AT25020B-MAHL-T by Microchip Technology

2Kb SPI Serial EEPROM

Status: Active
Series: AT25020B
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip AT25020B is a 2 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 256 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.

Prices starting from US$0.27


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.27
20,000
Buy Now
Logo for Newark Electronics Newark Electronics US$0.33
-
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Logo for Avnet America Avnet America US$0.35
-
Buy Now
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Features

256 x 8-bit (2 Kbit)
Supports SPI modes 0 and 3
Up to 20 MHz clock frequency
Self-Timed Erase and Write Cycles (5 ms max.)
Read current: 5mA (Max) at 5 MHz
Write current: 5 mA (Max) at 5 MHz
Standby current: 3.5 uA (Max) at 5 V
Block Write Protection: Protect 1/4, 1/2 or Entire Array
More than 1 million erase/write cycles
Data retention 100 years
Automotive Grade 1: -40°C to 125°C
Automotive Grade 2: -40°C to 105°C
Automotive Grade 3 / Industrial: -40°C to 85°C
Automotive AECQ-100 Qualified1
Factory Programming Available
Available in standard packages including 8-lead SOIC, and advanced packages including 8-lead TSSOP, 8-lead 2x3 DFN, and 8-ball VFBGA

Specifications

Density (Organization) 2 Kbit
Operating Voltage Min. (V) 1.8
Oper Voltage Max (V) 5.5
Max. Clock Freq. 20 MHz
Page Size (bytes) 8
Write Protected False
Write Protect Scheme Quarter, Half, Whole Array
Endurance 1,000,000
Data Retention (Years) 0
Bus Modes SPI
Battery Backup False
Pins | Packaging 8 | UDFN
Temp Range -40C to +85C
Packing Media Tape and reel (5000)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0096
Shipping Weight (kg) 0.084
Lead Count 8
Package Type UDFN
Package Width or Size 2x3x0.6mm
Soldering Composition NiPdAu

Alternative Descriptions

1.8-5.5V, 20MHz, Ind Temp, 8-UDFN | Microchip Technology
Eeprom, 2Kbit, -40 To 85Deg C | Newark Electronics
EEPROM Serial-SPI 2K-bit 256 x 8 2.5V/3.3V/5V 8-Pin UDFN EP T/R | Avnet America
EEPROM, 2KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT25020B-MAHL-T?

Additional datasheets, footprints and schematics for AT25020B-MAHL-T are listed on our Part Details page. You can also find images and similar parts to AT25020B-MAHL-T on this page.

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Is the AT25020B-MAHL-T RoHS compliant?

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

Which authorised distributors for AT25020B-MAHL-T have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Avnet America and Farnell have stock available or on a lead time for AT25020B-MAHL-T.

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