AT25M01-SHM-B by Microchip Technology

1Mb SPI Serial EEPROM

Status: Active
Series: AT25M01
RoHS: Compliant
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The Microchip AT25M01 is a 1 Mb Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus. The device is organized as one block of 128K 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$1.76

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Farnell
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Microchip Technology
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Transfer Multisort Elektronik
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Newark Electronics
from US$1.97
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Avnet America
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Features

128K x 8-bit (1 Mbit)
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: 7 mA (Max) at 5 V
Standby current: 3 µA (Max) at 1.7V, 5 µA (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
Industrial: -40°C to 85°C
Factory Programming Available
Available in standard packages including 8-lead SOIC and SOIJ, and advanced packages including 8-ball wLCSP and Die in wafer form

Specifications

Density (Organization) 1024 Kbit
Operating Voltage Min. (V) 1.7
Oper Voltage Max (V) 5.5
Max. Clock Freq. 20 MHz
Page Size (bytes) 256
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 | SOIJ
Temp Range -40C to +85C
Packing Media Tube (95)

Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.1357
Shipping Weight (kg) 2.7
Lead Count 8
Package Type SOIJ
Package Width or Size .208in
Soldering Composition NiPdAu

Alternative Descriptions

1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W | Microchip Technology
IC: EEPROM memory | Transfer Multisort Elektronik
1.7-5.5V, 20Mhz, Ind Temp, 8-Soic-W 8 Soij .208In Tube Rohs Compliant: Yes |Microchip AT25M01-SHM-B | Newark Electronics
EEPROM Serial-SPI 1M-bit 128K x 8 1.8V/2.5V/3.3V/5V 8-Pin SOIC Bulk | Avnet America
EEPROM, 1MBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT25M01-SHM-B?

Additional datasheets, footprints and schematics for AT25M01-SHM-B are listed on our Part Details page. You can also find images and similar parts to AT25M01-SHM-B on this page.

What pricing and inventory information can I view?

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Who can I contact for technical support of the product?

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Is the AT25M01-SHM-B RoHS compliant?

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

Which authorised distributors for AT25M01-SHM-B have stock available?

Authorised distributors including Microchip Technology, Transfer Multisort Elektronik, Newark Electronics, Avnet America and Farnell have stock available or on a lead time for AT25M01-SHM-B.

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