• AT25640B-SSHL-T SOIC-8
AT25640B-SSHL-T SOIC-8

AT25640B-SSHL-T

This product is an EEPROM with a 64K density and SPI interface

Inventory:7,385

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Overview of AT25640B-SSHL-T

The AT25640B-SSHL-T is a serial EEPROM memory IC that features a 64K (8K x 8) capacity and high-speed SPI interface. It is designed to store and retrieve data in various electronic systems, offering non-volatile memory storage with easy interfacing capabilities.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • SO: Serial Data Output
  • WP: Write Protect
  • VSS: Ground
  • VCC: Power Supply
  • Hold: Hold Input
  • SI: Serial Data Input
  • CS: Chip Select

Circuit Diagram

Include a circuit diagram showing the connections and operation of the AT25640B-SSHL-T IC for a clearer understanding of its usage.

Key Features

  • 64K (8K x 8) Capacity: Offers a total storage capacity of 64K bits organized as 8K bytes.
  • SPI Interface: Features a high-speed SPI interface for fast and efficient data transfer.
  • Non-Volatile Storage: Provides non-volatile memory storage, retaining data even when power is removed.
  • Wide Operating Voltage Range: Operates within a wide voltage range, typically between 2.7V to 5.5V.
  • Write Protection: Includes a Write Protect pin for protecting stored data from accidental writes.

Note: For detailed technical specifications, please consult the AT25640B-SSHL-T datasheet.

Application

  • Data Logging: Ideal for storing data logs, configuration settings, and other essential information in electronic devices.
  • Embedded Systems: Suitable for use in embedded systems, microcontrollers, and IoT devices for data storage purposes.
  • Configuration Storage: Used to store configuration data, calibration values, and firmware updates in various applications.

Functionality

The AT25640B-SSHL-T serial EEPROM memory IC provides reliable and efficient data storage capabilities for a wide range of electronic systems. It offers easy integration and high-speed data transfer for seamless operation.

Usage Guide

  • Power Supply: Connect VCC (Pin) and VSS (Pin) to the appropriate power and ground sources within the specified voltage range.
  • Data Transfer: Use the SI, SO, CS, and other relevant pins for serial communication with the host microcontroller or device.
  • Write Protection: Utilize the WP pin to enable or disable write protection as per the application requirements.

Frequently Asked Questions

Q: Can the AT25640B-SSHL-T operate at higher clock speeds?
A: The AT25640B-SSHL-T is optimized for high-speed SPI communication and can operate efficiently at standard clock speeds for SPI interfaces.

Q: Is the AT25640B-SSHL-T suitable for automotive applications?
A: Yes, the AT25640B-SSHL-T is designed to withstand automotive operating conditions and is suitable for automotive electronics applications.

Equivalent

For similar functionalities, consider these alternatives to the AT25640B-SSHL-T:

  • AT24C64: A parallel EEPROM IC with a 64K capacity and similar data storage functionality to the AT25640B-SSHL-T.
  • 25LC640A: This SPI EEPROM IC offers a 64K capacity and is compatible with similar communication protocols as the AT25640B-SSHL-T.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category EEPROM RoHS Details
Mounting Style SMD/SMT Package / Case SOIC-8 Narrow
Interface Type 3-Wire, SPI Memory Size 64 kbit
Organization 8 k x 8 Supply Voltage - Min 1.8 V
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Maximum Clock Frequency 20 MHz
Access Time 80 ns Data Retention 100 Year
Supply Current - Max 10 mA Series AT25640B
Active Read Current - Max 6 mA Brand Microchip Technology
Height 1.48 mm Length 4.98 mm
Moisture Sensitive Yes Operating Supply Current 7.5 mA
Operating Supply Voltage 1.8 V to 5.5 V Product Type EEPROM
Factory Pack Quantity 4000 Subcategory Memory & Data Storage
Width 3.99 mm Unit Weight 0.019048 oz

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AT25640B-SSHL-T

This product is an EEPROM with a 64K density and SPI interface

Inventory:

7,385