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
AT27C256R-70RI Microchip Technology

AT27C256R-70RI

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

1,126
RFQ
AT27C256R-70RI Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 70 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27C4096-90VI Microchip Technology

AT27C4096-90VI

IC EPROM 4MBIT PARALLEL 40VSOP

Microchip Technology

4,939
RFQ
AT27C4096-90VI Datasheet

Datasheet

- 40-TFSOP (0.488", 12.40mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 4Mbit 256K x 16 Parallel - - 90 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 40-VSOP
AT27C512R-45RI Microchip Technology

AT27C512R-45RI

IC EPROM 512KBIT PARALLEL 28SOIC

Microchip Technology

4,319
RFQ
AT27C512R-45RI Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 512Kbit 64K x 8 Parallel - - 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27C512R-70RI Microchip Technology

AT27C512R-70RI

IC EPROM 512KBIT PARALLEL 28SOIC

Microchip Technology

1,779
RFQ
AT27C512R-70RI Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 512Kbit 64K x 8 Parallel - - 70 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27LV020A-12VI Microchip Technology

AT27LV020A-12VI

IC EPROM 2MBIT PARALLEL 32VSOP

Microchip Technology

2,939
RFQ
AT27LV020A-12VI Datasheet

Datasheet

- 32-TFSOP (0.488", 12.40mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 2Mbit 256K x 8 Parallel - - 120 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 32-VSOP
AT27LV040A-90VI Microchip Technology

AT27LV040A-90VI

IC EPROM 4MBIT PARALLEL 32VSOP

Microchip Technology

4,357
RFQ
AT27LV040A-90VI Datasheet

Datasheet

- 32-TFSOP (0.488", 12.40mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 4Mbit 512K x 8 Parallel - - 90 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 32-VSOP
AT27LV256A-55RI Microchip Technology

AT27LV256A-55RI

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

3,967
RFQ
AT27LV256A-55RI Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 55 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27LV256A-90RI Microchip Technology

AT27LV256A-90RI

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

1,768
RFQ
AT27LV256A-90RI Datasheet

Datasheet

- 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 90 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT28BV16-25JC Microchip Technology

AT28BV16-25JC

IC EEPROM 16KBIT PARALLEL 32PLCC

Microchip Technology

3,936
RFQ
AT28BV16-25JC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 250 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Surface Mount 32-PLCC (13.97x11.43)
AT28BV16-25JI Microchip Technology

AT28BV16-25JI

IC EEPROM 16KBIT PARALLEL 32PLCC

Microchip Technology

1,378
RFQ
AT28BV16-25JI Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 250 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 32-PLCC (13.97x11.43)
AT28BV16-25PC Microchip Technology

AT28BV16-25PC

IC EEPROM 16KBIT PARALLEL 24DIP

Microchip Technology

2,084
RFQ
AT28BV16-25PC Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 250 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Through Hole 24-PDIP
AT28BV16-25TC Microchip Technology

AT28BV16-25TC

IC EEPROM 16KBIT PARALLEL 28TSOP

Microchip Technology

1,285
RFQ
AT28BV16-25TC Datasheet

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 250 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Surface Mount 28-TSOP
AT28BV16-25TI Microchip Technology

AT28BV16-25TI

IC EEPROM 16KBIT PARALLEL 28TSOP

Microchip Technology

3,176
RFQ
AT28BV16-25TI Datasheet

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 250 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT28BV16-30JC Microchip Technology

AT28BV16-30JC

IC EEPROM 16KBIT PARALLEL 32PLCC

Microchip Technology

3,023
RFQ
AT28BV16-30JC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Surface Mount 32-PLCC (13.97x11.43)
AT28BV16-30JI Microchip Technology

AT28BV16-30JI

IC EEPROM 16KBIT PARALLEL 32PLCC

Microchip Technology

4,587
RFQ
AT28BV16-30JI Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 32-PLCC (13.97x11.43)
AT28BV16-30PC Microchip Technology

AT28BV16-30PC

IC EEPROM 16KBIT PARALLEL 24DIP

Microchip Technology

4,866
RFQ
AT28BV16-30PC Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Through Hole 24-PDIP
AT28BV16-30PI Microchip Technology

AT28BV16-30PI

IC EEPROM 16KBIT PARALLEL 24DIP

Microchip Technology

1,571
RFQ
AT28BV16-30PI Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Through Hole 24-PDIP
AT28BV16-30TC Microchip Technology

AT28BV16-30TC

IC EEPROM 16KBIT PARALLEL 28TSOP

Microchip Technology

4,259
RFQ
AT28BV16-30TC Datasheet

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V 0°C ~ 70°C (TC) - - Surface Mount 28-TSOP
AT28BV16-30TI Microchip Technology

AT28BV16-30TI

IC EEPROM 16KBIT PARALLEL 28TSOP

Microchip Technology

3,581
RFQ
AT28BV16-30TI Datasheet

Datasheet

- 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 16Kbit 2K x 8 Parallel - 3ms 300 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT28C040-20FI Microchip Technology

AT28C040-20FI

IC EEPROM 4MBIT PAR 32FLATPACK

Microchip Technology

4,127
RFQ
AT28C040-20FI Datasheet

Datasheet

- 32-CFlatPack Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 4Mbit 512K x 8 Parallel - 10ms 200 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 32-FlatPack, Ceramic Bottom-Brazed

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.