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
AT28HC256-12UM/883 Microchip Technology

AT28HC256-12UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

1,369
RFQ
AT28HC256-12UM/883 Datasheet

Datasheet

- 28-BCPGA Box Obsolete Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 120 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
AT28C040-25BC Microchip Technology

AT28C040-25BC

IC EEPROM 4MBIT PARALLEL 32CDIP

Microchip Technology

1,798
RFQ
AT28C040-25BC Datasheet

Datasheet

- 32-CDIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 4Mbit 512K x 8 Parallel - 10ms 250 ns 4.5V ~ 5.5V 0°C ~ 70°C (TC) - - Through Hole 32-CDIP
70T3539MS133BCI8 Renesas Electronics Corporation

70T3539MS133BCI8

IC SRAM 18MBIT PAR 256CABGA

Renesas Electronics Corporation

3,885
RFQ
70T3539MS133BCI8 Datasheet

Datasheet

- 256-LBGA Tape & Reel (TR) Obsolete Not Verified Volatile SRAM SRAM - Dual Port, Synchronous 18Mbit 512K x 36 Parallel 133 MHz - 4.2 ns 2.4V ~ 2.6V -40°C ~ 85°C (TA) - - Surface Mount 256-CABGA (17x17)
70T3539MS166BCG Renesas Electronics Corporation

70T3539MS166BCG

IC SRAM 18MBIT PAR 256CABGA

Renesas Electronics Corporation

1,030
RFQ
70T3539MS166BCG Datasheet

Datasheet

- 256-LBGA Tray Active Not Verified Volatile SRAM SRAM - Dual Port, Synchronous 18Mbit 512K x 36 Parallel 166 MHz - 3.6 ns 2.4V ~ 2.6V 0°C ~ 70°C (TA) - - Surface Mount 256-CABGA (17x17)
CYD36S36V18-200BGXC Cypress Semiconductor Corp

CYD36S36V18-200BGXC

IC SRAM 36MBIT PARALLEL 484PBGA

Cypress Semiconductor Corp

4,484
RFQ
CYD36S36V18-200BGXC Datasheet

Datasheet

- 484-FBGA Tray Obsolete Not Verified Volatile SRAM SRAM - Dual Port, Synchronous 36Mbit 1M x 36 Parallel 200 MHz - 3.3 ns 1.42V ~ 1.58V, 1.7V ~ 1.9V 0°C ~ 70°C (TA) - - Surface Mount 484-PBGA (27x27)
AT28C256E-15UM/883 Microchip Technology

AT28C256E-15UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

4,497
RFQ
AT28C256E-15UM/883 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 150 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
AT28C256F-15UM/883 Microchip Technology

AT28C256F-15UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

2,393
RFQ
AT28C256F-15UM/883 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 3ms 150 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
AT28HC256-90UM/883 Microchip Technology

AT28HC256-90UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

1,474
RFQ
AT28HC256-90UM/883 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 90 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
AT28C256E-15UM/883-815 Microchip Technology

AT28C256E-15UM/883-815

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

3,191
RFQ
AT28C256E-15UM/883-815 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 150 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
70T653MS12BCGI Renesas Electronics Corporation

70T653MS12BCGI

IC SRAM 18MBIT PARALLEL 256CABGA

Renesas Electronics Corporation

2,533
RFQ
70T653MS12BCGI Datasheet

Datasheet

- 256-LBGA Tray Active Not Verified Volatile SRAM SRAM - Dual Port, Asynchronous 18Mbit 512K x 36 Parallel - 12ns 12 ns 2.4V ~ 2.6V -40°C ~ 85°C (TA) - - Surface Mount 256-CABGA (17x17)
CY7C1665KV18-550BZXC Infineon Technologies

CY7C1665KV18-550BZXC

IC SRAM 144MBIT PAR 165FBGA

Infineon Technologies

2,096
RFQ
CY7C1665KV18-550BZXC Datasheet

Datasheet

- 165-LBGA Tray Active Not Verified Volatile SRAM SRAM - Synchronous, QDR II+ 144Mbit 4M x 36 Parallel 550 MHz - - 1.7V ~ 1.9V 0°C ~ 70°C (TA) - - Surface Mount 165-FBGA (15x17)
CY7C1670KV18-550BZXC Infineon Technologies

CY7C1670KV18-550BZXC

IC SRAM 144MBIT PAR 165FBGA

Infineon Technologies

1,879
RFQ

-

- 165-LBGA Tray Last Time Buy Not Verified Volatile SRAM SRAM - Synchronous, DDR II+ 144Mbit 4M x 36 Parallel 550 MHz - - 1.7V ~ 1.9V 0°C ~ 70°C (TA) - - Surface Mount 165-FBGA (15x17)
CY7C1668KV18-550BZXC Infineon Technologies

CY7C1668KV18-550BZXC

IC SRAM 144MBIT PAR 165FBGA

Infineon Technologies

2,106
RFQ

-

- 165-LBGA Tray Last Time Buy Not Verified Volatile SRAM SRAM - Synchronous, DDR II+ 144Mbit 8M x 18 Parallel 550 MHz - - 1.7V ~ 1.9V 0°C ~ 70°C (TA) - - Surface Mount 165-FBGA (15x17)
AT28C040-25FC Microchip Technology

AT28C040-25FC

IC EEPROM 4MBIT PAR 32FLATPACK

Microchip Technology

3,897
RFQ
AT28C040-25FC Datasheet

Datasheet

- 32-CFlatPack Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 4Mbit 512K x 8 Parallel - 10ms 250 ns 4.5V ~ 5.5V 0°C ~ 70°C (TC) - - Surface Mount 32-FlatPack, Ceramic Bottom-Brazed
70T3539MS166BC Renesas Electronics Corporation

70T3539MS166BC

IC SRAM 18MBIT PAR 256CABGA

Renesas Electronics Corporation

4,165
RFQ
70T3539MS166BC Datasheet

Datasheet

- 256-LBGA Tray Obsolete Not Verified Volatile SRAM SRAM - Dual Port, Synchronous 18Mbit 512K x 36 Parallel 166 MHz - 3.6 ns 2.4V ~ 2.6V 0°C ~ 70°C (TA) - - Surface Mount 256-CABGA (17x17)
70T3719MS166BBG Renesas Electronics Corporation

70T3719MS166BBG

IC SRAM 18MBIT PARALLEL 324PBGA

Renesas Electronics Corporation

4,135
RFQ
70T3719MS166BBG Datasheet

Datasheet

- 324-BGA Tray Obsolete Not Verified Volatile SRAM SRAM - Dual Port, Synchronous 18Mbit 256K x 72 Parallel 166 MHz - 3.6 ns 2.4V ~ 2.6V 0°C ~ 70°C (TA) - - Surface Mount 324-PBGA (19x19)
AT28C040-25LI Microchip Technology

AT28C040-25LI

IC EEPROM 4MBIT PARALLEL 44CLCC

Microchip Technology

3,182
RFQ
AT28C040-25LI Datasheet

Datasheet

- 44-CLCC Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 4Mbit 512K x 8 Parallel - 10ms 250 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 44-CLCC (16.55x16.55)
CY7C2563KV18-500BZXI Infineon Technologies

CY7C2563KV18-500BZXI

IC SRAM 72MBIT PAR 165FBGA

Infineon Technologies

2,503
RFQ
CY7C2563KV18-500BZXI Datasheet

Datasheet

- 165-LBGA Tray Obsolete Not Verified Volatile SRAM SRAM - Synchronous, QDR II+ 72Mbit 4M x 18 Parallel 500 MHz - - 1.7V ~ 1.9V -40°C ~ 85°C (TA) - - Surface Mount 165-FBGA (13x15)
AT28HC256E-12UM/883 Microchip Technology

AT28HC256E-12UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

1,970
RFQ
AT28HC256E-12UM/883 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 120 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)
AT28HC256F-12UM/883 Microchip Technology

AT28HC256F-12UM/883

IC EEPROM 256KBIT PAR 28CPGA

Microchip Technology

1,340
RFQ
AT28HC256F-12UM/883 Datasheet

Datasheet

- 28-BCPGA Box Active Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 3ms 120 ns 4.5V ~ 5.5V -55°C ~ 125°C (TC) - - Through Hole 28-CPGA (13.97x16.51)

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.