AT25640T1-10TI-1.8

Product Overview

Category

AT25640T1-10TI-1.8 belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT25640T1-10TI-1.8 offers a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.
• Fast access time: The device provides quick access to stored data, ensuring efficient performance.
• Durable: With a high endurance rating, it can withstand numerous read and write cycles.
• Compact package: The AT25640T1-10TI-1.8 is available in a small form factor, making it suitable for space-constrained applications.

Package and Quantity

The AT25640T1-10TI-1.8 is typically packaged in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is commonly supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.8V
• Access Time: 20 ns (maximum)
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT25640T1-10TI-1.8 features an 8-pin SOIC package with the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Chip Select (CS): Used to enable or disable the device for communication. 2. Serial Clock (SCK): Provides the clock signal for data transfer. 3. Master Input Slave Output (MISO): Transmits data from the device to the master. 4. Ground (GND): Reference ground for the device. 5. Serial Data Input (SI): Receives data from the master. 6. Serial Data Output (SO): Transmits data from the device to the master. 7. Write Protect (WP): Allows write protection for the memory. 8. Power Supply (VCC): Operating voltage supply for the device.

Functional Features

• Byte and Page-level Read/Write Operations: The AT25640T1-10TI-1.8 supports both byte and page-level read/write operations, providing flexibility in accessing and modifying stored data.
• Hardware Write Protection: The device includes a write protect pin (WP) that can be used to prevent accidental modification of data.
• Sequential Read Mode: This feature allows for efficient consecutive reading of data without the need for repeated address input.
• Software and Hardware Reset: The AT25640T1-10TI-1.8 can be reset using either software commands or by toggling the power supply, ensuring reliable operation.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Low power consumption extends battery life in portable devices.
• Compact package size enables integration into space-constrained designs.
• Fast access time enhances overall system performance.

Disadvantages

• Limited endurance compared to some other non-volatile memory technologies.
• Relatively higher cost per bit compared to certain alternative memory options.
• Requires an external microcontroller or host device for data transfer and control.

Working Principles

The AT25640T1-10TI-1.8 utilizes the Serial Peripheral Interface (SPI) protocol for communication with a microcontroller or host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed using specific commands sent through the SPI interface, allowing read and write operations at both byte and page levels.

Detailed Application Field Plans

The AT25640T1-10TI-1.8 finds applications in various fields, including but not limited to: - Automotive electronics: Used for storing configuration data, firmware updates, and event logging in automotive systems. - Industrial automation: Enables data storage for parameter settings, calibration data, and event logs in industrial control systems.