to 85°C)
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