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Name: AT25040B-SSHL-B
Brand: Microchip Technology
SKU: AT25040B-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 AT25040B-SSHL-B

Part No.:: AT25040B-SSHL-B

Manufacturer:: Microchip Technology

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

Datasheet:: AT25040B-SSHL-B.pdf

Description:: IC EEPROM 4KBIT SPI 20MHZ 8SOIC

In Stock:: 2906

Quantity:: Add To Cart

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AT25040B-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:
4Kb (512 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

AT25040B-SSHL-B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT25040B-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 AT25040B-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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AT25040B-SSHL-B information

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AT25040B-SSHL-B Typical application Circuitry

The AT25040B-SSHL-B belongs to the AT25 series, a lineup of SPI (Serial Peripheral Interface) bus serial EEPROMs designed by Microchip Technology. This series is well-known for its dependable data storage and low power consumption, which makes it the perfect option for applications requiring effective non-volatile memory that is also small. The AT25040B-SSHL-B, in particular, offers 4 Kbits of storage space, and its serial interface facilitates easy integration into a wide array of electronic systems, from automotive electronics to portable devices, where space constraints and power efficiency are of paramount importance.

1. Power Supply and Grounding Essentials: To power the AT25040B-SSHL-B, a stable connection to the VCC pin is required, typically necessitating a voltage supply within the range of 1.8V to 5.5V. This broad voltage range allows the device to be versatile across different power environments. Additionally, a connection from the GND pin to the system's ground is crucial to ensure the device's operational stability and to mitigate the effects of electrical noise.

2. Serial Interface Configuration for Data Communication: The AT25040B-SSHL-B utilizes a SPI interface for communication, which includes connections through four primary pins: SCK (Serial Clock), SI (Serial Input), SO (Serial Output), and CS (Chip Select). The SCK pin orchestrates the timing of serial communication, ensuring that data is accurately transmitted and received. Through the SI pin, data is sent to the AT25040B-SSHL-B, whereas the SO pin is responsible for data output from the EEPROM. The CS pin is critical for initiating and terminating communication sessions, ensuring that the AT25040B-SSHL-B only responds to commands when specifically addressed.

3. Reset Function via the WP Pin: Unlike typical EEPROMs, the AT25040B-SSHL-B's Write Protect (WP) pin also serves as a hardware protection mechanism for preventing unintended writes during critical operations. By asserting this pin to a high logic level, write operations to the device's status register are inhibited, thereby safeguarding the contents against accidental modification.

4. Operational Status Indicator with the HOLD Pin: Unique to the AT25040B-SSHL-B is the HOLD pin, which allows the device's serial communication to be paused without resetting the serial sequence. This feature is invaluable in systems where multiple SPI devices share the same bus, enabling the microcontroller to manage communications efficiently by temporarily halting the EEPROM's operation without losing its place in the data stream.

5. Optimized Memory Management and Access: The organization of the AT25040B-SSHL-B's memory into pages enables efficient data management and access. Through the SPI bus, commands can be issued to read, write, or erase data in a streamlined manner, allowing for precise control over memory operations. This level of control is essential for applications that demand both flexibility and reliability in their data storage solutions.

Integrating the AT25040B-SSHL-B into an electronic system necessitates careful planning around its power supply, data communication interfaces, and operational control features. By meticulously connecting and configuring these aspects, developers can harness the full potential of the AT25040B-SSHL-B, making it a cornerstone for reliable and efficient non-volatile memory storage across a diverse range of applications. The AT25040B-SSHL-B exemplifies Microchip Technology's commitment to providing advanced storage solutions that meet the evolving needs of the electronics industry.

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6. What is the process for return or replacement of AT25040B-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 AT25040B-SSHL-B we delivered, we will accept the replacement or return of the AT25040B-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 AT25040B-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