25LC160B-I/W15K

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 16 Kbits of memory organized as 2048 x 8 bits - SPI (Serial Peripheral Interface) compatible - 1 MHz clock rate - 2.5V to 5.5V operating voltage range - 100,000 erase/write cycles endurance - Data retention > 200 years - 8-byte page write mode for faster programming

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25LC160B-I/W15K is a non-volatile serial EEPROM memory chip that provides reliable and low-power data storage for various electronic devices.

Packaging/Quantity: The 25LC160B-I/W15K is available in a SOIC package and is typically sold in reels of 2500 units.

Specifications

• Memory Size: 16 Kbits (2048 x 8 bits)
• Operating Voltage Range: 2.5V to 5.5V
• Clock Rate: 1 MHz
• Endurance: 100,000 erase/write cycles
• Data Retention: > 200 years
• Page Write Mode: 8-byte

Detailed Pin Configuration

The 25LC160B-I/W15K has the following pin configuration:

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

Functional Features

• Non-volatile memory: The 25LC160B-I/W15K retains data even when power is removed.
• SPI compatibility: It supports the Serial Peripheral Interface for easy integration with microcontrollers and other devices.
• Low-power consumption: The chip operates on low power, making it suitable for battery-powered applications.
• High endurance: With 100,000 erase/write cycles, it ensures reliable and long-lasting data storage.
• Fast programming: The 8-byte page write mode allows for faster programming of data.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - SPI compatibility enables easy integration with various devices. - Low-power consumption extends battery life. - High endurance guarantees reliable data storage. - Fast programming speeds up data writing process.

Disadvantages: - Limited memory size (16 Kbits) may not be sufficient for certain applications. - Requires external components (microcontroller, etc.) for full functionality.

Working Principles

The 25LC160B-I/W15K utilizes non-volatile memory technology to store data. It communicates with a microcontroller or other devices through the Serial Peripheral Interface (SPI). When data needs to be written, the chip receives instructions from the controller and stores the information in its memory cells. The stored data remains intact even when power is removed. During read operations, the chip retrieves the requested data and sends it back to the controller.

Detailed Application Field Plans

The 25LC160B-I/W15K is commonly used in various electronic devices that require non-volatile memory for data storage. Some typical application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings, user preferences, and firmware updates.
2. Industrial Automation: Employed in industrial control systems, PLCs (Programmable Logic Controllers), and sensors for storing calibration data, device parameters, and event logs.
3. Automotive: Integrated into automotive electronics for storing vehicle settings, diagnostic information, and firmware updates.
4. Medical Devices: Utilized in medical equipment for storing patient data, device configurations, and software updates.

Detailed and Complete Alternative Models

1. 25LC320A-I/SN: 32 Kbit Serial EEPROM with similar features but larger memory capacity.
2. 25AA1024-I/MS: 1 Mbit Serial EEPROM with higher memory capacity and extended temperature range.
3. 24LC64-I/P: 64 Kbit I2C Serial EEPROM with different communication protocol and package type.

These alternative models offer different memory capacities, communication protocols, and package options to suit specific application requirements.

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