AT25256AW-10SI-2.7 The Microchip Technology AT25256AW-10SI-2.7 is a 256Kbit serial EEPROM with an SPI interface. It is housed in an 8-SOIC package and operates over a voltage range of 2.7V to 5.5V.
Mfr Part #:

AT25256AW-10SI-2.7

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT25256AW-10SI-2.7 is a 256Kbit serial EEPROM with an SPI interface. It is housed in an 8-SOIC package and operates over a voltage range of 2.7V to 5.5V.
✓ Total Stock: 36,188 pcs
$ Price Range: $1.28

AT25256AW-10SI-2.7 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
36,160 pcs
36160 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
28 pcs
28 pcs On Request 1 On Request On Request On Request On Request On Request

AT25256AW-10SI-2.7 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Technology
Voltage
Write Cycle Time

AT25256AW-10SI-2.7 Description

Short technical summary and product information.

The Microchip Technology AT25256AW-10SI-2.7 is a 256Kbit serial electrically-erasable programmable read-only memory (EEPROM) organized as 32,768 words of 8 bits each. It is optimized for industrial and commercial applications requiring low-power and low-voltage operation.

 

This device features a Serial Peripheral Interface (SPI) compatible interface, supporting SPI Modes 0 and 3. It operates with a supply voltage ranging from 2.7V to 5.5V and can achieve a clock rate of up to 20 MHz. The EEPROM supports 64-byte page mode and byte write operations, along with block write protection for segments of the array.

 

Designed for reliability, the AT25256AW-10SI-2.7 offers an endurance of 100,000 write cycles and data retention exceeding 100 years. It is available in an 8-SOIC package, suitable for surface mounting.

 

The device includes Write Protect (WP) pin and Write Disable instructions for both hardware and software data protection. The HOLD pin can be used to suspend serial communication without resetting the serial sequence.

AT25256AW-10SI-2.7 Quick Information

Product Type: Serial EEPROM
Series: AT25256A
Canonical Name: Microchip Technology AT25256AW-10SI-2.7 Serial EEPROM
Subcategory: Serial EEPROM

AT25256AW-10SI-2.7 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT25256AW-10SI-2.7 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT25256AW-10SI-2.7 Features

  • 256Kbit serial EEPROM with SPI interface.
  • Operates from 2.7V to 5.5V supply voltage.
  • Supports 20 MHz clock frequency.
  • Available in an 8-SOIC surface mount package.
  • High reliability with 100,000 write cycles.

AT25256AW-10SI-2.7 Applications

  • Ideal for data storage in embedded systems.
  • Suitable for industrial control applications.
  • Used in low-power electronic devices.
  • Applications requiring non-volatile memory.

AT25256AW-10SI-2.7 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the AT25256AW-10SI-2.7?

The AT25256AW-10SI-2.7 has a memory size of 256 Kbit.

What type of memory is the AT25256AW-10SI-2.7?

The AT25256AW-10SI-2.7 is a Non-Volatile EEPROM.

What interface does the AT25256AW-10SI-2.7 use?

The AT25256AW-10SI-2.7 uses an SPI interface.

What is the operating voltage range for the AT25256AW-10SI-2.7?

The AT25256AW-10SI-2.7 operates from 2.7V to 5.5V.

What is the maximum clock frequency for this EEPROM?

The AT25256AW-10SI-2.7 supports a maximum clock frequency of 20 MHz.

What is the operating temperature range?

The operating temperature range for the AT25256AW-10SI-2.7 is -40°C to 85°C.

What package is the AT25256AW-10SI-2.7 supplied in?

The AT25256AW-10SI-2.7 is supplied in an 8-SOIC package.

Home

Categories