25AA160T/SN

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - Low-power consumption - High-speed performance - Small form factor - Reliable data retention - Easy to integrate into various electronic devices

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25AA160T/SN is a serial EEPROM IC that provides non-volatile memory storage for electronic devices. It offers reliable data retention and high-speed performance while consuming minimal power.

Packaging/Quantity: The 25AA160T/SN is available in a SOIC package, which is a small outline integrated circuit. It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 16 Kbits (2 Kbytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 Years

Detailed Pin Configuration

The 25AA160T/SN has a total of 8 pins:

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. Serial Data Input (SI): Used to input data to the device during write operations.
4. Serial Data Output (SO): Outputs data from the device during read operations.
5. Write Protect (/WP): Allows protection against accidental writes.
6. VCC: Power supply voltage input.
7. Ground (GND): Ground reference for the device.
8. Hold (/HOLD): Used to pause serial communication temporarily.

Functional Features

• Byte and Page Write Operations: Allows individual byte or page (up to 32 bytes) write operations.
• Sequential Read: Supports sequential read of data from the memory array.
• Software Protection: Provides software protection against accidental writes by using the Write Protect (/WP) pin.
• Hardware Protection: Supports hardware protection by using the Chip Select (/CS) pin.
• Self-timed Erase and Write Cycles: Automatically manages erase and write cycles, simplifying the programming process.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered devices. - High-speed performance enables quick data access. - Small form factor allows integration into space-constrained designs. - Reliable data retention ensures long-term storage of critical information. - Easy integration into various electronic devices due to its standard SPI interface.

Disadvantages: - Limited memory size may not be sufficient for certain applications requiring larger storage capacity. - Lack of built-in security features may pose a risk in sensitive applications.

Working Principles

The 25AA160T/SN operates based on the principles of EEPROM technology. It utilizes an electrically controlled floating gate to store and retrieve data. The device communicates with the host microcontroller through the Serial Peripheral Interface (SPI), enabling easy integration into various systems.

Detailed Application Field Plans

The 25AA160T/SN is widely used in various electronic devices and applications, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment - Smart home devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 25AA160T/SN include: - AT24C02: 2 Kbit I2C EEPROM - M93C46: 1 Kbit Microwire EEPROM - CAT24C16: 16 Kbit I2C EEPROM - 93LC66B: 4 Kbit Microwire EEPROM

These alternative models provide different interface options and memory sizes, allowing designers to choose the most suitable option for their specific requirements.

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