Memory

Manufacturer Series Package/Case Packaging Product Status Programmable Memory Type Memory Format Technology Memory Size Memory Organization Memory Interface Clock Frequency Write Cycle Time - Word, Page Access Time Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package


















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Memory Type Memory Format Technology Memory Size Memory Organization Memory Interface Clock Frequency Write Cycle Time - Word, Page Access Time Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
STK11C88-NF25TR Infineon Technologies

STK11C88-NF25TR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

2,428
RFQ
STK11C88-NF25TR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK11C88-NF45ITR Infineon Technologies

STK11C88-NF45ITR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

1,262
RFQ
STK11C88-NF45ITR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK11C88-SF25TR Infineon Technologies

STK11C88-SF25TR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

2,026
RFQ
STK11C88-SF25TR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK11C88-SF45ITR Infineon Technologies

STK11C88-SF45ITR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

1,346
RFQ
STK11C88-SF45ITR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK11C88-SF45TR Infineon Technologies

STK11C88-SF45TR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

3,652
RFQ
STK11C88-SF45TR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK12C68-SF25ITR Infineon Technologies

STK12C68-SF25ITR

IC NVSRAM 64KBIT PARALLEL 28SOIC

Infineon Technologies

1,221
RFQ
STK12C68-SF25ITR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 64Kbit 8K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK12C68-SF45 Infineon Technologies

STK12C68-SF45

IC NVSRAM 64KBIT PARALLEL 28SOIC

Infineon Technologies

2,151
RFQ
STK12C68-SF45 Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 64Kbit 8K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK12C68-SF45I Infineon Technologies

STK12C68-SF45I

IC NVSRAM 64KBIT PARALLEL 28SOIC

Infineon Technologies

2,094
RFQ
STK12C68-SF45I Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 64Kbit 8K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK12C68-SF45ITR Infineon Technologies

STK12C68-SF45ITR

IC NVSRAM 64KBIT PARALLEL 28SOIC

Infineon Technologies

3,017
RFQ
STK12C68-SF45ITR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 64Kbit 8K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK12C68-WF45 Infineon Technologies

STK12C68-WF45

IC NVSRAM 64KBIT PARALLEL 28DIP

Infineon Technologies

3,802
RFQ
STK12C68-WF45 Datasheet

Datasheet

- 28-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 64Kbit 8K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Through Hole 28-PDIP
STK14C88-5L35M Infineon Technologies

STK14C88-5L35M

IC NVSRAM 256KBIT PAR 32PLCC

Infineon Technologies

4,961
RFQ
STK14C88-5L35M Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 35ns 35 ns 4.5V ~ 5.5V -55°C ~ 125°C (TA) - - Surface Mount 32-PLCC (11.43x13.97)
STK15C88-NF25ITR Infineon Technologies

STK15C88-NF25ITR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

4,401
RFQ
STK15C88-NF25ITR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK15C88-NF45I Infineon Technologies

STK15C88-NF45I

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

2,121
RFQ
STK15C88-NF45I Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK15C88-NF45ITR Infineon Technologies

STK15C88-NF45ITR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

4,402
RFQ
STK15C88-NF45ITR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK15C88-NF45TR Infineon Technologies

STK15C88-NF45TR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

2,648
RFQ
STK15C88-NF45TR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK15C88-SF25TR Infineon Technologies

STK15C88-SF25TR

IC NVSRAM 256KBIT PAR 28SOIC

Infineon Technologies

3,033
RFQ
STK15C88-SF25TR Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK16C88-WF45 Infineon Technologies

STK16C88-WF45

IC NVSRAM 256KBIT PARALLEL 28DIP

Infineon Technologies

2,224
RFQ
STK16C88-WF45 Datasheet

Datasheet

- 28-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 256Kbit 32K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Through Hole 28-PDIP
STK22C48-NF25ITR Infineon Technologies

STK22C48-NF25ITR

IC NVSRAM 16KBIT PARALLEL 28SOIC

Infineon Technologies

1,019
RFQ
STK22C48-NF25ITR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 16Kbit 2K x 8 Parallel - 25ns 25 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC
STK22C48-NF45 Infineon Technologies

STK22C48-NF45

IC NVSRAM 16KBIT PARALLEL 28SOIC

Infineon Technologies

1,423
RFQ
STK22C48-NF45 Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 16Kbit 2K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
STK22C48-NF45ITR Infineon Technologies

STK22C48-NF45ITR

IC NVSRAM 16KBIT PARALLEL 28SOIC

Infineon Technologies

3,060
RFQ
STK22C48-NF45ITR Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Non-Volatile NVSRAM NVSRAM (Non-Volatile SRAM) 16Kbit 2K x 8 Parallel - 45ns 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 28-SOIC

Memory Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Memory components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Memory Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Memory FAQ

Can FPGAX source both active and end-of-life Memory components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Memory sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.