AT25040B-SSHL-B More Semiconductors - ICs by Microchip Technology

4Kb SPI Serial EEPROM

Status: Active
Series: AT25040B
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip AT25040B is a 4 Kb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 512 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$0.27

Distributor Stock
Logo for Farnell
Farnell
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3,130
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Microchip Technology
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Chip One Stop
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element14
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Transfer Multisort Elektronik
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550
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Schukat Electronic
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550
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Newark Electronics
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53
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Avnet America
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EBV Elektronik
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Avnet Silica
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100
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Features

512 x 8-bit (1 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) 4K bits
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 | SOIC
Temp Range -40C to +85C
Packing Media Tube (100)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.075
Shipping Weight (kg) 0.163265
Lead Count 8
Package Type SOIC
Package Width or Size 3.90mm(.150in)
Soldering Composition NiPdAu

Alternative Descriptions

1.8-5.5V, 20MHz, Ind Temp, 8-SOIC-N | Microchip Technology
SERIAL EEPROM, 4KBIT, 5MHZ, SOIC-8 | element14
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Ser 1,8V 512x8 SO8 | Schukat Electronic
1.8-5.5V, 20Mhz, Ind Temp, 8-Soic-N Rohs Compliant: Yes |Microchip AT25040B-SSHL-B | Newark Electronics
EEPROM Serial-SPI 4K-bit 512 x 8 2.5V/3.3V/5V 8-Pin SOIC Bulk | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT25040B-SSHL-B?

Additional datasheets, footprints and schematics for AT25040B-SSHL-B are listed on our Part Details page. You can also find images and similar parts to AT25040B-SSHL-B on this page.

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What category does AT25040B-SSHL-B fall under?

The AT25040B-SSHL-B is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

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Is the AT25040B-SSHL-B RoHS compliant?

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

Which authorised distributors for AT25040B-SSHL-B have stock available?

Authorised distributors including Microchip Technology, Chip One Stop, element14, Farnell and Transfer Multisort Elektronik have stock available or on a lead time for AT25040B-SSHL-B.

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