AT25320A-10TI-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, 32K (4K x 8) bits, 2.7V to 5.5V operating voltage range
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: High-performance, low-power, electrically erasable programmable read-only memory (EEPROM)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 32K bits
• Organization: 4K x 8 bits
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed 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. Serial Data Output (SO)

Functional Features

• High-speed SPI interface for fast data transfer
• Low power consumption for energy-efficient operation
• Byte and page-level write operations for flexible data storage
• Software and hardware write protection options for data security
• Self-timed programming cycle for easy integration into various systems
• Automatic page write and erase capability for efficient memory management

Advantages

• Compact package size allows for space-saving designs
• Wide operating voltage range enables compatibility with different systems
• High reliability and long data retention ensure data integrity over extended periods
• Low power consumption prolongs battery life in portable devices
• Easy integration into existing systems due to standard SPI interface

Disadvantages

• Limited memory capacity compared to larger EEPROM options
• Slower write time compared to some other non-volatile memory technologies
• Vulnerable to electrical noise and interference during data transfer

Working Principles

AT25320A-10TI-2.7 is a serial EEPROM that utilizes the Serial Peripheral Interface (SPI) for communication with a microcontroller or other devices. It stores data using electrically isolated floating-gate transistors, which can be programmed and erased electronically. The SPI interface allows for fast and efficient data transfer between the EEPROM and the controlling device.

Detailed Application Field Plans

• Embedded Systems: AT25320A-10TI-2.7 can be used in various embedded systems, such as industrial control systems, automotive electronics, and consumer electronics, to store configuration data, calibration parameters, and other critical information.
• Communication Devices: It can be employed in networking equipment, routers, and modems to store firmware, MAC addresses, and device-specific settings.
• Smart Cards: The EEPROM can be utilized in smart cards for secure storage of user credentials, encryption keys, and transaction logs.
• Medical Devices: It can be integrated into medical devices for storing patient data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

• AT25080A-10TU-2.7: 8K (1K x 8) bits, 2.7V to 5.5V operating voltage range, 8-pin SOIC package.
• AT25160A-10PU-2.7: 16K (2K x 8) bits, 2.7V to 5.5V operating voltage range, 8-pin DIP (Dual Inline Package).
• AT25640A-10TU-2.7: 64K (8K x 8) bits, 2.7V to 5.5V operating voltage range, 8-pin SOIC package.

Note: The above alternative models are just a few examples and not an exhaustive list.

This entry provides an overview of the AT25320A-10TI-2.7 serial EEPROM, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its high performance, low power consumption, and versatile applications, this EEPROM is a reliable choice for various electronic systems.