25LC160T-I/SN

Product Overview

Category

The 25LC160T-I/SN belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, sensors, and other embedded systems.

Characteristics

• Non-volatile memory: The 25LC160T-I/SN retains data even when power is removed.
• High storage capacity: This EEPROM has a capacity of 16 kilobits (2 kilobytes).
• Serial interface: It communicates using the Serial Peripheral Interface (SPI) protocol.
• Low power consumption: The device operates at low voltage levels, making it suitable for battery-powered applications.

Package

The 25LC160T-I/SN 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 data storage in a compact form factor.

Packaging/Quantity

The 25LC160T-I/SN is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 16 kilobits (2 kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25LC160T-I/SN has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. VSS (Ground)
7. Hold (/HOLD)
8. VCC (Power)

Functional Features

• Byte-level Read and Write Operations: The 25LC160T-I/SN allows individual bytes to be read from or written to the memory.
• Block Write Protection: Certain memory blocks can be write-protected to prevent accidental modification.
• Sequential Read Mode: This mode enables efficient reading of consecutive memory locations.
• Software Write Protection: The device supports software-controlled write protection for enhanced security.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Compact form factor and low power consumption make it suitable for various applications.
• SPI interface allows for easy integration with microcontrollers and other devices.
• High write endurance and long data retention period ensure reliability.

Disadvantages

• Limited storage capacity compared to larger EEPROM variants.
• Requires additional circuitry for programming and interfacing.

Working Principles

The 25LC160T-I/SN utilizes a floating-gate transistor structure to store data. When writing, an electric charge is applied to the floating gate, altering its electrical characteristics. This change in charge determines the stored data value. During reading, the charge on the floating gate is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The 25LC160T-I/SN finds applications in various fields, including but not limited to: 1. Automotive electronics: Used for storing configuration data, calibration values, and event logs in automotive control units. 2. Industrial automation: Enables non-volatile storage of parameters, settings, and firmware updates in industrial control systems. 3. Consumer electronics: Utilized for storing user preferences, device configurations, and firmware updates in smart devices and appliances. 4. Medical devices: Provides reliable storage for patient data, device settings, and firmware updates in medical equipment. 5. Internet of Things (IoT): Used for data logging, configuration storage, and firmware updates in IoT devices.

Detailed and Complete Alternative Models

1. 25AA160A-I/SN: Similar to the 25LC160T-I/SN, but with a smaller memory capacity of 16 kilobits (2 kilobytes).
2. 25LC320A-I/SN: Offers double the memory capacity compared to the 25LC160T-I/SN, with 32 kilobits (4 kilobytes) of storage.
3. 25LC640A-I/SN: Provides even higher storage capacity, with 64 kilobits (8 kilobytes) of non-volatile memory.

These alternative models offer different memory capacities to suit specific application requirements while maintaining similar functionality and characteristics.

Word count: 588 words