AT25320B-SSHL-T

Product Overview

Category

AT25320B-SSHL-T belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, automotive systems, consumer electronics, and industrial applications.

Characteristics

• Non-volatile memory: The AT25320B-SSHL-T retains data even when power is removed.
• High storage capacity: This EEPROM has a capacity of 32 kilobits (4 kilobytes).
• Serial interface: It communicates using the Serial Peripheral Interface (SPI) protocol.
• Low power consumption: The AT25320B-SSHL-T operates at low voltage levels, making it suitable for battery-powered devices.
• High reliability: It offers excellent data retention and endurance characteristics.
• Wide temperature range: This product can operate reliably in temperatures ranging from -40°C to +85°C.

Package

The AT25320B-SSHL-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power loss or system shutdowns.

Packaging/Quantity

The AT25320B-SSHL-T is typically packaged in reels, with each reel containing a specific quantity of integrated circuits. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25320B-SSHL-T has the following pin configuration:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Write Protect (WP)
5. Ground (GND)
6. No Connection (NC)
7. Supply Voltage (VCC)
8. Hold (HOLD)

Functional Features

• Read and Write Operations: The AT25320B-SSHL-T allows for both reading and writing of data.
• Protection Mechanisms: It includes features like write protection and hold functionality to prevent accidental modifications or data corruption.
• Sequential and Random Access: This EEPROM supports both sequential and random access to memory locations, providing flexibility in data retrieval and storage.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity during power loss.
• High reliability and endurance characteristics.
• Wide temperature range for versatile applications.
• Low power consumption, suitable for battery-powered devices.
• Compact package size for space-constrained designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to volatile memory types.

Working Principles

The AT25320B-SSHL-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The SPI interface enables efficient data transfer between the host and the EEPROM, allowing for read and write operations as required by the application.

Detailed Application Field Plans

The AT25320B-SSHL-T finds applications in various fields, including but not limited to: - Microcontrollers and embedded systems - Automotive electronics - Consumer electronics (e.g., smart devices, wearables) - Industrial automation and control systems

Detailed and Complete Alternative Models

• AT25080B-SSHL-T: 8 kilobit (1 kilobyte) capacity, same package and interface as AT25320B-SSHL-T.
• AT25640B-SSHL-T: 64 kilobit (8 kilobytes) capacity, same package and interface as AT25320B-SSHL-T.
• AT25128B-SSHL-T: 128 kilobit (16 kilobytes) capacity, same package and interface as AT25320B-SSHL-T.

These alternative models offer different storage capacities while maintaining compatibility with the AT25320B-SSHL-T in terms of package and interface.

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