25AA512T-I/SN More Semiconductors - ICs by Microchip Technology

512Kb 1.8V SPI Serial EEPROM

Status: Active
Series: 25AA512
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip 25AA512 is a 512 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 64K x 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.

Where to Buy

Prices starting from US$1.32

Distributor Stock
Logo for Farnell
Farnell
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Microchip Technology
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Future Electronics
from US$2.13
3,300
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Avnet Silica
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Newark Electronics
from US$2.17
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Avnet America
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RS Americas
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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 (6 ms max.)
Read current: 10 mA (Max) at 20 MHz
Write current: 5 mA (Max) at 10 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
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) 1.8
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 Tape and reel (3300)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.230303
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
25AA512 Series 512 Kbit (64K x 8) 5.5 V SMT SPI Bus Serial EEPROM - SOIC-8 | Future Electronics
EEPROM Serial-SPI 512K-bit 64K x 8 2.5V/3.3V/5V 8-Pin SOIC N T/R | Avnet Silica
512K, 64K X 8 , 1.8V Ser Ee Ind 8 Soic 3.90Mm(.150In) T/R Rohs Compliant: Yes |Microchip 25AA512T-I/SN | Newark Electronics
512k, 64K X 8 , 1.8V SER EE IND8 SOIC 3.90mm(.150in) T/R | Microchip Technology Inc. 25AA512T-I/SN | RS Americas
EEPROM, 512KBIT, 20MHZ, SPI, SOIC-8 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 25AA512T-I/SN?

Additional datasheets, footprints and schematics for 25AA512T-I/SN are listed on our Part Details page. You can also find images and similar parts to 25AA512T-I/SN on this page.

What pricing and inventory information can I view?

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What category does 25AA512T-I/SN fall under?

The 25AA512T-I/SN is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to 25AA512T-I/SN when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

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Is the 25AA512T-I/SN RoHS compliant?

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

Which authorised distributors for 25AA512T-I/SN have stock available?

Authorised distributors including Microchip Technology, Future Electronics, Avnet Silica, Newark Electronics and Avnet America have stock available or on a lead time for 25AA512T-I/SN.

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