25LC640AT-E/SN The Microchip Technology 25LC640AT-E/SN is a 64Kbit EEPROM with an SPI interface, operating at a maximum clock frequency of 10 MHz. It is supplied in an 8-SOIC package.
Mfr Part #:

25LC640AT-E/SN

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 25LC640AT-E/SN is a 64Kbit EEPROM with an SPI interface, operating at a maximum clock frequency of 10 MHz. It is supplied in an 8-SOIC package.
✓ Total Stock: 6,709 pcs
$ Price Range: $1.24

25LC640AT-E/SN 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
6,251 pcs
6251 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
458 pcs
458 pcs On Request 1 On Request On Request 14+ On Request On Request

25LC640AT-E/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Height
Length
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supply Current
Tape & Reel
Technology
Voltage
Width
Write Cycle Time

25LC640AT-E/SN Description

Short technical summary and product information.

The Microchip Technology 25LC640AT-E/SN is a 64Kbit serial EEPROM designed for various data storage applications. It features an 8K x 8 memory organization and utilizes a serial SPI interface for communication, supporting clock frequencies up to 10 MHz.

 

This EEPROM operates within a supply voltage range of 2.5V to 5.5V and has an access time of 100 ns. It is rated for an operating temperature range of -40°C to +125°C. The device offers a data retention capability of 200 years and a maximum supply current of 5 mA.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface mount package, the 25LC640AT-E/SN is suitable for integration into compact electronic designs. The component is supplied on a reel, with a factory pack quantity of 3300 units.

25LC640AT-E/SN Quick Information

Product Type: EEPROM
Canonical Name: Microchip Technology 25LC640AT-E/SN EEPROM
Subcategory: Memory

25LC640AT-E/SN Compliance

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

25LC640AT-E/SN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

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

25LC640AT-E/SN Features

  • 64Kbit serial EEPROM memory.
  • SPI interface with 10 MHz clock.
  • Wide operating voltage 2.5V to 5.5V.
  • Surface mount 8-SOIC package.
  • Extended temperature range -40°C to +125°C.

25LC640AT-E/SN Applications

  • Suitable for data logging applications.
  • Used in embedded system designs.
  • Ideal for configuration storage.
  • Provides reliable non-volatile memory.

25LC640AT-E/SN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the 25LC640AT-E/SN?

The 25LC640AT-E/SN has 64 Kbit of memory, organized as 8K x 8.

What memory interface does the 25LC640AT-E/SN use?

It uses an SPI (Serial Peripheral Interface) with a 4-wire serial link and SDI.

What is the maximum clock frequency of the 25LC640AT-E/SN?

The maximum SPI clock frequency is 10 MHz.

What is the supply voltage range of the 25LC640AT-E/SN?

The supply voltage range is 2.5 V to 5.5 V.

What is the operating temperature range of the 25LC640AT-E/SN?

The operating temperature range is -40°C to 125°C.

What package is the 25LC640AT-E/SN available in?

The 25LC640AT-E/SN is available in a narrow SOIC-8 surface-mount package.

How long does the 25LC640AT-E/SN retain data?

Data retention is rated at 200 years.

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