Memory

Manufacturers 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
AT27C512R-45TU

AT27C512R-45TU

IC EPROM 512KBIT PARALLEL 28TSOP

Microchip Technology

0
RFQ
AT27C512R-45TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray 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-TSOP
AT27BV256-70TU

AT27BV256-70TU

IC EPROM 256KBIT PARALLEL 28TSOP

Microchip Technology

0
RFQ
AT27BV256-70TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 70 ns 2.7V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT27LV040A-90TU

AT27LV040A-90TU

IC EPROM 4MBIT PARALLEL 32TSOP

Microchip Technology

0
RFQ
AT27LV040A-90TUDatasheet - 32-TFSOP (0.724", 18.40mm 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-TSOP
AT28BV64B-20TU

AT28BV64B-20TU

IC EEPROM 64KBIT PARALLEL 28TSOP

Microchip Technology

0
RFQ
AT28BV64B-20TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 64Kbit 8K x 8 Parallel - 10ms 200 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT27C256R-45TU

AT27C256R-45TU

IC EPROM 256KBIT PARALLEL 28TSOP

Microchip Technology

0
RFQ
AT27C256R-45TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT28C256-15TU

AT28C256-15TU

IC EEPROM 256KBIT PAR 28TSOP

Microchip Technology

0
RFQ
AT28C256-15TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 150 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT27LV512A-90TU

AT27LV512A-90TU

IC EPROM 512KBIT PARALLEL 28TSOP

Microchip Technology

0
RFQ
AT27LV512A-90TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 512Kbit 64K x 8 Parallel - - 90 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT28BV256-20TU

AT28BV256-20TU

IC EEPROM 256KBIT PAR 28TSOP

Microchip Technology

0
RFQ
AT28BV256-20TUDatasheet - 28-TSSOP (0.465", 11.80mm Width) Tray Obsolete Not Verified Non-Volatile EEPROM EEPROM 256Kbit 32K x 8 Parallel - 10ms 200 ns 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 28-TSOP
AT28C64E-12SU

AT28C64E-12SU

IC EEPROM 64KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT28C64E-12SUDatasheet - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Non-Volatile EEPROM EEPROM 64Kbit 8K x 8 Parallel - 200µs 120 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT45DB041B-SU

AT45DB041B-SU

IC FLASH 4MBIT SPI 20MHZ 8SOIC

Microchip Technology

0
RFQ
AT45DB041B-SUDatasheet - 8-SOIC (0.209", 5.30mm Width) Tube Obsolete Not Verified Non-Volatile FLASH FLASH 4Mbit 264 Bytes x 2048 pages SPI 20 MHz 14ms - 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 8-SOIC
AT45DB011B-XU

AT45DB011B-XU

IC FLASH 1MBIT SPI 20MHZ 14TSSOP

Microchip Technology

0
RFQ
AT45DB011B-XUDatasheet - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Non-Volatile FLASH FLASH 1Mbit 264 Bytes x 512 pages SPI 20 MHz 15ms - 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 14-TSSOP
AT27BV4096-12JU

AT27BV4096-12JU

IC EPROM 4MBIT PARALLEL 44PLCC

Microchip Technology

0
RFQ
AT27BV4096-12JUDatasheet - 44-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 4Mbit 256K x 16 Parallel - - 120 ns 2.7V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 44-PLCC (16.6x16.6)
AT27BV512-70JU

AT27BV512-70JU

IC EPROM 512KBIT PARALLEL 32PLCC

Microchip Technology

0
RFQ
AT27BV512-70JUDatasheet - 32-LCC (J-Lead) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 512Kbit 64K x 8 Parallel - - 70 ns 2.7V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 32-PLCC (13.97x11.43)
AT27C010-45PU

AT27C010-45PU

IC EPROM 1MBIT PARALLEL 32DIP

Microchip Technology

0
RFQ
AT27C010-45PUDatasheet - 32-DIP (0.600", 15.24mm) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 1Mbit 128K x 8 Parallel - - 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Through Hole 32-PDIP
AT27C512R-45RU

AT27C512R-45RU

IC EPROM 512KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT27C512R-45RUDatasheet - 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
AT27C256R-45RU

AT27C256R-45RU

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT27C256R-45RUDatasheet - 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 45 ns 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27C256R-70RU

AT27C256R-70RU

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT27C256R-70RUDatasheet - 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
AT27LV512A-90RU

AT27LV512A-90RU

IC EPROM 512KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT27LV512A-90RUDatasheet - 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 512Kbit 64K x 8 Parallel - - 90 ns 3V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT27BV256-70RU

AT27BV256-70RU

IC EPROM 256KBIT PARALLEL 28SOIC

Microchip Technology

0
RFQ
AT27BV256-70RUDatasheet - 28-SOIC (0.342", 8.69mm Width) Tube Obsolete Not Verified Non-Volatile EPROM EPROM - OTP 256Kbit 32K x 8 Parallel - - 70 ns 2.7V ~ 3.6V, 4.5V ~ 5.5V -40°C ~ 85°C (TC) - - Surface Mount 28-SOIC
AT45DB011B-SU

AT45DB011B-SU

IC FLASH 1MBIT SPI 20MHZ 8SOIC

Microchip Technology

0
RFQ
AT45DB011B-SUDatasheet - 8-SOIC (0.209", 5.30mm Width) Tube Obsolete Not Verified Non-Volatile FLASH FLASH 1Mbit 264 Bytes x 512 pages SPI 20 MHz 15ms - 2.7V ~ 3.6V -40°C ~ 85°C (TC) - - Surface Mount 8-SOIC

Category Overview

Memory Products & Selection Guide

Memory are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Memory. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Memory?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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