25AA512-I/P Memory 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$1.85

Distributor Stock
Logo for RS
RS
from US$2.52
No stock
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Logo for Microchip Technology
Microchip Technology
from US$2.04
1,680
in stock
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Logo for RS Americas
RS Americas
from US$1.85
359
in stock
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Newark Electronics
from US$2.40
119
in stock
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element14
from US$2.61
119
in stock
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Logo for Farnell
Farnell
from US$2.59
119
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Logo for Micros
Micros
from US$3.18
40
in stock
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Logo for Future Electronics
Future Electronics
from US$2.27
-
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Logo for Avnet America
Avnet America
from US$2.28
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EBV Elektronik
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Avnet Silica
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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 | PDIP
Temp Range -40C to +85C
Packing Media Tube (60)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4867
Shipping Weight (kg) 0.9
Lead Count 8
Package Type PDIP
Package Width or Size .300in
Soldering Composition Matte Tin

Alternative Descriptions

512K SPI Serial EEPROM | Microchip Technology
Microchip Serial EEPROM Memory 512kbit 250ns 1.8 to 5.5V 8-Pin PDIP | Microchip Technology Inc. 25AA512-I/P | RS Americas
Eeprom, 512Kbit, -40 To 85Deg C Rohs Compliant: Yes |Microchip 25AA512-I/P | Newark Electronics
EEPROM, 512KBIT, -40 TO 85DEG C | element14
EEPROM Memory IC 512Kb (64K x 8) SPI 20MHz  8-PDIP | Micros
512k, 64K X 8 , 1.8V SER EE IND PDIP-8 | RS
25AA512 Series 512 Kbit (64K x 8) 5.5 V SPI Bus Serial EEPROM - PDIP-8 | Future Electronics
EEPROM Serial-SPI 512K-bit 64K x 8 2.5V/3.3V/5V 8-Pin PDIP Tube | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 25AA512-I/P?

Additional datasheets, footprints and schematics for 25AA512-I/P are listed on our Part Details page. You can also find images and similar parts to 25AA512-I/P on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 25AA512-I/P on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 25AA512-I/P price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 25AA512-I/P fall under?

The 25AA512-I/P is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 25AA512-I/P 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 25AA512-I/P you can contact the distributor directly for product support, shipping queries etc.

Is the 25AA512-I/P RoHS compliant?

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

Which authorised distributors for 25AA512-I/P have stock available?

Authorised distributors including Microchip Technology, RS Americas, Newark Electronics, element14 and Farnell have stock available or on a lead time for 25AA512-I/P.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for 25AA512-I/P often in real-time on the comparison pages.

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