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Name: AT25640B-SSHL-B
Brand: Microchip Technology
SKU: AT25640B-SSHL-B
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology AT25640B-SSHL-B

Part No.:: AT25640B-SSHL-B

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: AT25640B-SSHL-B.pdf

Description:: IC EEPROM 64KBIT SPI 20MHZ 8SOIC

In Stock:: 2698

Quantity:: Add To Cart

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AT25640B-SSHL-B Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
EEPROM
Technology:
EEPROM
MemorySize:
64Kb (8K x 8)
MemoryInterface:
SPI
ClockFrequency:
20 MHz
WriteCycleTime-WordPage:
5ms
AccessTime:
-
Voltage-Supply:
1.8V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

AT25640B-SSHL-B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT25640B-SSHL-B price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AT25640B-SSHL-B to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AT25640B-SSHL-B information

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AT25640B-SSHL-B Typical application Circuitry

AT25640B-SSHL-B

The AT25640B-SSHL-B is an SPI EEPROM (Serial Peripheral Interface Electrically Erasable Programmable Read-Only Memory) chip, renowned for its reliable data storage capabilities in a wide range of electronic applications.

Application Scenarios

This EEPROM is ideally suited for applications requiring moderate amounts of non-volatile data storage with serial access. Typical uses include storing configuration data in electronic systems, user preferences in consumer electronics, device identification in automotive systems, and calibration information in industrial and medical instruments.

Parameter Features

- Storage Capacity: The AT25640B-SSHL-B offers 64 Kbits of storage space.

- SPI Interface: It features a Serial Peripheral Interface, enabling high-speed data communication with a wide range of microcontrollers and processors.

- Operating Voltage Range: The chip operates across various voltage levels, adaptable for different electronic environments.

Specific Application Scenario: Configuration Storage in a Network Switch

In a network switch, the AT25640B-SSHL-B can be used to store network configurations, port settings, and management information. Here's a detailed method for integrating this EEPROM:

1. Power Supply Connection: Connect the VCC pin of the AT25640B-SSHL-B to a power source within its operational voltage range, and the GND pin to the system's ground.

2. SPI Communication Setup: Attach the SO (Serial Output), SI (Serial Input), SCK (Serial Clock), and CS (Chip Select) pins to the corresponding SPI bus pins of the network switch's control unit, such as a microcontroller or processor.

3. Write Protection: Utilize the WP (Write Protect) pin to prevent accidental data overwrites. This pin can be connected appropriately based on the desired level of protection.

Circuit Design Considerations

- Voltage Range Compliance: Ensure that the power supply to the AT25640B-SSHL-B is within its specified voltage range for reliable operation.

- SPI Bus Configuration: Properly configure the SPI bus, ensuring correct pin connections and settings for stable data communication.

- Data Integrity: Implement measures to protect the EEPROM data from potential corruption, especially important in network applications where configuration accuracy is paramount.

In summary, the AT25640B-SSHL-B is crucial in network switches for storing network configuration and management data. Attention to voltage compatibility, SPI bus configuration, and data protection is key to effectively integrating this EEPROM chip into such electronic systems.

AT25640B-SSHL-B FAQ

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6. What is the process for return or replacement of AT25640B-SSHL-B?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT25640B-SSHL-B we delivered, we will accept the replacement or return of the AT25640B-SSHL-B only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT25640B-SSHL-B.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations