AT25320T1-10TC

Product Overview

Category

AT25320T1-10TC belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile memory: The AT25320T1-10TC retains stored data even when power is removed.
• High storage capacity: This chip has a storage capacity of 32,768 bits or 4,096 bytes.
• Serial interface: It utilizes a serial communication protocol for data transfer.
• Low power consumption: The AT25320T1-10TC operates at low power levels, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 5.5V.
• High reliability: This chip offers excellent data retention and endurance characteristics.
• Compact package: The AT25320T1-10TC is available in a small surface-mount package.

Packaging/Quantity

The AT25320T1-10TC is typically packaged in tape and reel format, with a quantity of 2500 units per reel.

Specifications

• Memory Capacity: 32,768 bits (4,096 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Pin Configuration

The AT25320T1-10TC follows a standard pin configuration for Serial EEPROM chips. It consists of eight pins, each serving a specific purpose:

1. Chip Select (CS): Used to enable or disable the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the chip.
4. Serial Data Output (SO): Outputs data from the chip during read operations.
5. Write Protect (WP): Allows write protection for the memory contents.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. Hold (HOLD): Pauses ongoing operations when activated.

Functional Features

• Byte and Page Write Operations: The AT25320T1-10TC supports both byte-level and page-level write operations, allowing flexible data storage.
• Sequential Read: It enables sequential reading of stored data, enhancing overall read performance.
• Software Protection: This chip provides software-based write protection to prevent unauthorized modifications.
• Hardware Write Protection: The WP pin can be used to protect the memory contents from accidental writes.
• Self-Timed Programming Cycle: The AT25320T1-10TC automatically manages the programming cycle, simplifying the integration process.

Advantages and Disadvantages

Advantages

• High storage capacity in a compact package.
• Low power consumption, suitable for battery-powered devices.
• Wide operating voltage range allows compatibility with various systems.
• Excellent data retention and endurance characteristics ensure reliable performance.
• Supports both byte and page write operations for flexible data storage.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Relatively slower write speed compared to some alternative models.

Working Principles

The AT25320T1-10TC utilizes an electrically erasable programmable read-only memory technology. It stores data by trapping charges within a floating gate transistor structure. During write operations, the trapped charges are manipulated using electrical signals to represent the desired data. The stored data can be read by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT25320T1-10TC finds applications in various fields, including: - Microcontrollers and embedded systems - Automotive electronics - Consumer electronics (e.g., smart devices, wearables) - Industrial automation and control systems - Medical devices - Communication equipment

Alternative Models

Several alternative models with similar functionality and specifications to the AT25320T1-10TC are available in the market. Some notable alternatives include: - AT25SF041: Offers higher storage capacity (512 Kbits) and faster write speed. - AT25080A: Provides lower storage capacity (8 Kbits) but comes in a smaller package. - AT25256B: Offers double the storage capacity (65,536 bits) compared to AT25320T1-10TC.

These alternative models cater to different application requirements and offer options for customers to choose based on their specific needs.

In conclusion, the AT25320T1-10TC is a serial EEPROM chip that provides non-volatile data storage with high reliability and low power