25LC512-I/SN Memory by Microchip Technology

512Kb 2.5V SPI Serial EEPROM

Status: Active
Series: 25LC512
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip 25LC512 is a 512Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 64Kx 8-bit and is optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. Software write protection allows the user to protect ¼, ½, or the entire memory array. A hardware write protect pin is also provided, which additionally protects against inadvertent writes to the status register. The EEPROM is available in a variety of space-saving packaging options.

Prices starting from US$1.87


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$1.87
30,450
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Logo for Newark Electronics Newark Electronics US$2.27
8,001
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Logo for element14 element14 US$2.31
8,001
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Logo for Farnell Farnell US$2.32
8,001
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Logo for Future Electronics Future Electronics US$2.05
5,945
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Logo for Chip One Stop Chip One Stop US$2.06
948
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Logo for RS Americas RS Americas US$2.22
200
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$2.26
186
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Logo for Avnet Silica Avnet Silica -
200
Buy Now
Logo for EBV Elektronik EBV Elektronik -
100
Buy Now
Logo for Avnet America Avnet America US$2.28
-
Buy Now
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Features

64K x 8-bit (512 Kbit)
Supports SPI modes 0 and 3
Up to 20 MHz clock frequency
Self-Timed Erase and Write Cycles (5 ms max.)
Read current: 10 mA (Max) at 20 MHz
Write current: 5 mA (Max) at 20 MHz
Standby current: 10 µA (Max) at 5.5 V
Deep power-down current: 1 µA (Max) at 2.5 V
Block Write Protection: Protect 1/4, 1/2 or Entire Array
More than 1 million erase/write cycles
Data retention > 200 years
Industrial (I): -40°C to 85°C
Extended (E): -40°C to +125°C
Extended (M): -55°C to +125°C
Automotive AECQ-100 Qualified1
Factory Programming Available
Available in standard packages including 8-lead PDIP, SOIC and SOIJ, and advanced package 8-lead 5x6 DFN

Specifications

Density (Organization) 512 Kbit
Operating Voltage Min. (V) 2.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 20 MHz
Page Size (bytes) 128
Write Protected True
Write Protect Scheme Quarter, Half, Whole Array
Endurance 1,000,000
Data Retention (Years) 0
Bus Modes SPI
Battery Backup False
Pins | Packaging 8 | SOIC
Temp Range -40C to +85C
Packing Media Tube (100)

Resources


Application Notes
AN909 - Interfacing SPI? Serial EEPROMs to PIC16 Devices
AN966 - Interfacing SPI Serial EEPROMs to Microchip PICmicro® Microcontrollers
AN995 - Using the C18 Compiler and the MSSP to Interface SPI? EEPROMs with PIC18 Devices
AN1000 - Using the MSSP Module to Interface SPI? Serial EEPROMs with PIC18 Devices
AN1006 - Interfacing SPI(TM) Serial EEPROMs to PIC18 Devices
AN1018 - Using the C18 Compiler to Interface SPI Serial EEPROMs with PIC18 Devices
AN1019 - EEPROM Endurance Tutorial
AN1040 - Recommended Usage of Microchip SPI Serial EEPROM Devices
AN1073 - Interfacing Microchip SPI Serial EEPROMs to NXP P89LPC9XX Microcontrollers Using Hardware Peripheral
AN1069 - Using C30 Compiler and the SPI module to Interface EEPROMs with dsPIC33F and PIC24F
AN1096 - Using the C30 Compiler to Interface SPI Serial EEPROMs with dsPIC33
AN1193 - Using C to Interface 8051 MCUs with SPI Serial EEPROMs
AN1197 - Using a Hardware Module to Interface 8051 MCUs with SPI Serial EEPROMs
AN1198 - Interfacing 8051 MCUs with SPI Serial EEPROMs
AN1234 - Using C and a Hardware Module to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs
AN1235 - Using C to Interface Texas Instruments' MSP430XXXX MCUs with SPI Serial EEPROMs
AN1419 - Adding Flexibility by Using Multiple Footprints for SPI Serial EEPROMs



Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.25
Lead Count 8
Package Type SOIC
Package Width or Size .150In(3.90mm)
Soldering Composition Matte Tin

Alternative Descriptions

512K SPI SERIAL EEPROM | Microchip Technology
Serial Eeprom, 512Kbit, 20Mhz, Soic-8 | Newark Electronics
SERIAL EEPROM, 512KBIT, 20MHZ, SOIC-8 | element14
25LC512 Series 512 Kbit (64K x 8) 5.5 V SMT SPI Bus Serial EEPROM - SOIC-8 | Future Electronics
Microchip 25LC512-I/SN Serial EEPROM Memory,512kbit,50ns,2.5 to 5.5V 8-Pin SOIC | Microchip Technology Inc. 25LC512-I/SN | RS Americas
IC: EEPROM memory | Transfer Multisort Elektronik
512k,64K X 8 , 2.5V Serial EE SOIC-8 | RS
EEPROM Serial-SPI 512Kbit 64K X 8 3.3V/5V 8-Pin SOIC Tube | Avnet Silica
EEPROM Serial-SPI 512K-bit 64K x 8 3.3V/5V 8-Pin SOIC N Tube | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 25LC512-I/SN?

Additional datasheets, footprints and schematics for 25LC512-I/SN are listed on our Part Details page. You can also find images and similar parts to 25LC512-I/SN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 25LC512-I/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 25LC512-I/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 25LC512-I/SN fall under?

The 25LC512-I/SN is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 25LC512-I/SN when available in the EEPROM range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 25LC512-I/SN you can contact the distributor directly for product support, shipping queries etc.

Is the 25LC512-I/SN RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 25LC512-I/SN have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Future Electronics have stock available or on a lead time for 25LC512-I/SN.

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