STK22C48-NF25TR Cypress Semiconductor Corp, STK22C48-NF25TR Datasheet - Page 2
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STK22C48-NF25TR
Manufacturer Part Number
STK22C48-NF25TR
Description
STK22C48-NF25TR
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of STK22C48-NF25TR
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
16K (2K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (7.5mm Width)
Word Size
8b
Organization
2Kx8
Density
16Kb
Interface Type
Parallel
Access Time (max)
25ns
Operating Supply Voltage (typ)
5V
Package Type
SOIC
Operating Temperature Classification
Commercial
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Surface Mount
Supply Current
85mA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Contents
Pin Configurations ........................................................... 3
Device Operation .............................................................. 4
SRAM Read ....................................................................... 4
SRAM Write ....................................................................... 4
AutoStore Operation ........................................................ 4
AutoStore Inhibit mode .................................................... 4
Hardware STORE (HSB) Operation ................................. 5
Hardware RECALL (Power Up) ........................................ 5
Data Protection ................................................................. 5
Noise Considerations....................................................... 5
Hardware Protect.............................................................. 5
Low Average Active Power.............................................. 5
Preventing Store............................................................... 6
Best Practices................................................................... 6
Maximum Ratings ............................................................. 7
Operating Range ............................................................... 7
DC Electrical Characteristics .......................................... 7
Data Retention and Endurance ....................................... 7
Capacitance ...................................................................... 8
Thermal Resistance .......................................................... 8
Document Number: 001-51000 Rev. *D
AC Test Conditions .......................................................... 8
AC Switching Characteristics ......................................... 9
Switching Waveforms ...................................................... 9
AutoStore or Power Up RECALL .................................. 11
Switching Waveform ...................................................... 11
Hardware STORE Cycle ................................................. 12
Switching Waveform ...................................................... 12
Ordering Information ...................................................... 13
Package Diagrams .......................................................... 14
Document Conventions ................................................. 15
Document History Page ................................................. 16
Sales, Solutions, and Legal Information ...................... 17
SRAM Read Cycle ...................................................... 9
SRAM Write Cycle ..................................................... 10
Ordering Code Definitions ......................................... 13
Acronyms ................................................................. 15
Units of Measure ....................................................... 15
Worldwide Sales and Design Support ....................... 17
Products .................................................................... 17
PSoC Solutions ......................................................... 17
STK22C48
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