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HomeProductsIntegrated Circuits (ICs)Memory25AA256-I/SN
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25AA256-I/SN - Microchip Technology

Manufacturer Part Number
25AA256-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-25AA256-I/SN
ECAD Model
Parts Description
IC EEPROM 256KBIT SPI 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
25AA256, 25LC256.pdf
RoHs Status
ROHS3 Compliant
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Specifications

25AA256-I/SN Tech Specifications
Microchip Technology - 25AA256-I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 25AA256-I/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 1.8V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 256Kbit  
Memory Organization 32K x 8  
Memory Interface SPI  
Memory Format EEPROM  
Clock Frequency 10 MHz  
Base Product Number 25AA256  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0051

Parts Introduction

Manufacturer Part Number

25AA256-I/SN

Manufacturer

Microchip Technology

Introduction

256Kbit EEPROM Memory IC

Suitable for various embedded applications

Product Features and Performance

Non-volatile EEPROM memory

32K x 8 memory organization

SPI interface

10 MHz maximum clock frequency

8V to 5.5V operating voltage

Wide operating temperature range of -40°C to 85°C

Product Advantages

Reliable EEPROM technology

Low power consumption

Fast write cycle time of 5ms

Broad operating voltage and temperature range

Small 8-SOIC package

Key Technical Parameters

Memory size: 256Kbit

Memory type: Non-volatile EEPROM

Memory interface: SPI

Write cycle time: 5ms

Operating voltage: 1.8V to 5.5V

Operating temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Designed for reliable operation

Compatibility

Surface mount 8-SOIC package

Suitable for various embedded systems and applications

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Product Lifecycle

This product is currently in production

Replacement or upgrade options may be available from Microchip Technology

Several Key Reasons to Choose This Product

Reliable non-volatile EEPROM memory

Fast write cycle time and high clock frequency

Wide operating voltage and temperature range

Small and compact 8-SOIC package

RoHS3 compliance for environmental sustainability

Backed by Microchip Technology's expertise in semiconductor solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 25AA256-I/SN

Product Attribute 25AA256-I/SN 25AA256-E/SM 25AA256T-I/SN 25AA256-I/MF
Part Number 25AA256-I/SN 25AA256-E/SM 25AA256T-I/SN 25AA256-I/MF
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number 25AA256 25AA256 25AA256 25AA256
Technology EEPROM EEPROM EEPROM EEPROM
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Clock Frequency 10 MHz 10 MHz 10 MHz 10 MHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Memory Format EEPROM EEPROM EEPROM EEPROM
Series - - - -
Memory Interface SPI SPI SPI SPI
Memory Size 256Kbit 256Kbit 256Kbit 256Kbit
Memory Organization 32K x 8 32K x 8 32K x 8 32K x 8
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.209', 5.30mm Width) 8-SOIC (0.154', 3.90mm Width) 8-VDFN Exposed Pad
Supplier Device Package 8-SOIC 8-SOIJ 8-SOIC 8-DFN-S (6x5)
Package Tube Tube Tape & Reel (TR) Tube
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

25AA256-I/SN Datasheet PDF

Download 25AA256-I/SN pdf datasheets and Microchip Technology documentation for 25AA256-I/SN - Microchip Technology.

Datasheets
25AA256, 25LC256.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Manufacturing Change 07/Apr/2022.pdf
PCN Design/Specification
25AA256/25LC256 23/Jul/2021.pdf Die/Moulding Material Chg 21/Jun/2016.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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25AA256-I/SN Image

25AA256-I/SN

Microchip Technology
32D-25AA256-I/SN

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